A Checklist of the Vascular Plants of Texas
Boivin, B. 1967. Connecting vowels in epithets of Latin origin. Rhodora 69:451-455. Clark, R. C. 1971. The woody plants of Alabama. Ann. Missouri Bot. Gard. 58:99-242. Clewell, A. F. 1985. Guide to the vascular plants of the Florida panhandle. University Press of Florida, Tallahassee. Correll, D. S. 1972. Manual of the vascular plants of Texas. I. Additions and corrections. Amer. Midl. Naturalist 88:490-496. Cronquist, A. 1980. Vascular flora of the southeastern United States I. Asteraceae. University of North Carolina Press, Chapel Hill. Flook, J. M. 1975. Additions and corrections to the flora of Texas. Sida 6:11-14. Gleason, H. A., and A. Cronquist. 1963. Manual of vascular plants of northeastern United States and adjacent Canada. D. Van Nostrand Co. New York, NY. Godfrey, R. K., and J. W. Wooten. 1978. Aquatic and wetland plants of southeastern United States. Monocotyledons. University of Georgia Press, Athens. Godfrey, R. K., and J. W. Wooten. 1981. Aquatic and wetland plants of southeastern United States. Dicotyledons. University of Georgia Press, Athens. Great Plains Flora Association. 1986. Flora of the Great Plains. University Press of Kansas, Lawrence. Hill, S. R. 1981. Supplement to flora of the Texas Coastal Bend by F. B. Jones. Sida 9:43-54. Hill, S. R. 1982. Distributional and nomenclatural notes on the flora of the Texas Coastal Bend. Sida 9:309-326. Howard, R. A., and G. W. Staples. 1983. The modern names for Catesby's plants. J. Arnold Arbor. 64:511-546. International Code of Botanical Nomenclature. 1983. Adopted by the Thirteenth International Botanical Congress, Sydney, August 1981. W. Junk, Publishers, The Hague, Netherlands; Boston, MA. Jones, F. B. 1982. Flora of the Texas Coastal Bend. 3rd ed. Welder Wildlife Foundation. Sinton, TX. Kartesz, J. T., and R. Kartesz. 1980. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. University of North Carolina Press, Chapel Hill. Lipscomb, B. L. 1978. Additions to the Texas flora. Sida 7:393-394. Lipscomb, B. L. 1984. New additions or otherwise noteworthy plants of Texas. Sida 10:326-327. Little, E. L. Jr. 1979. Checklist of United States trees (native and naturalized). USDA Agri. Handbook No. 541. Washington, DC. Lott, E. J., and M. L. Butterwick. 1980. Notes on the flora of the Chinati Mountains, Presidio County, Texas. Sida 8:348-351. Lott, E. J., and M. L. Butterwick. 1980. Notes on the flora of the Chinati Mountains, Presidio County, Texas. Sida :264-266. McVaugh, R. 1949. Botanical records of field work in the southern United States in 1945 and 1947. Field and Lab. 17:123-142. Nixon, E. S., K. L. Marietta, and M. McCrary. 1980. Brachyelytrum erectrum and Talinum rugospermum new species to Texas and notes on Schoenolirion wrightii. Sida 8:355-356. Nixon, E. S., S. C. Damuth, and M. McCrary. 1987. Five additions to the Texas flora. Sida 12:421-422. Orzell, S. L., and E. L. Bridges. 1987. Further additions and noteworthy collections in the flora of Arkansas with historical, ecological, and phytogeographical notes. Phytologia 64:81-144. Powell, A. M. 1988. Trees and shrubs of Trans-Pecos Texas. Big Bend Natural History Assoc., Big Bend National Park, TX. Reveal, J. L. 1968. On the names in Fraser's 1813 catalogue. Rhodora 70:25-53. Reveal, J. L., and C. R. Broome. 1981. Minor nomenclatural and distributional notes on Maryland vascular plants with comments on the state's proposed endangered and threatened species. Castanea 46:50-82. Riskind, D. H. 1978. Noteworthy vascular plant records from Texas. Sida 7:94-396. Smith, E. B. 1978. An atlas and annotated list of the vascular plants of Arkansas. University of Arkansas, Fayetteville. Soil Conservation Service. 1982. National list of scientific plant names, vol. 1 and 2. SCS-TP-159. Washington, D.C. Taylor, C. S., and R. J. Taylor. 1981. Plants new to Arkansas, Oklahoma, and Texas. Sida 10:223-251. Texas Natural Heritage Program. 1987. Special plant list:1-24. Mimeographed. Texas Parks and Wildlife Department, Austin. Thieret, J. W. 1980. Louisiana ferns and fern allies. Lafayette Nat. History Museum, Lafayette, LA. Tucker, G. E. 1976. A guide to the woody flora of Arkansas. Ph.D. Dissertation. Dept. of Botany and Bact. U. of Ark., Fayetteville. Tutin, T. G., V. H. Heywood, N. A. Burges, D. H. Valentine, S. M. Walters, and D. A. Webb (edts.). 1964-1980. Flora Europaea, vols. 1-5. Cambridge University Press, London. Warnock, B. H. 1977. Wildflowers of the Davis Mountains and Marathon Basin Texas. Sul Ross State University. Alpine, TX. Weber, W. A. 1987. New names and combinations, principally in the Rocky Mountains flora-VI. Phytologia 62:437-438. Wunderlin, R. P. 1982. Guide to the vascular plants of central Florida. University Press of Florida, Tampa. Wunderlin, R. P., B. E. Hansen, and D. W. Hall. 1985. The vascular flora of central Florida: taxonomic and nomenclatural changes, additional taxa. Sida 11:232-244.
ACANTHACEAE Daniel, T. F. 1980. Range extensions of Carlowrightia (Acanthaceae) and a key to the species of the United States. Southw. Naturalist 25:425-426. Daniel, T. F. 1984. The Acanthaceae of the southwestern United States. Desert Pl. 5:162-179. Henrickson, J. 1986a. Anisacanthus quadrifidus sensu lato (Acanthaceae). Sida 11:286-299. Henrickson, J., and T. F. Daniel. 1979. Three new species of Carlowrightia (Acanthaceae) from the Chihuahuan Desert region. Madrono 26:26-36. Henrickson, J., and E. J. Lott. 1982. New combinations in Chihuahuan Desert Anisacanthus (Acanthaceae). Brittonia 34:170-176. Long, R. W. 1970. The genera of Acanthaceae in the southeastern United States. J. Arnold Arbor. 51:257-309. AIZOACEAE Bogle, A. L. 1970. The genera of Molluginaceae and Aizoaceae in the southeastern United States. J. Arnold Arbor. 51:431-462. AMARANTHACEAE Henrickson, J. 1987. A taxonomic reevaluation of Gossypianthus and Guilleminea (Amaranthaceae). Sida 12:307-337. Henrickson, J., and S. Sundberg. 1986. On the submersion of Dicraurus into Iresine (Amaranthaceae). Aliso 11:355-364. Mears, J. A. 1980. The Linnaean species of Gomphrena L. (Amaranthaceae) Taxon 29:85-95. AMARYLLIDACEAE Gentry, H. S. 1982. Agaves of continental North America. University of Arizona Press, Tucson, AZ. Holmes, W. C., and C. J. Wells. 1980. The distribution of Habranthus tubispathus (L'Her.) Taub in North America, Texas and Louisiana. Sida 8:328-333. Verhoek, S. 1978. Two new species and a new combination in Manfreda (Agavaceae). Brittonia 30:165-171. ANACARDIACEAE Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks. (Toxicodendron, Anacardiaceae). Rhodora 73:72-541, pagination interupted. APIACEAE Brown, L. E. 1986. Thaspium trifoliatum (Apiaceae) and Ranunculus marginatus (Ranunculaceae) new to Texas. Sida 11:488. Lowry, P. P., and A. G. Jones. 1984. Systematics of Osmorhiza Raf. (Apiaceae:Apioideae). Ann. Missouri Bot. Gard. 71:1128-1171. APOCYNACEAE McLaughlin, S. P. 1982. A revision of the southwestern species of Amsonia (Apocynaceae). Ann. Missouri Bot. Gard. 69:336-350. AQUIFOLIACEAE McWilliams, E. L. 1988. New locations of Ilex verticillata (Aquifoliaceae) in southeastern Texas. Sida 13:116-117. ARACEAE Arridge, R. E., and P. J. Fonteyn. 