Bibiography:  Author Listing
Author group 'S'


S?rensen, P.D. 1995. Arbutus. In: J.L. Luteyn, ed;Ericaceae Part II, the superior-ovaried genera Fl. Neotrop. Monogr. 66:194-221.

Safford, W.E. 1921. Synopsis of the genus Datura J. Wash. Acad. Sci, 11:173-189.

Safford, W.E. 1922. Daturas of the Old World and New: An account of their narcotic properties and their use in oracular and initiatory ceremonies Rep. (Annual) Board Regents Smithsonian Inst. (for 1920), Publ. 2644:537-567, Washington, D.C.

Sanchez, L.L. 1997. Vascular plant list of Fort Hood Military Reservation, Bell and Coryell counties, Texas The Nature Conservancy, Unpublished March 1997 update, copy in the library of the Botanical Research Institute of Texas.

Sanders, R. W. 1981. New taxa and combinations in Agastache (Lamiaceae). Brittonia 33:194-197.

Sanders, R. W. 1987. Taxonomy of Agastache section Brittonastrum (Lamiaceae-Nepeteae). Systematic Botany Monograph 15:1-92.

Sargent, C. S. 1922. Manual of the Trees of North America. Houton, Mifflin, and Co., Boston, MA.

Sargent, C. S. 1965. Manual of the trees of North America Vol. 1-2. 2nd ed. Dover Publications, New York.

Sargent, C.S. 1918. Notes on North American trees III, Tilia, Bot. Gaz. (Crawfordsville) 66:421-438, 494-511.

Sarkar, N.M. 1958. Cytotaxonomic studies on Rumex section Axillares Canad. J. Bot. 36:947-996.

Sauer, J. 1967. The grain amaranths and their relatives: A revised taxonomic and geographic survey Ann. Missouri Bot. Gard. 54:103-137.

Sauer, J. 1972. Revision of Stenotaphrum (Gramineae: Paniceae) with attention to its historical geography Brittonia 24:202-222.

Sauer, J. D. 1972. Revision of Stenotaphrum (Gramineae: Paniceae) with attention to its historical geography. Brittonia 24(2):202-222.

Saunders, J.H. 1961. The wild species of Gossypium and their evolutionary history Oxford Univ. Press, London.

Saur, J. 1955. Revision of the dioecious Amaranthus. Madroño 13:5-46.

Schander, C. 1998a. Types, emendations and names--a reply to Lidén et al Taxon 47:401-406.

Schander, C. 1998b. Mandatory categories and impossible hierarchies--a reply to Sosef Taxon 47:407-410.

Schery, R.W. 1942. Monograph of Malvaviscus Ann. Missouri Bot. Gard. 29:183-245.

Scheviak, C. J. 1973. A new Spiranthes from the grasslands of Central North America. Havard University Botanical Museum Leaflets 23 (7).

Scheviak, C. J. 1982. Biosystematic study of the Spiranthes cernua complex. Bulletin number 448. Albany, New York State Museum.

Scheviak, C. J. 1994. Cypridedium parviflorum Salisb. I: The small-flowered varities. American Orchid Society Bulletin 63: 664-669.

Scheviak, C. J. 1995. Cypripedium parviflorum Salisb. I: The large-flowered plants and patterns of variation. American Orchid Society Bulletin 64: 606-612.

Schilling, E. E. 1981. Systematics of Solanum sect. Solanum (Solanaceae) in North America. Systematic Botany 6:171:185.

Schilling, E.E. and D.M. Spooner. 1988. Floral flavonoids and the systematics of Simsia (Asteraceae: Heliantheae) Syst. Bot. 13:572-575.

Schippers, P, S. J. Ter Borg, J. J. Bos. 1995. A revision of the Infraspecific taxonomy of Cyperus esculentus (yellow nutsedge) with an experimentally evaluated character set. Systematic Botany 20(4):461-481.

Schlessman, M. A. 1984. Systematics of tuberous Lomatium (Umbelliferae). Systematic Botany Monograph No. 4.

Schmandt, J. 1995. Effects of climate change on biodiversity and landscape linkages in Texas. In: J. Norwine, J.R. Giardino, G.R. North, J.B. Valdés, eds The changing climate of Texas: Predictability and implications for the future, Chapter 17 Pp. 216-240, GeoBooks, Texas A&M Univ., College Station.

Schmidly, D.J. 1983. Texas mammals east of the Balcones fault zone Texas A&M Univ. Press, College Station.