1981. Naturalization of Colocasia esculenta (Araceae) in the San Marcos River, Texas. Southwestern Nat. 26:210-211. Lemke, D. E., and E. L. Schneider. 1988. Xanthosoma sagittifoliumu (Araceae) new to Texas. Southwestern Nat. 33:498-499 ARISTOLOCHIACEAE Pfeifer, H. W. 1966. Revision of the North and Central American hexandrous species of Aristolochia (Aristolochiaceae). Ann. Missouri Bot. Gard. 53:115-196. ASCLEPIADACEAE Farmer, J., and C. R. Bell. 1985. A new combination in Asclepias. Phytologia 57:380. Henrickson, J. 1987a. Notes on Cynanchum (Asclepiadaceae). Sida 12:91-99. ASTERACEAE Anderson, L. C. 1971. New names and combinations in Trixis (Compositae). Brittonia 23:347-353. Anderson, L. C. 1970. Studies on Bigelowia (Astereae, Compositae). I. Morphology and taxonomy. Sida 3:451-463. Anderson, L. C. 1980. Morphology and biogeography of Chrysothamnus nauseosus ssp. texensis (Asteraceae): a new Guadalupe Mountains endemic. Southw. Naturalist 25:197-206. Baker, M. M., and B. L. Turner. 1986. Taxonomy of Flyriella (Asteraceae-Eupatorieae). Sida 11:300-317. Barkley, T. M. 1980. Taxonomic notes on Senecio tomentosus and its allies (Asteraceae). Brittonia 32:291-308. Bayer, R. J., and G. L. Stebbins. 1982. A revised classification of Antennaria (Asteraceae:Inuleae) of the eastern United States. Syst. Bot. 7:300-313. Bierner, M. W. 1972. Taxonomy of Helenium sect Tetrodus and a conspectus of North American Helenium (Compositae). Brittonia 24:331-355. Brown, L. E. 1986. A new species of Rudbeckia (Asteraceae-Heliantheae) from hillside bogs in East Texas. Phytologia 61:367-371. Brown, R. C. 1978. Biosystematics of Psilostrophe (Compositae: Helenieae). II. Artificial hybridization and systematic treatment. Madrono 25:187-201. Chambers, K. L. 1973. In B. S. Vuilleumier, ed. The genera of Lactuceae (Compositae) in the southeastern United States. J. Arnold Arbor. 54:52. Cronquist, A. 1980. Vascular flora of the southeastern United States, vol. 1: Asteraceae. University of North Carolina Press, Chapel Hill. Cronquist, A., et al. 1978. Compositae tribe Senecioneae. North American Flora II. 10:14-179. Ediger, R. I. 1970. Revision of section Suffruticosi of the genus Senecio (Compositae). Sida 3:504-524. Gandhi, K. N., R. D. Thomas, and S. L. Hatch. 1989. Asteraceae of Louisiana. Sida Miscellany No. 4. Gillis, W. T. 1977. Pluchea revisited. Taxon 26:587-591. Grashoff, J. L. 1972. A systematic study of the North and Central American species of Stevia. Ph.D. Dissertation. University of Texas, Austin. Grashoff, J. L. 1974. Novelties in Stevia. Brittonia 26:347-384. Hall, H. M. 1928. The genus Haplopappus. Publ. Carnegie Inst. Wash. No. 389. Hartman, R. L., and M. A. Lane. 1987. A new species of Machaeranthera section Psilactis (Asteraceae-Astereae) from coastal Texas. Brittonia 39:253-257. Heiser, C. B. et al. 1969. The North American sunflowers. Mem. Torrey Bot. Club 22:1-218. Heywood, J. S., and R. A. Levin. 1984. Alllozyme variation in Gaillardia pulchella and G. amblyodon (Compositae): relation to morphological and chromosomal variation and to geographical isolation. Syst. Bot. 9:448-457. Jansen, R. K. 1981. Systematics of Spilanthes (Compositae: Heliantheae). Syst. Bot 6:231-257. Jansen, R. K. 1985. The systematics of Acmella (Asteraceae-Heliantheae). Syst. Bot. Monogr. 8:1-115. Johnson, R. R. 1969. Monograph of the plant genus Porophyllum(Compositae:Helenieae). Univ. Kansas Sci. Bull. 48:225-267. Jones, A. G. 1978. The taxonomy of Aster section Multiflori (Asteraceae) I. Nomenclatural review and formal presentation of taxa. Rhodora 80:319-357. Jones, A. G. 1980. A classification of the New World species of Aster (Asteraceae). Brittonia 32:230-239. Jones, A. G. 1981. Aster laevis (Asteraceae) new for Texas-a significant range extension and a new variety. Sida :171-175. Jones, A. G. 1984. Nomenclatural notes on Aster (Asteraceae) II. New combinations and some transfers. Phytologia 55:373-387. Jones, A. G. 1985. Nomenclatural change in Aster (Asteraceae). Bull. Torrey Bot. Club. 110:39-42. Jones, A. G. 1987. New combinations and status changes in Aster (Asteraceae). Phytologia 63:131-133. Jones, R. L. 1983. A systematic study of Aster section patentes (Asteraceae). Sida 10:41-81. Jones, S. B., and W. Z. Faust. 1978. Compositae tribe Vernonieae. North American flora II. 10:180-202. Keil, D. J. 1975. Pectis cylindrica (Compositae) established as a member of the Texas flora and confirmed as a distinct species. Southw. Naturalist 20:286-287. Keil, D. J. 1977. A revision of Pectis section Pectothrix (Compositae:Tageteae). Rhodora 79:32-78. King, B. L., and S. B. Jones. 1975. The Vernonia lindheimeri complex (Compositae). Brittonia 27:74-86. King, R. M., and H. Robinson. 1970. Studies in the Eupatorieae (Compositae) XII. A new genus Shinnersia. Phytologia 19:297-298. King, R. M., and H. Robinson. 1970. Studies in the Eupatorieae (Compositae) XIII. The genus Conoclinum. Phytologia 19:299-300. King, R. M., and H. Robinson. 1970. Studies in the Eupatorieae Compositae) XIX. New combinations in Ageratina. Phytologia 19:208-229. King, R. M., and H. Robinson. 1970. Studies in the Eupatorieae (Compositae) XXV. A new genus Eupatoriadelphus. Phytologia 19:431-432. King, R. M., and H. Robinson. 1970. Studies in the Eupatorieae (Compositae) XVII. New combinations in Fleischmannia. Phytologia 19:201-207. King, R. M., and H. Robinson. 1970. Studies in the Eupatorieae (Compositae) XXIX. The genus Chromolaena. Phytologia 20:196-209. King, R. M., and H. Robinson. 1971. Studies in the Eupatorieae (Asteraceae) LXIV. The genus Koanophyllon. Phytologia 22:147-152. King, R. M., and H. Robinson. 1971. Studies in the Eupatorieae (Asteraceae) LVIII. A new genus Tamaulipa. Phytologia 22:153-155. King, R. M., and H. Robinson. 1972. Studies in the Eupatorieae (Asteraceae) LXXVIII. A new genus Brickelliastrum. Phytologia 24:63-64. King, R. M., and H. Robinson. 1972. Studies in the Eupatorieae (Asteraceae) LXXX. A new genus, Flyriella. Phytologia 24:67-69. Lane, M. A. 1979. Taxonomy of the genus Amphiachyris (Asteraceae: Astereae). Syst. Bot. 4:178-189. Lane, M. A. 1982. Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae). Syst. Bot. 7:405-416. Lane, M. A. 1983. Taxonomy of Xanthocephalum (Compositae: Astereae). Syst. Bot. 8:305-316. Lane, M. A. 1985. Taxonomy of Gutierrezia (Compositae: Astereae) in North America. Syst. Bot. 10:7-28. Lipscomb, B. L., and E. B. Smith. 