Schmidly, D.J., D.L. Scarbrough, and M.A. Horner. 1993. Wildlife diversity in the Blackland Prairies. In: M.R. Sharpless and J.C. Yelderman, eds The Texas Blackland Prairie, land, history, and culture Pp. 82-95, Baylor Univ. Program for Regional Studies, Waco, TX.

Schmutz, E.M. and L.B. Hamilton. 1979. Plants that poison Northland Publishing, Flagstaff, AZ.

Schnack, B. and G. Covas. 1944. Nota sobre la validez del género Glandularia (Verbenáceas) Darwiniana 6:469-476.

Schneider, E.L. and P.S. Williamson. 1993. Nymphaeaceae In: K. Kubitzki, J.C. Rohwer, and V. Bittrich, eds, The families and genera of vascular plants, Vol. II Pp. 486-493, Springer-Verlag, Berlin.

Schneider, E.L. and S. Carlquist. 1996. Conductive tissue in Ceratophyllum demersum (Ceratophyllaceae) Sida 17:437-443.

Schnell, D.E. and D.W. Krider. 1976. Cluster analysis of the genus Sarracenia L. in the southeastern United States Castanea 41:165-176.

Schofield, E.K. 1986. Glossary. In: Great Plains Flora Association Flora of the Great Plains Pp. 1317-1328, Univ. Press of Kansas, Lawrence.

Scholz, U. 1981. Monographie der gattung Oplismenus (Gramineae). Phaerogamarum Monographieae, Tomas XIII. J. Cramer, Germany.

Schubert, B.G. 1950. Desmodium: Preliminary studies-III Rhodora 52:135-155.

Schubert, M.T.R. and B.-E. Van Wyk. 1995. Two new species of Centella (Umbelliferae) with notes on infrageneric taxonomy Nord. J. Bot. 15:167-171.

Schultes, R.E. and A.S. Pease. 1963. Generic names of orchids: Their origin and meaning Academic Press, New York.

Schulz, E. D. 1922. 500 Wild Flowers of San Antonio and Vicinity. Published by author, San Antonio, TX.

Schulz, E. D. 1928. Texas Wild Flowers. Laidlaw Brothers, Publishers, Chicago, IL.

Schulz, E. D. and R. Ruyon. 1930. Texas Cacti: A Popular and Scientific Account of the Cacti Native of Texas. Texas Academy of Science Publishers, San Antonio, TX.

Schulz, O.E. 1903. Monographie der Gattung Cardamine Bot. Jahrb. Syst. 32:280-623.

Schuyler, A. E. 1966. The taxonomic delineation of Scirpus lineatus and Scirpus pendulus. Notulae Naturae of the Academy of Natural Sciences of Philadelphia 3:1-3.

Schuyler, A. E. 1974. Typification and application of the names Scirpus americana Pers., S. olneyi Gray, and S. pungens Vahl. Rhodora 76(805):51-52.

Schuyler, A.E. 1967. A taxonomic revision of North American leafy species of Scirpus Proc. Acad. Nat. Sci. Philadelphia 119:295-323.

Schwarzwalder, R.N., Jr. and D.L. Dilcher. 1991. Systematic placement of the Platanaceae in the Hamamelidae Ann. Missouri Bot. Gard. 78:962-969.

Schweinitz, L. D. von. 1925. A monograph of the North American species of the genus Carex. Annals of the Lyceum of Natural History of New York 1(2):283-373.

Scora, R. W. 1967. Interspecific relationships in the genus Monarda (Labiatae). University of California Publications in Botany 41:1-59.

Scott, J.A. 1986. The butterflies of North America Stanford Univ. Press, Stanford, CA.

Scott, R. W. 1990. The genera of Cardueae (Compositae; Asteraceae) in the southeastern United States. Journal of the Arnold Arboretum 71(4):391-451.

Scribner, F.L. 1907. Notes on Muhlenbergia Rhodora 9:17-23.

Seabrook, J.A. and L.A. Dionne. 1976. Studies on the genus Apios. I. Chromosome number and distribution of Apios americana and A. priceana Canad. J. Bot. 54:2567-2572.

Sealy, J.R. 1954. Review of the genus Hymenocallis Kew Bull. 9:201-240.

Seelanan, T., A. Schnabel, and J.F. Wendel. 1997. Congruence and consensus in the cotton tribe (Malvaceae) Syst. Bot. 22:259-290.

Seeligmann, P. and R.E. Alston. 1967. Complex chemical variation and the taxonomy of Hymenoxys scaposa (Compositae). Brittonia 19:205-211.