1977. Morphological integradation of varieties of Bidens aristosa (Compositae) in northern Arkansas. f Rhodora 79:203-213. Lonard, R. I., and F. R. Waller, Jr. 1971. Helianthus simulans (Compositae) in Robertson County new to Texas. Southw. Naturalist 16:121. Mahler, W. F. 1974. Gnaphalium helleri Britton (Compositae-Inuleae) in the Texas flora. Southw. Naturalist 19:329. Mahler, W. F. 1975. Pyrrhopappus rothrockii Gray (Compositae-Cichorieae) in Texas. Southw. Naturalist 20:139. Mahler, W. F. 1983. Rediscovery of Hymenoxys texana and notes on two other Texas endemics. Sida 10:87-92. Mears, J. A. 1975. The taxonomy of Parthenium section Partheniastrum DC. (Asteraceae-Ambrosiinae). Phytologia 31:463-482. Nesom, G. L., and S. Sundberg. 1985. New combinations in Erigeron (Asteraceae). Sida 11:249-250. Nesom, G. L. 1988. Synopsis of Chaetopappa (Compositae:Astereae) with a new species and the inclusion of Leucelene. Phytologia 64:448-456. Nesom, G. L. 1988. First report of Cirsium vulgare (Asteraceae) from Texas. Sida 13:115. Northington, D. K. 1973. A new combination in Pyrrhopappus (Compositae:Cichorieae). Southw. Naturalist 18:343. Northington, D. K. 1974. Systematics studies of the genus Pyrrhopappus (Compositae, Cichorieae). Special Pub. 6. The Museum, Texas Tech University, Lubbock. Parker, K. F. 1981. New combinations in Tetraneura Greene (Heliantheae, Asteraceae). Phytologia 45:467. Pippen, R. W. 1978. Cacalia. North Amer. Flora II. 10:151-159. Powell, A. M. 1978. Systematics of Flaveria (Flaveriinae-Asteraceae). Ann. Missouri Bot. Gard. 65:590-636. Powell, A. M., and B. L. Turner. 1976. New gypsophilic species of Pseudoclappia and Sartwellia (Asteraceae) from West Texas and eastern Chihuahua. Sida 6:317-320. Reveal, J. L., and C. S. Keener. 1981. Virgulus Raf., an earlier name for Lasallea Greene (Asteraceae). Taxon 30:648-651. Reveal, J. L., and R. M. King. 1973. Re-establishment of Acourtia D. Don (Asteraceae). Phytologia 27:228-232. Richards, E. L. 1968. A monograph of the genus Ratibida. Rhodora 70:348-393. Robinson, H. 1975. Studies in the Senecioneae (Asteraceae) VI. The genus Arnoglossum. Phytologia 30:299-295. Robinson, H., and R. D. Brettell. 1973. Studies in the Senecioneae (Asteraceae) IV. The genera Mesadenia, Syneilesis, Miracalia, Koyamacalia, and Sinacalia. Phytologia 27:265-276. Robinson, H., and J. Cuatrecasas. 1973. The generic limits of Pluchea and Tessaria (Inuleae, Asteraceae). Phytologia 27:277-285. Seiler, G. J. 1981. New and interesting distribution records for Helianthus paradoxus Heiser (Asteraceae). Southw. Naturalist 26:431-432. Semple, J. C. 1981. A revision of the goldenaster genus Chrysopsis (Nutt.) Ell. nom. cons. (Compositae-Astereae). Rhodora 83:325-384. Semple, J. C., and L. Brouillet. 1980. A synopsis of North American Asters: the subgenera, sections, and subsections of Aster and Lasallea. Amer J. Bot. 67:1010-1026. Semple, J. C., V. C. Blok, and P. Heiman. 1980. Morphological, anatomical, habit, and habitat differences among the goldenaster genera Chrysopsis, Heterotheca, and Pityopsis (Compositae-Astereae). Canad. J. Bot. 58:147-163. Semple, J. C., and J. G. Chmielewski. 1987. Revision of Aster lanceolatus complex, including A. simplex and A. hesperius (Compositae:Asterae): a multivariate morphometric study. Canad. J. Bot. 65:1047-1062. Settle, W. J., and T. R. Fisher. 1970. The varieties of Silphium integrifolium. Rhodora 72:536-543. Sieren, D. J. 1981. The taxonomy of the genus Euthamia. Rhodora 83:551-579. Simpson, B., and C. Anderson. 1978. Compositae tribe Mustisieae. North American Flora II 10:1-13. Smith, E. B. 1974. Coreopsis nuecensis (Compositae) and a related new species from southern Texas. Brittonia 26:161-171. Smith, E. B. 1976. A biosystematic survey of Coreopsis in eastern United States and Canada. Sida 6:123-215. Smith, E. B. 1981. New combinations in Croptilon (Compositae-Astereae). Sida 9:59-63. Smith, E. B., and H. M. Parker. 1971. A biosystematic study of Coreopsis tinctoria and C. cardaminefolia (Compositae). Brittonia 23:161-170. Strother, J. L. 1986. Renovation of Dyssodia (Compositae:Tageteae). Sida 11:371-378. Strother, J. L., and L. E. Brown. 1987. Dysploidy in Hymenoxys texana (Compositae). MS submitted to Amer. J. of Bot. 75(7):1097-1098. Strother, J. L., and G. Ritz. 1975. Taxonomy of Psathyrotes. Madrono 23:24-40. Sundberg, S. D. 1986. The systematics of Aster subg. Oxytrifolium (Compositae) and historically allied species. Ph.D. Dissertation, University of Texas, Austin. Taylor, C. S., and R. J. Taylor. 1983. New species, new combinations, and notes on the goldenrods (Euthamia and Solidago-Asteraceae). Sida 10:176-183. Taylor, C. S., and R. J. Taylor. 1984. Solidago (Asteraceae) in Oklahoma and Texas. Sida 9:223-251. Tomb, A. S. 1972. Re-establishment of the genus Prenanthella Rydb.(Compositae:Cichorieae). Brittonia 24:223-228. Tomb, A. S. 1973. Shinnersoseris Gen. Nov. (Compositae:Cichorieae) Sida 5:183-189. Tomb, A. S. 1974. Hypochoeris in Texas. Sida 5:287-289. Tomb, A. S. 1980. Taxonomy of Lygodesmia (Asteraceae). Syst. Bot. Monogr. 1:1-51. Turner, B. L. 1972. Two new gypsophilous species of Gaillardia (Compositae) from north central Mexico. Southw. Naturalist 17:181-190. Turner, B. L. 1973. Two new gypsophilous species of Machaeranthera (Asteraceae-Astereae) from north central Mexico. Phytologia 26:116-120. Turner, B. L. 1977. Lepidospartum burgessii (Asteraceae, Senecioneae) a remarkable new gypsophilic species from Trans-Pecos Texas. Wrightia 5:354-355. Turner, B. L. 1977. A new species of Gaillardia (Asteraceae-Heliantheae) from north central Mexico and adjacent Texas. Southw. Naturalist 21:539-541. Turner, B. L. 1978. Taxonomic study of the scapiform species of Acourtia (Asteraceae-Mustisiieae). Phytologia 38:456-468. Turner, B. L. 1979. Gaillardia aestivalis var. winkleri (Asteraceae), a white flowering tetraploid taxon endemic to southeastern Texas. Southw. Naturalist 24:621-624. Turner, B. L. 1984. Taxonomy of the genus Aphanostephus (Asteraceae-Astereae). Phytologia 56:81-101. Turner, B. L. 1988. A new variety of Sclerocarpus uniserialis (Asteraceae, Heliantheae) from southernmost Texas. Phytologia 64: 341-343. Turner, B. L., and R. Hartman. 1976. Infraspecific categories of Machaeranthera pinnatifida (Compositae). Wrightia 5:308-315. Turner, B. L., and M. L. Morris. 1976. Systematics of Palafoxia(Asteraceae:Helenieae). Rhodora 78:567-628. Turner, B. L., and M. Whalen. 1976. Taxonomic study of Gaillardia pulchella (Asteraceae-Heliantheae). Wrightia 5:189-192. Turner, B. L., M. W. Turner, and J. C. Crutchfield. 1988. Populational analysis and new combinations in Psilostrophe tagetina and P. gnaphalodes (Asteraceae, Heliantheae). Phytologia 65:231-236. Urbatsch, L. E. 1972. Systematic study of the Altissimae and Giganteae species groups of the genus Vernonia (Compositae). Brittonia 24:229-238. Vuilleumier, B. S. 1969. The genera of Senecioneae in the southeastern United States. J. Arnold Arbor. 50:104-123. Vuilleumier, B. S. 1969. The tribe Mutisieae (Compositae) in the southeastern United States. J. Arnold Arbor. 50:620-625. Vuilleumier, B. S. 1973. The genera of Lactuceae (Compositae) in the southeastern United States. J. Arnold Arbor. 54:42-93. Warnock, M. H. 1987. An index to epithets treated by King and Robinson: Eupatorieae (Asteraceae). Phytologia 62:345-431. Watson, T. J., Jr. 1977. The taxonomy of Xylorhiza (Asteraceae-Astereae). Brittonia 29:199-216. Wooten, J. W., and A. F. Clewell. 