Seigler, D. S. and T. E. Lockwood. 1975. Blechnum occidentale, new to Texas. American Fern Journal 65:96.

Seigler, D.S. 1994. Phytochemistry and systematics of the Euphorbiaceae Ann. Missouri Bot. Gard. 81:380-401.

Seiler, G. J. 1981. New and interesting distribution records for Helianthus paradoxus Heiser (Asteraceae). Southwestern Naturalist 26:431-432.

Sell, P.D. 1976. Hedypnois. In: Tutin, T.G., V.H. Heywood, N.A. Burges, D.M. Moore, D.H. Valentine, S.M. Walters, and D.A. Webb, eds Flora Europaea 4:151-152.

Sellards, E.H., W.S. Adkins, and F.B. Plummer. 1932. The geology of Texas, Vol. 1, Stratigraphy Bureau of Economic Geology, The Univ. of Texas, Austin.

Semple, J. C. 1978. A revision of the genus Borrichia (Compositae). Annals of the Missouri Botanical Garden 65:681-683.

Semple, J. C. 1981. A revison of the goldenaster genus Chrysopsis (Nutt.) Ell. nom. cons. (Compositae-Astereae). Rhodora 83:325-384.

Semple, J. C. 1985. New names and combinations in Compositae, tribe Astereae. Phytologia 58:429-431.

Semple, J. C. 1987. New names, combinations, and lectotypes in Heterotheca (Compositae: Astereae). Brittonia 39:379-386.

Semple, J. C. 1994. New combinations in the Heterotheca villosa (Pursh) Shinners complex (Compositae: Astereae). Novon 4:53-54.

Semple, J. C. and C. C. Chinnappa. 1984. Observations on the cytology, morphology, and ecology of Bradburia hirtella (Compositae-Astereae). Systematic Botany 9:95-101.

Semple, J. C. and F. D. Bowers. 1985. A revision of the goldenaster genus Pityopsis Nutt. (Compositae -Astereae). University of Waterloo, Biological series No. 28:1-34.

Semple, J. C. and J. Brouillet. 1980a. A synopsis of North American asters: the subgenera, sections, and subsections of Aster and Lasallea. American Journal of Botany 67:1010-1026.

Semple, J. C. and J. G. Chmielewski. 1987. Revision of Aster lanceolatus complex, including A. simplex and A. hesperius (Compsositae-Asterae): a multivariate morphometric study. Canadian Journal of Botany 65:1047-1062.

Semple, J. C., V. C. Blok, and P. Heiman. 1980. Morphological, anatomical, habit, and habitat differences among the goldenaster genera Chrysospis, Heterotheca, and Pityopsis (Compositae-Asterae). Canadian Journal of Botany 58:147-163.

Semple, J.C. 1974. The phytogeography and systematics of Xanthisma texanum DC. (Asteraceae); proper usage of infraspecific categories Rhodora 76:1-19.

Semple, J.C. 1977. Cytotaxonomy of Chrysopsis and Heterotheca (Compositae-Astereae): A new interpretation of phylogeny Canad. J. Bot. 55:2503-2513.

Semple, J.C. 1992. Goldenrods of Ontario: Solidago and Euthamia Univ. Waterloo Biol. Ser. 36:1-82.

Semple, J.C. 1993. Euthamia. In: J.C. Hickman, ed;The Jepson manual: Higher plants of California Pp. 266 Univ. of California Press, Berkeley.

Semple, J.C. 1996. A revision of Heterotheca sect. Phyllotheca (Nutt.) Harms (Compositae: Asteraceae): The prairie and montane goldenasters of North America Univ. Waterloo Biol. Ser. 37:1-164.

Semple, J.C. and L. Brouillet. 1980b. Chromosome numbers and satellite chromosome morphology in Aster and Lasallea Amer. J. Bot. 67:1027-1039.

Semple, J.C., S.B. Heard, and C.S. Xiang. 1996. The Asters of Ontario (Compositae: Astereae): Diplactis Raf., Oclemena Greene, Doellingeria Nees and Aster L. (including Canadanthus Nesom, Symphyotrichum Nees and Virgulus Raf.) Univ. Waterloo Biol. Ser. 38:1-94.

Senn, H.A. 1939. The North American species of Crotalaria Rhodora 41:317-367.

Serna, A. E. and A. R. Lòpez-Ferrari. 1997. New combinations in Mexican Monocots II. Phytologia 82(2): 79-81. Note: this volume is marked February 1997 but was not published until November 1997.