1971. Fleischmannia and Conoclinium in eastern North America. Rhodora 73:566/574. Worthington, R. D. 1985. Solidago spathulata DC. var. neomexicana (Gray) Cronq. (Asteraceae) new to Texas. Sida 11:246. Wunderlin, R. P. 1972. New combinations in Compositae. Ann. Missouri Bot. Gard. 59:471-473. BIGNONIACEAE Henrickson, J. 1985. A taxonomic revision of Chilopsis (Bignoniaceae). Alsio 11:179-197. BORAGINACEAE Gentry, J. L. 1974. Studies in the genus Hackelia (Boraginaceae) in the western United States and Mexico. Southw. Naturalist 19:139-146. Higgins, L. C. 1971. A revision of Cryptantha subgenus Oreocarya. Brigham Young Univ. Sci. Bull. Biol. Ser. 13:1-63. Richardson, A. 1976. Reinstatement of the genus Tiquilia (Boraginaceae:Ehretioides) and description of four new species. Sida 6:235-240. Richardson, A. 1977. Monograph of the genus Tiquilla (Coldenia, sensu lato), Boraginaceae:Ehretioideae. Rhodora 79:467-572. BRASSICACEAE Al-Shehbaz, I. A. 1973. The biosystematics of the genus Thelypodium. Contr. Gray Herb. 204:1-148. Al-Shehbaz, I. A. 1985. The genera of Thelepodieae (Cruciferae: Brassicaceae) in the southeastern United States. J. Arnold Arbor. 66:95-111. Al-Shehbaz, I. A. 1985. The genera of Brassicaceae (Cruciferae: Brassicaceae) in the southeastern United States. J. Arnold Arbor. 66:279-351. Al-Shehbaz, I. A. 1987. The genera of Alysseae in the southeastern United States. J. Arnold Arbor. 68:185-240. Al-Shehbaz, I. A. 1988. Cardamine dissecta, a new combination replacing Dentaria multifida (Cruciferae). J. Arnold Arbor. 69:81-84. Al-Shehbaz, I. A. 1988. The genera of Arabideae (Cruciferae; Brassicaceae) in the southeastern United States. J. Arnold Arbor. 69: 85-166. Bacon, G. D. 1978. Taxonomy of Nerisyrenia (Cruciferae). Rhodora 80:159-227. Mahler, W. E. 1987. Leavenworthia texana (Brassicaceae), a new species from Texas. Sida 12:239-242. McGregor, R. L. 1984. Camelina rumelica, another weedy mustard established in North America. Phytologia 55:227-228. Rodman, J. E. 1974. Systematics and evolution of the genus Cakile (Cruciferae). Contr. Gray Herb. 205:3-146. Rollins, R. C. 1979. Dithyrea and a related genus (Cruciferae): 3-32. The Bussey Institution of Harvard University. Rollins, R. C. 1981. Weeds of the Cruciferae (Brassicaceae) in North America. J. Arnold Arbor. 62:517-540. Rollins, R. C. 1982. Thelepodiopsis and Schoenocrambe (Cruciferae) Contr. Gray Herb. 212:71-102. Rollins, R. C., and E. A. Shaw. 1973. The genus Lesquerella (Cruciferae) in North America. Harvard University Press. Cambridge, MA. Stuckey, R. L. 1972. Taxonomy and distribution of the genus Rorippa (Cruciferae) in North America. Sida 4:279-430. BROMELIACEAE Burt-Utley, K., and J. F. Utley. 1987. Contribution toward a revision of Hechtia (Bromeliaceae). Brittonia 39:37-43. CACTACEAE Benson, L. 1982. The cacti of the United States and Canada. Stanford University Press, Stanford, CA. Grant, V., and K. A. Grant. 1979. Systematics of the Opuntia phaeacantha group in Texas. Bot. Gaz. 140:199-207. Pinkava, D. J., and B. A. Parfitt. 1988. Nomenclatural changes in Chihuahuan desert Opuntia (Cactaceae). Sida 13:125-130. CAMPANULACEAE Bradley, T. R. 1975. Hybridization between Triodanis perfoliata and Triodanis biflora (Campanulaceae). Brittonia 27:110-114. Brown, L. E. 1985. Campanula rapunculoides (Campanulaceae) new to Texas. Sida 11:102. CARYOPHYLLACEAE Hartman, R. L. 1979. Cerastium clawsonii (Caryophyllaceae): a synonym of Linum hudsonioides (Linaceae). Rhodora 81:283. McNeill, J. 1980. The delimitation of Arenaria (Caryophyllaceae) and related genera in North America, with 11 new combinations in Minuartia. Rhodora 82:495-502. Rabeler, R. K. 1985. Petrorhagia (Caryophyllaceae) of North America. Sida 11:6-44. Rabeler, R. K., and J. W. Thieret. 1988. Comments on the Caryophyllaceae of the southeastern United States. Sida 13:149-156. Turner, B. L. 1983. The Texas species of Paronychia (Caryophyllaceae). Phytologia 54:9-23. CERATOPHYLLACEAE Lowden, R. M. 1978. Studies on the submerged genus Ceratophyllum L. in the Neotropics. Aquatic Bot. 4:127-142. CHENOPODIACEAE Henrickson, J. 1988. A revision of the Atriplex acanthocarpa complex (Chenopodiaceae). Southwestern Nat. 33:451-463. Hopkins, C. O., and W. H. Blackwell. 1977. Synopsis of Suaeda (Chenopodiaceae) in North America. Sida 7:147-173. Maihle, N. J., and W. H. Blackwell, Jr. 1978. A synopsis of North American Corispermum (Chenopodiaceae). Sida 7:382-391. McNeill, J., I. J. Bassett, and C. W. Crompton. 1977. Suaeda calceoliformis, the correct name for Suaeda depressa Auct. Rhodora 79:133-137. Reveal, J. L., and N. H. Holmgren. 1972. Ceratoides, an older generic name for Eurotia. Taxon 21:209. CISTACEAE Lemke, D. E. 1987. First record of Lechea pulchella (Cistaceae) for Texas. Southw. Naturalist 32:278-279. CLUSIACEAE Adams, P. 1973. Clusiaceae of the southeastern United States. J. Elisha Mitchell Sci. Soc. 89:62-71. Adams, P., and N. K. B. Rolson. 1961. A re-evaluation of the generic status of Ascyrum and Crookea (Guttiferae). Rhodora 63:10-16. Robson, N. K. B. 1980. The Linnaean species of Ascyrum (Guttiferae). Taxon 29:267-274. Wood, C. E., and P. Adams. 1976. The genera of Guttiferae (Clusiaceae) in the southeastern United States. J. Arnold Arbor. 57:74-90. COMMELINACEAE Macroberts, D. T. 1977. Notes on Tradescantia. Phytologia 38:227-228. Turner, B. L. 1983. New taxa of Tradescantia from north central Mexico. Phytologia 52:369-372. CONVOLVULACEAE LaValva, V., and S. Sabato. 1983. Nomenclature and typification of Ipomoea imperati (Convolvulaceae). Taxon 32:110-114. McDonald, A. 1984. Ipomoea dumetorum (Convolvulaceae): an amphitropical disjunct morning glory in the southwest U.S. Sida 10:252-254. CORNACEAE Dahling, G. V. 1978. Systematics and evolution of Garrya. Contr. Gray Herb. 20:3-104. Wilson, J. S. 1965. Variation of three taxonomic complexes of the genus Cornus in eastern United States. Trans. Kansas Acad. Sci. 67:747-817. CRASSULACEAE Clausen, R. T. 1975. Sedum of North America, north of the Mexican Plateau. Cornell University Press, Ithaca, NY. CROSSOMATACEAE Thorne, R. F., and R. Scogin. 1978. Forsellesia Greene (Glossopetalon Gray), a third genus in the Crossomataceae, Rosineae, Rosales. Aliso 9:171-178. CUCURBITACEAE Butterwick, M. 1980. Cucurbita digitata (Cucurbitaceae) in Texas. Sida 8:315. CUPRESSACEAE Adams, R. P. 1973. Reevaluation of the biological status of Juniperus deppeana var. sperryi Correll. Brittonia 25:284-289. Adams, R. P. 1986. Geographical variation in Juniperus silicola and J. virginiana in the southeastern United States: multivariate analysis of morphology and terepenoids. Taxon 35:61-75. Adams, R. P., and T. A. Zanoni. 1979. The distribution, synonymy, and taxonomy of three junipers of southwestern United States and northern Mexico. Southw. Naturalist 24:323-329. CUSCUTACEAE Gandhi, K. N., R. D. Thomas, and S. L. Hatch. 1987. Cuscutaceae of Louisiana. Sida 12:361-379. CYPERACEAE Brown, L. E., and C. D. Peterson. 1984. Carex rosea (Cyperaceae), Trifolium lappaceum (Fabaceae), and Aira caryophyllea (Poaceae) new to Texas. Sida 10:363-364. Carr, B. 1988. Cyperus difformis L. (Cyperaceae) new to Texas. Sida 13:25-256. Harms, L. J. 1972. Cytotaxonomy of the Eleocharis tenius complex. Amer. J. Bot. 59:483-487. Kessler, J. W. 1983. Cyperaceae new to Texas and Louisiana. Sida 10:190-191. Kessler, J. W. 1987. A treatment of Scleria (Cyperaceae) for North America north of Mexico. Sida 12:391-407. Kessler, J. W., and L. E. Brown. 1984. Scirpus cernuus Vahl var. californicus (Torr.) Beetle (Cyperaceae) new to Texas. Sida 10:322. Kral, R. 1966. Observations on the flora of the southeastern United States with special reference to northern Louisiana. Sida 2:395-408. Kral, R. 1971. A treatment of Abildgaardia, Bulbostylis, and Fimbristylis (Cyperaceae) for North America. Sida 4:57-227. Kral, R. 1978. A synopsis of Fuirena (Cyperaceae) for the Americas north of South America. Sida 7:309-354. Nixon, E. S., and J. R. Ward. 1982. Rnynchospora miliacea and Scirpus divaricatus new to Texas. Sida 9:367. Reznicek, A. A., and P. W. Ball. 1980. The taxonomy of Carex section stellulatae in North America north of Mexico. Contr. Univ. Michigan Herb. 14:153-203. Schuyler, A. E. 1966. The taxonomic delineation of Scirpus lineatuus and Scirpus pendulus. Notul. Nat. Acad. Nat. Sci. Philadelphia 3:1-3. Schuyler, A. E. 1974. Typification and applications of the names Scirpus americana Pers., S. olneyi Gray, and S. pungens Vahl. Rhodora 76:51-52. Thomas, W. W. 1984. The systematics of Rhynchospora section Dichromena. Mem. New York Bot. Gard. 37:1-116. Tucker, G. C. 1984. Taxonomic notes on two common neotropical species of Cyperus (Cyperaceae). Sida 10:298-307. Tucker, G. C. 1985. The correct name for Cyperus cayennensis (C. flavus) Cyperaceae. Southw. Naturalist 30:607-608. Tucker, G. C. 1985. Cyperus flavicomus, the correct name for Cyperus albomarginatus. Rhodora 87:539-541. Tucker, G. C. 1987. The genera of Cyperaceae in the southeastern United States. J. Arnold Arbor. 68:361-445. ELATINACEAE Duncan, W. H. 1964. New Elatine (Elatinaceae) populations in the southeastern United States. Rhodora 66:47-53. ERICACEAE Uttal, L. J. 1987. The genus Vaccinium L. (Ericaceae) in Virginia. Castanea 52:231-255. Uttal, L. J. 1988. Lectotypification of Azalea rosea Loisel. (Ericaceae) and a new combination in Rhododendon periclymenoides (Michx.) Shinners. Sida 13:167-169. Vander Kloet, S. P. 1980. The taxonomy of the highbush blueberry, Vaccinium corymbosum. Canad. J. Bot. 58:1187-1201. EUPHORBIACEAE Gandhi, K. N., and S. L. Hatch. 1988. Nomenclatural changes in Acalypha (Euphorbiaceae) and Chamaecrista (Fabaceae). Sida 13:122-123. Johnston, M. C. 1975. Studies of the Euphorbia species of the Chihuahuan Desert Region and adjacent areas. Wrightia 5:120-143. FABACEAE Barneby, R. C. 1977. Daleae imagines. Mem. New York Bot. Gard. 27:1-891. Barneby, R. C. 1986. Notes on the Mimosae (Leguminosae:Mimosoideae) of the Chihuahuan Desert akin to M. zygophylla. Brittonia 38:4-8. Barneby, R. C., and D. Isely. 1986. Reevaluation of Mimosa biuncifera and M. texana (Leguminosae:Mimosoideae). Brittonia 38:119-122. Carulli, J. P. 1988. Aeschynomene rudis Benth. (Fabaceae) in the United States. Bartonia 54:18-20. Duncan, W. H. 1979. Changes in Galactia (Fabaceae) of the southeastern United States. Sida 8:170-180. Gandhi, K. N., and S. L. Hatch. 1988. Refer to Euphorbiaceae. Grear, J. W. 1978. A revision of the New World species of Rhynchosia (Leguminosae-Faboideae). Mem. New York Bot. Gard. 31:1-168. Irwin, H. S., and R. C. Barneby. 1976. Nomenclatural notes on Cassia Linnaeus (Leguminosae:Caesalpinioideae). Brittonia 28:435-442. Irwin, H. S., and R. C. Barneby. 1982. The American Cassiinae. Mem. New York Bot Gard. 35:1-918. Irwin, H. S., and R. C. Barneby. 1982. The American Cassinae. Memoirs of the New York Bot. Gard. 35(2):771. Isley, D. 1969. Legumes of the United States I. Native Acacia. Sida 3:365-386. Isely, D. 1970. Legumes of the United States II. Desmanthus and Neptunia. Iowa State Coll. J. Sci. 44:495-511. Isely, D. 1971. Legumes of the United States III. Schrankia. Sida 4:232-245. Isely, D. 1972. Legumes of the United States VI. Calliandra, Pithecellobium, Prosopis, Madrono 21:273-298. Isely, D. 1973. Leguminosae of the United States I. Subfamily Mimosoideae. Mem. New York Bot. Gard. 25:1-152. Isely, D. 1975. Leguminosae of the United States II. Subfamily Caesalpinioideae. Mem. New York Bot. Gard. 25:1-228. Isely, D. 1978. New varieties and combinations in Lotus, Baptisia, Thermopsis, and Sophora (Leguminosae). Brittonia 30:466-472. Isely, D. 1981. Leguminosae of the United States III. Subfamilies Papilionoideae:tribes Sophoreae, Podalyrieae, Loteae. Mem. New York Bot. Gard. 25:1-264. Isely, D. 1986. Notes on Leguminosae:Papilionoideae of the southeastern United States. Brittonia 38:352-359. Isely, D. 1986. Notes about Psoralea sensu Auct, Amorpha, Baptisia, Sesbania, and Chamaecrista (Leguminosae) in the southeastern United States. Sida 11:429-440. Irwin, H. S., and R. C. Barneby. 1975. Notes preliminary to an account of Cassia in the Chihuahuan Desert. Sida 6:7-18. Johnston, M. C. 1984. Rhynchosia senna var. texana, new combination made necessary by the Demoulin Rule. Phytologia 54:474. Lassetter, J. S. 1984. Taxonomy of the Vicia ludoviciana complex (Leguminosae). Rhodora 86:475-505. Muller, C. H. 1979. A new combination in Pithecellobium. Phytologia 41:384-386. Rudd, V. E. 1968. Leguminosae of Mexico-Faboideae I. Sophoreae and Podalyrieae. Rhodora 70:492-532. Shinners, L. H. 1953. The bluebonnets (Lupinus) of Texas. Field and Lab. 21:149-153. Turner, B. L. 1959. The legumes of Texas. University of Texas Press. Austin. Turner, B. L., and A. M. Powell. 1972. A new gypsophile Sophora (Legumiinosae) from north central Mexico and adjacent Texas. Phytologia 22:419-423. Wemple, D. K. 1970. Revision of the genus Petalostemon. Iowa State Coll. J. Sci. 45:1-102. Wilbur, R. L. 1975. A revision of the North American genus Amorpha (Leguminosae-Psoraleae). Rhodora 77:337-409. Wunderlin, R. P. 1983. Revision of the arborescent Bauhinias (Fabaceae:Caesalpineoideae, Cercideae) native to Middle America. Ann. Missouri Bot. Gard. 70:95-127. FAGACEAE Dorr, L. J., and K. C. Nixon. 1985. Typification of the oak (Quercus) taxa described by S. B. Buckley (1809-1884). Taxon 34:211-228. Elias, T. S. 1971. The genera of Fagaceae in the southeastern United States. J. Arnold Arbor. 52:159-195. Johnson, G. P. 1988. Revision of Castanea section Balanocastanon (Fagaceae). J. Arnold Arbor. 69:25-49. Nixon, K. C. 1984. A biosystemaatic study of Quercus series virentes (the liveoaks) with phylogenetic analysis of Fagales, Fagaceae, and Quercus. PhD. Dissertation, University of Texas, Austin. FOUQUIERIACEAE Henrickson, J. 1972. A taxonomic revision of the Fouquieriaceae. Aliso 7:439-537. FRANKENIACEAE Whalen, M. A. Systematics of Frankenia (Frankeniaceae) in North and South America. Syst. Bot. Monogr. 16:1-93. GENTIANACEAE Nixon, E. S., and J. R. Ward. 1981. Distribution of Schoenolirion wrightii (Liliaceae) and Bartonia texana (Gentianaceae). Sida 9:64-69. HALORAGACEAE Aiken, S. G. 1981. A conspectus of Myriophyllum (Haloragaceae) in North America. Brittonia 33:57-69. HAMAMELIDACEAE Ernst, W. R. 1963. The genera of Hamamelidaceae and Platanaceae in the southeastern United States. J. Arnold Arbor. 44:193-210. Steyermark, J. A. 1934. Hamamelis virginiana in Missouri. Rhodora 36:97-100. HIPPOCASTANACEAE Wyatt, R., and L. N. Lodwick. 1981. Variation and taxonomy of Aesculus pavia L. (Hippocastanaceae). Brittonia 33:39-51. HYDROPHYLLACEAE Brummitt, R. K. 1972. Nomenclatural and historical considerations concerning the genus Galax. Taxon 21:303-317. Devenport, L. J. 1988. A monograph of Hydrolea (Hydrophyllaceae). Rhodora 90:169-208. Thieret, J. W. 1970. Nemophila microcalyx, an incorrect name. Rhodora 72:399-400 IRIDACEAE Goldblatt, P. 1975. Revision of the bulbous Iridaceae of North America. Brittonia 27:373-385. Goldblatt, P. 1977. Herbertia (Iridaceae) reinstated as a valid generic name. Ann. Missouri Bot. Gard. 64:378-379. ISOETACEAE Lott, E. J., B. M. Boom, and F. Chiang. 1982. Isotes butleri (Isoetaceae) in Texas. Sida 9:264-266. JUGLANDACEAE Little, E. L. Jr. 1969. Two varietal transfers in Carya (hickory). Phytologia 19:186-190. Rehder, A. 1945. Carya alba proposed as nomen ambiguum. J. Arnold Arbor. 26:482-483. JUNCACEAE Harms, L. J. 1970. Juncus kansanus: a synonym of J. brachyphyllus (Juncaceae). Sida 3:525-528. LAMIACEAE Brown, L. E., and J. R. Ward. 1986. Scutellaria minor (Lamiaceae) new to North America. Sida 11:489. Cantino, P. D. 1982. A monograph of the genus Physostegia (Labiatae). Contr. Gray Herb. 211:1-105. Fernald, M. L. 1944. The confused publication of Monarda russeliana. Rhodora 46:491-493. Irving, R. S. 1970. Novelties in Hedeoma (Labiatae). Brittonia 22:338-345. Irving, R. S. 1980. The systematics of Hedeoma (Labiatae). Sida 8:218-295. Sanders, R. W. 1987. Taxonomy of Agastache section Brittonastrum (Lamiaceae-Nepeteae). Syst. Bot. Monogr. 15:1-92. Scora, R. W. 1967. Interspecific relationships in the genus Monarda (Labiatae). Univ. Calf. Publ. Bot. 41:1-59. LEMNACEAE Hartog, C. D., and F. V. D. Plas. 1970. A synopsis of the Lemnaceae. Blumea 18:355-368. LILIACEAE Butterwick, M., and J. M. Poole. 1980. Hesperaloe funifera (Agavaceae) in Texas. Sida 8:314-315. La Frankie, J. V., Jr. 1986. Morphology and taxonomy of the new world species of Maianthemum (Liliaceae). J. Arnold Arbor. 67:371-439. La Frankie, J. V., Jr. 1986. Transfer of the species of Smilacina to Maianthemum (Liliaceae). Taxon 35:584-589. Nixon, E. S., and J. R. Ward. 1981. Distribution of Schoenolirion wrightii (Liliaceae) and Bartonia texana (Gentianaceae). Sida 9:64-69. Sherman, H. L. 1979. Evidence of misapplication of the name Schoenolirion texanum (Scheele) Gray (Liliaceae). Southw. Naturalist 24:123-126. LINACEAE Hartman, R. L. 1979. Cerastium clawsonii (Caryophyllaceae): a synonym of Linum hudsonioides (Linaceae). Rhodora 81:283. Mosquin, T. 1971. Biosystematic studies in the North American species of Linum, section Adenolinum (Linaceae). Canad. J. Bot. 49:1379-1388. Rogers, C. M. 1966. Yellow-flowered species of Linum in Central America and western North America. Brittonia 20:107-135. Rogers, C. M. 1979. A new species of Linum from southern Texas and adjacent Mexico. Sida 8:181-187. Rogers, C. M. 1981. Linaceae. Fl. N. Amer. II. 12:1-58. LOASACEAE Thompson, H. J., and A. M. Powell. 1981. Loasaceae of the Chihuahuan Desert Region. Phytologia 49:16-32. LOGANIACEAE Nelson, J. B. 1980. Mitreola vs Cynoctonum, and a new combination. Phytologia 46:338-340. LYTHRACEAE Graham, S. A. 1975. Taxonomy of the Lythraceae in the southeastern United States. Sida 6:80-103. Graham, S. A. 1977. The American species of Nesaea (Lythraceae) and their relationship to Heimia and Decodon. Syst. Bot. 2:61-71. Graham, S. A. 1979. Cuphea carthagenensis (Jacquin) MacBride-the correct orthography. Sida 8:114. Graham, S. A. 1979. The origin of Ammannia X coccinea Rottboell. Taxon 28:164-178. Graham, S. A. 1985. A revision of Ammania (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:395-420. MAGNOLIACEAE Hardin, J. W. 1972. Studies of the southeastern United States flora III. Magnoliaceae and Illiceaceae. J. Elisha Mitchell Sci. Soc. 88:30-32. MALPIGHIACEAE Robertson, K. R. 1972. The Malphighiaceae in the southeastern United States. J. Arnold Arbor. 53:101-112. MALVACEAE Bates, D. M. 1974. Fryxellia, a new genus of North American Malvaceae. Brittonia 26:95-100. Bates, D. M. 1978. Bastardiastrum, a segregate from Wissadula (Malvaceae). Gentes Herb. 11:311-328. Dorr, L. J. 1983. The systematics and evolution of the genus Callirhoe. Ph.D. Dissertation, University of Texas, Austin. Fryxell, P. A. 1969. The genus Cienfuegasia Cav. (Malvaceae). Ann. Missouri Bot. Gard. 56:179-250. Fryxell, P. A. 1974. The North American Malvellas (Malvaceae). Southw. Naturalist 19:97-103. Fryxell, P. A. 1975. Batesimalva Y Meximalva, dos generos nuevos de Malvaceas Mexicanas. Bol. Soc. Bot. Mexico 35:23-36. Fryxell, P. A. 1978. Neotropical segregates from Sida L. (Malvaceae). Brittonia 30:447-462. Fryxell, P. A. 1979. Sidus sidarum-III. Sida rzedowskii sp. nov. including a preliminary discussion of the Sida elliottii species group. Sida 8:123-127. Fryxell, P. A. 1982. Billieturnera (Malvaceae), a new genus from Texas and Mexico. Sida 9:195-200. Fryxell, P. A. 1985. Sidus sidarum-V. The North and Central American species of Sida. Sida 11:62-91. Fryxell, P. A. 1987. Revision of the genus Anoda (Malvaceae). Aliso 11:485-522. Fryxell, P. A. 1988. Malvaceae of Mexico. Syst. Bot. Monogr. 17. LaDuke, J. C. 1985. A new species of Sphaeralcea (Malvaceae). Southw. Naturalist 30:433-436. LaDuke, J. C., and D. K. Northington. 1978. The systematics of Sphaeralcea coccinea (Nutt.) Rydb. (Malvaceae). Southw. Naturalist 23:651-660. MARSILEACEAE Johnson, D. M. 1986. Systematics of new world Marsilea. Syst. Bot. Monogr. 11:1-87. MARTYNIACEAE Bretting, P. K. 1983. The taxonomic relationship between Proboscidea louisianica and Proboscidea fragrans (Martyniaceae). Southw. Naturalist 28:445-449. MELASTOMATACEAE Kral, R., and P. E. Bostick. 1969. The genus Rhexia (Melastomataceae) Sida 3:387-440. NYCTAGINACEAE Fowler, B. A., and B. L. Turner. 1977. Taxonomy of Selinocarpus and Ammocodon (Nyctaginaceae). Phytologia 37:177-208. Galloway, L. A. 1972. Abronia macrocarpa (Nyctaginaceae): a new species from Texas. Brittonia 24:148-149. Galloway, L. A. 1975. Systematics of the North American desert species of Abronia and Tripterocalyx (Nyctaginaceae). Brittonia 27:328-347. Porcher, R. D. 1978. Boerhaavia diffusa L. (B. coccinea Mill.) in the Carolinas. Castanea 43:172-174. Smith, J. M. 1976. A taxonomic study of Acleisanthes (Nyctaginaceae). Wrightia 5:261-276. ONAGRACEAE Dietrich, W., and W. L. Wagner. 1987. A new combination and new subspecies in Oenothera elata Kunth (Onagraceae). Ann. Missouri Bot. Gard. 74:151-152. Dietrich, W., and W. L. Wagner. 1988. Systematics of Oenothera section Oenothera subsection Raimannia and subsection Nutantig (Onagraceae). Syst. Bot. Monograph 24:1-91. Hoff, V. J., and E. S. Nixon. 1977. Extension of Gaura demareei into east Texas. Southw. Naturalist 22:135. Raven, P. H., and D. P. Gregory. 1972. A revision of the genus Gaura (Onagraceae). Mem. Torrey Bot. Club 23:1-96. Straley, G. B. 1977. Systematics of Oenothera sect. Kneiffea (Onagraceae). Ann. Missouri Bot. Gard. 64:381-424. Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). (Onagraceae). Ann. Missouri Bot. Gard. 64:48-120. Wagner, W. L. 1983. New species and combinations in the genus Oenothera (Onagraceae). Ann. Missouri Bot. Gard. 70:194-196. Wagner, W. L. 1984. Reconsideration of Oenothera subg. Gauropsis (Onagraceae). Ann. Missouri Bot. Gar. 71:1114-1127. Wagner, W. L. 1986. New taxa in Oenothera (Onagraceae). Ann. Missouri Bot. Gard. 73:475-480. Wagner, W. L., R. E. Stockhouse, and W. M. Klein. 1985. The systematics and evolution of the Oenothera caespitosa species complex (Onagraceae). Missouri Bot. Gard. Monogr. 12:2-103. OPHIOGLOSSACEAE Thomas, R. D. 1979. First record of Botrychium lunarioides and Ophioglossum nudicaule var. tenerum (Ophioglossaceae) from Texas. Southw. Naturalist 24:271-396. Thomas, R. D., L. Briley, and N. Carroll. 1981. Additional collections of Botrychium lunarioides from Texas and Oklahoma and comments on its dormancy. Phytologia 48:276-278. ORCHIDACEAE Holmes, W. C. 1983. The distribution of Habenaria integra (Nutt.) Spreng. (Orchidaceae) in Mississippi, Louisiana, and Texas. Southw. Naturalist 28:451-456. Luer, C. A. 1972. The native orchids of Florida. New York Bot. Gard. New York, NY. Luer, C. A. 1975. The native orchids of the United States and Canada. New York Bot. Gard. New York, NY. PAPAVERACEAE Clark, C. 1978. Systematic studies of Eschscholzia (Papaveraceae). I. The origin and affinities of E. mexicana. Syst. Bot. 3:374-385. PINACEAE Bailey, D. K., and F. G. Hawksworth. 1979. Pinyons of the Chihuahuan Desert region. Phytologia 44:129-133. PIPERACEAE Hatch, S. L., and C. A. Clark. 1977. New plant distribution and extension records for Texas and the U.S. Southw. Naturalist 22: 139-140. PLUMBAGINACEAE Luteyn, J. L. 1976. Revision of Limonium (Plumbaginaceae) in eastern North America. Brittonia 28:303-317. POACEAE Allred, K. W. 1984. Morphologic variation and classification of the North American Aristida purpurea complex (Gramineae). Brittonia 36:382-395. Allred, K. W. 1985. Studies in the Aristida (Gramineae) of the southeastern United States. II. Morphometric analysis of A. intermedia and A. longespica. Rhodora 87:137-145. Allred, K. W. 1985. Studies in the Aristida (Gramineae) of the southeastern United States. III. Nomenclature and a taxonomic comparison of A. lanosa and A. palustris. Rhodora 87:147-155. Allred, K. W. 1986. Studies in the Aristida (Gramineae) of the southeastern United States. IV. Key and conspectus. Rhodora 88:367-387. Allred, K. W., and F. W. Gould. 1983. Systematics of the Bothriochloa saccharoides complex (Poaceae:Andropogoneae). Syst. Bot. 8:168-184. Campbell, C. S. 1983. Systematics of the Andropogon virginicus complex (Gramineae). J. Arnold Arbor. 64:171-254. Coffey, C. R., and J. Valdes. 1986. Monerma cylindrica (Poaceae: Monermeae) new to Texas. Sida 11:352-353. Fosberg, F. R. 1977. Paspalum distichum again. Taxon 26:201-202. Gould, F. W. 1975. The grasses of Texas. Texas A&M University Press, College Station. Gould, F. W., and R. Moran. 1981. The grasses of Baja California, Mexico. Mem. 12. San Diego Society of Natural History. Hatch, S. L. 1978. Nomenclatural changes in Schizachyrium (Poaceae). Brittonia 30(4):496. Hatch, S. L. 1980. New grass distribution records for Arizona, New Mexico, and Texas. The Great Basin Naturalist 40(3):221-222. Hatch, S. L. 1984. A new combination in Poaceae. Sida 10(4):321. Hatch, S. L., and C. A. Clark. 1977. New plant distribution and extension records for Texas and the United States. Southw. Naturalist 22:139-140. Hatch, S. L., and D. A. Bearden. 1983. Stipa curvifolia (Poaceae)-studies on a rare taxon. Sida 10:184-187. Hitchcock, A. S. 1935. Manual of the grasses of the United States. U. S. Dept. Agri. Misc. Publ. 200. Johnston, M. C. 1980. Andropogon spadiceus (Poaceae), a Coahulian species now known from Texas. Southw. Naturalist 25:557-558. Johnston, M. C. 1982. Bouteloua rigidiseta var. chihuahuana (Poaceae), new variety from the Chihuahuan Desert region. Southw. Naturalist 27:29-31. Koch, S. D. 1978. Notes on the genus Eragrostis (Gramineae) in the southeastern United States. Rhodora 80:390-403. Koch, S. D., and I. S. Vega. 1985. Eragrostis mexicana, E. neomexicana, E. orcuttiana, and E. virescens: the resolution of a taxonomic problem. Phytologia 58:377-381. Morden, C. W., and S. L. Hatch. 1981. Polypogon elongatus H.B.K. (Poaceae) new in Texas. Sida 9:187-188. Palmer, P. G. 1975. A biosystematic study of the Panicum amarum-P. amarulum complex (Gramineae). Brittonia 27:142-150. Pohl, R. W. 1980. Flora Coastaricensis: family #15, Gramineae. Field Museum of Natural History. Chicago, IL. Reeder, C. G. 1985. The genus Lycurus (Gramineae) in North America. Phytologia 57:283-291. Reeder, J. R. 1986. Another look at Eragrostis tephrosanthos (Gramineae). Phytologia 60:153-154. Reeder, J. R., and C. G. Reeder. 1980. Systematics of Bouteloua breviseta and B. ramosa (Gramineae). Syst. Bot. 5:312-321. Shaw, R. B., and R. Webster. 1987. The genus Eriochloa (Poaceae: Paniceae) in North and Central America. Sida 12:165-207. Soreng, R. L., and S. L. Hatch. 1983. A comparison of Poa tracyi and Poa occidentalis (Poaceae:Poeae). Sida 10:123-141. Terrell, E. E., and H. Robinson. 1974. Luziolinae, a new subtribe of oryzoid grasses. Bull. Torrey Bot. Club 101:235-245. Warnock, B. H. 1982. A new three-awn grass from Trans-Pecos, Texas. Sida 9:358-359. Warren, S. D., and S. L. Hatch. 1984. Bromus sterilis L. (Poaceae new to Texas. Sida 10:257-258. Webster, R. D. 1987. Taxonomy of Digitaria section Digitaria in North and Central America. Sida 12:209-222. Webster, R. D., and R. B. Shaw. 1982. Relationship between Digitaira milanjiana (Poaceae:Paniceae) and the annual species of Digitaria section Digitaria in North America. Sida 9:333-343. Webster, R. D., and S. L. Hatch. 1981. Taxonomic relationships of Texas specimens of Digitaria ciliaris and Digitaria bicornis (Poaceae). Sida 9(1):87-88. Wipff, J. K., and S. L. Hatch. 1988. Nomenclatural changes in Taeniatherum and Digitaria (Poaceae). Sida 13:119-121. Witherspoon, J. T. 1977. New taxa and combinations in Eragrostis (Poaceae). Ann. Missouri Bot. Gard. 64:324-329. Worthington, R. D. 1982. Chloris submutica (Poaceae) in Texas. Sida 9:368. POLYGALACEAE Smith, R. R., and D. B. Ward. 1976. Taxonomy of the genus Polygala series Decurrentes (Polygalaceae). Sida 6:284-310. Wendt, T. 1979. Notes on the genus Polygala in the United States and Mexico. J. Arnold Arbor. 60:504-514. POLYGONACEAE Higgins, L. E. 1974. Rumex venosus (Polygonaceae) new to Texas. Southw. Naturalist 19:329. Horton, J. H. 1972. Studies in the southeastern United States Flora. IV. Polygonaceae. J. Elisha Mit. Sci. Soc. 88:92-102. McDonald, C. B. 1980. A biosystematic study of the Polygonum hydropiperoides (Polygonaceae) complex. Amer. J. Bot. 67:664-670. Reveal, J. L. 1968. Notes on the Texas Eriogonums (Polygonaceae). Sida 3:195-205. POLYPODIACEAE Mickel, J. T. 1979. The fern genus Cheilanthes in continental United States. Phytologia 41:431-437. Seigler, D. S., and T. E. Lockwood. 1975. Blechnum occidentale, new to Texas. Amer. Fern Jour. 65:96. PORTULACACEAE Mathews, J. F., and P. A. Levine. 1985. Portulaca pilosa L., P. mundula I. M. Johnst., and P. parvula Gray in the Southwest. Sida 11:45-61. PRIMULACEAE Coffey, J. V., and S. B. Jones, Jr. 1980. Biosystematics of Lysimachia section Seleucia (Primulaceae). Brittonia 32:309-322. Henrickson, J. 1983. A revision of Samolus ebracteatus (sensu lato) (Primulaceae). Southw. Naturalist 28:303-314. RANUNCULACEAE Brooks, R. E. 1983. New combinations in Delphinium and Rhus. Phytologia 54:8. Brown, L. E. 1986. Thaspium trifoliatum (Apiaceae) and Ranunculus marginatus (Ranunculaceae) new to Texas. Sida 11:488. Dennis, W. M. 1979. Clematis pitcheri T. and G. var. dicyota (Greene) Dennis comb. nov. (Ranunculaceae). Sida 8:194-195. Duncan, T. A. 1980. A taxonomic study of the Ranunculus hispidus Michx. complex in the Western Hemisphere. Univ. Calif. Publ. Bot. 77: 1-125. Keener, C. S. 1975. Studies in the Ranunculaceae of the southeastern United States I. Anemone L. Castanea 40:36-44. Keener, C. S. 1976. Studies in the Ranunculaceae of the southeastern United States. IV. Genera with zygomorphic flowers. Castanea 41:12-20. Keener, C. S. 1977. Studies in Ranunculaceae of the southwestern United States. VI. Miscellaneous genera. Sida 7:1-12. Keener, C. S. 1978. Nomenclatural correction in Clematis. Sida 7:397. Keener, C. S. 1979. New state records for Ranunculaceae in the southeastern United States. Sida 8:114. Keener, C. S., and S. B. Hoot. 1987. Ranunculus section Echinella (Ranunculaceae) in the southeastern United States. Sida 12:57-68. Warnock, M. H. 1981. Biosystematics of the Delphinium carolinianum complex (Ranunculaceae). Syst. Bot. 6:38-54. RHAMNACEAE Johnston, L. A. 1975. Revision of the Rhamnus serrata complex. Sida 6:67-79. Johnston, M. C. 1971. Revision of Colubrina (Rhamnaceae). Brittonia 23:2-53. ROSACEAE Henrickson, J. 1986. Notes on Rosaceae. Phytologia 60:468. Hess, W. J., and J. Henrickson. 1987. A taxonomic revision of Vauquelinia (Rosaceae). Sida 12:101-163. Mahler, W. F. 1979. Rubus trivialis Michx. var. duplalris (Shinners) Mahler, comb. nov. (Rosaceae). Sida 8:211-212. Robertson, K. R. 1974. The genera of Rosaceae in the southeastern United States. J. Arnold Arbor. 55:303-332, 344-401, 611-662. RUBIACEAE Anderson, W. R. 1971. The correct spelling of the generic name Mitracarpus (Rubiaceae). Taxon 20:643. Demptster, L. T. 1973. The polygamous species of the genus Galium (Rubiaceae) section Laphogalium of Mexico and southwestern United States. Univ. Calif. Pub. Bot. 64:1-36. Lewis, W. A. 1972. Hedyotis correllii (Rubiaceae): a new Texas species. Brittonia 24:395-397. Lewis, W. A., and R. L. Oliver. 1974. Revision of Richardia (Rubiaceae). Brittonia 26:271-301. Puff, C. 1976. The Galium trifidum group (Galium sect. Aparinoides, Rubiaceae). Canad. J. Bot. 54:1911-1925. Puff, C. 1977. The Galium obtusum group (Galium sect. Aparinoides, Rubiaceae). Bull. Torrey Bot. Club 104:202-208. Terrell, E. E. 1979. New species and combinations in Houstonia (Rubiaceae). Brittonia 31:164-169. Ward, D. B. 1976. Mitracarpus (Rubiaceae), a genus new to Florida and eastern North America. Rhodora 78:674-681. Wunderlin, R. P. 1979. Notes on Spermacoce and Mitracarpus (Rubiaceae) in southeastern United States. Phytologia 41:313-316. RUTACEAE Heep, M. R., and R. I. Lonard. 1986. Esenbeckia berlandieri (Rutaceae) rediscovered in extreme southern Texas. Southw. Naturalist 31:259-260. SALICACEAE Argus, G. W. 1986. The genus Salix (Salicaceae) in the southeastern United States. Syst. Bot. Monogr. 9:1-170. Cronquist, A. 1964. Salix in vascular plants of the Pacific northwest by C. L. Hitchcock et al. 2:37-71. University of Washington Press, Seattle. Dorn, R. P. 1976. Synopsis of American Salix. Canad. J. Bot. 54:2769-2789. Eckenwalder, J. E. 1977. North American cottonwoods (Populus, Salicaceae) of section Abaso and Algeiros. J. Arnold Arbor. 58:193-208. SAXIFRAGACEAE Wells, E. F. 1984. A revision of the genus Heuchera (Saxifragaceae) in eastern North America. Syst. Bot. Monog. 3:45-121. SCROPHULARIACEAE Lipscomb, B. L., and G. Ajilvsgi. 1982. Bellardia trixago (L.) All. (Scrophulariaceae) adventive in Texas. Sida 9:370-374. Turner, B. L. 1982. Revisional treatment of the Mexican species of Seymeria (Scrophulariaceae). Phytologia 51:403-422. SOLANACEAE Chiang, C. F. 1981. A taxonomic study of the North American species of Lycium (Solanaceae). Ph.D. Dissertation, University of Texas, Austin. Schilling, E. E. 1981. Systematics of Solanum sect. Solanum (Solanaceae) in North America. Syst. Bot. 6:172-185. Sullivan, J. R. 1985. Systematics of the Physalis viscosa complex (Solanaceae). Syst. Bot. 10:426-444. Whalen, M. D. 1976. New taxa of Solanum, section Androceras from Mexico and adjacent United States. Wrightia 5:228-239. Whalen, M. D. 1979. Taxonomy of Solanum section Androceras. Gentes Herbarium 11:359-426. STERCULIACEAE Dorr, L. J., and C. Barnett. 1986. The identity of Nephropetalum (Sterculiaceae). Taxon 35:163-164. STYRACACEAE Gonsoulin, G. J. 1974. A revision of Styrax (Styraceae) in North America, Central America, and the Caribbean. Sida 5:191-258. THEACEAE Spongberg, S. A. 1974. A review of deciduous-leaved species of Stewartia (Theaceae). J. Arnold Arbor. 53:182-214. VALERIANACEAE Eggers, D. M. 1969. A revision of Valerianella in North America. Ph.D. Dissertation, Vanderbilt University, Nashville, TN. VERBENACEAE Barber, S. C. 1982. Taxonomic studies in the Verbena stricta complex (Verbenaceae). Syst. Bot. 7:433-456. Shinners, L. H. 1966. Verbena pulchella Sweet var. gracilior (Tronc.) Shinners, Comb. Nov. (Verbenaceae). Sida 2:266. Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 41:72-102. VISCACEAE Johnston, M. C. 1957. Phoradendron serotinum for P. flavescens (Loranthaceae):nomenclatural corrections. Southw. Naturalist 2:45-47. Kuijt, J. 1982. The Viscaceae of in the southeastern United States. J. Arnold Arbor. 63:401-410. XYRIDACEAE Bridges, E. L., and S. L. Orzell. 1987. A new species of Xyris (sect. Xyris) from the Gulf Coastal Plains. Phytologia 64:56-61. ZYGOPHYLLACEAE Porter, D. M. 1974. Disjunct distributions in the New World Zygophyllaceae. Taxon 23:339-346.