Settle, W. J. and T. R. Fisher. 1970. The varieties of Silphium integrifolium. Rhodora 72:536-543.

Shaffer-Fehre, M. 1991a. The enotegmen tuberculae: an account of little-known structures from the seed coat of the Hydrocharitoideae (Hydrocharitaceae) and Najas (Najadaceae) J. Linn. Soc., Bot. 107:169-188.

Shaffer-Fehre, M. 1991b. The position of Najas within the subclass Alismatidae (Monocotyledones) in the light of new evidence from seed coad structures in the Hydrocharitoideae (Hydrocharitales) J. Linn. Soc., Bot. 107:189-209.

Shan, R. H. and L. Constance. 1951. The genus Sanicula (Umbelliferae) in the Old World and New. University of California Publication in Botany. University of California Press, Berkley and Los Angelos.

Sharp, W.M. 1935. A critical study of certain epappose genera of the Heliantheae-Verbesininae of the natural family Compositae Ann. Missouri Bot. Gard. 22:51-152.

Sharpless, M.R. and J.C. Yelderman. 1993. Introduction. In: M.R. Sharpless and J.C. Yelderman, eds The Texas Blackland Prairie, land, history, and culture Pp. xv-xvi, Baylor Univ. Program for Regional Studies, Waco, TX.

Shaw, E.A. 1987. Charles Wright on the boundary, 1849-1852, or, Plantae Wrightianae revisited Meckler Publishing Corp., Westport, CT.

Shaw, R. B. and R. D. Webster. 1987. The genus Eriochloa (Poaceae: Paniceae) in North and Central America. Sida 12(1):165-207.

Shaw, R. B., J. Dodd, and J. Durrance. 1976. Vegetative Key to the Compositae of the Rio Grande Plain of Texas. MP 1274, Texas Agricultural Experiment Station, College Station.

Shechter, Y. 1965. Morphologic and electrophoretic evidence of introgression in Oryzopsis hymenoides (Gramineae). Ph.D. Disseration. University of California, Los Angeles.

Shechter, Y. and B. L. Johnston. 1968. The probable origin of Oryzopsis contracta. American Journal of Botany 5:611-618.

Sherf, A. S. 1983. Panicum sphaerocarpon Ell. var. polanthes (Schultes) A. S. Sherif (Poaceae) comb. nov. Sida 10:191.

Sherff, E.E. 1936. Revision of the genus Coreopsis Field Mus. Nat. Hist., Bot. Ser. 11:279-475.

Sherff, E.E. 1937. The genus Bidens Publ. Field Mus. Nat. Hist., Bot. Ser. 16:1-709.

Sherff, E.E. and E.J. Alexander. 1955. Compositae-Heliantheae-Coreopsidinae N. Amer. Fl. II. 2:1-190.

Sherman, H. L. 1964. A systematic study of the genus Schoenolirion (Liliaceae). Ph.D. Disseration. Vanderbilt University, Nashville, TN.

Sherman, H. L. 1979. Evidence of misapplication of the name Schoenolirion texanum (Scheele) Gray (Liliaceae). Southwestern Naturalist 24:123-126.

Sherman, H. L. and R. W. Becking. 1991. The generic distinctness of Schoenolirion and Hastingsia. Madroño 38(2):130-138.

Sherman-Broyles, S.L. 1997. Ulmus. In: Flora of North America Editorial Committee, eds, Fl. North Amer. 3:369-376 Oxford Univ. Press, New York and Oxford.

Sherman-Broyles, S.L., S.B. Broyles, and J.L. Hamrick. 1992. Geographic distribution of allozyme variation in Ulmus crassifolia Syst. Bot. 17:33-41.

Sherman-Broyles, S.L., W.T. Barker, and L.M. Schulz. 1997a. Ulmaceae. In: Flora of North America Editorial Committee, eds, Fl. North Amer. 3:368-369 Oxford Univ. Press, New York and Oxford.

Sherman-Broyles, S.L., W.T. Barker, and L.M. Schulz. 1997b. Celtis. In: Flora of North America Editorial Committee, eds, Fl. North Amer. 3:376-379 Oxford Univ. Press, New York and Oxford.

Shetler, S.G. and N.R. Morin. 1986. Seed morphology in North American Campanulaceae Ann. Missouri Bot. Gard. 73:653-688.

Sheviak, C.J. 1982. Biosystematic study of the Spiranthes cernua complex New York State Mus. Bull. 448:1-73.

Shilling, E.E. 1981. Systematics of Solanum sect. Solanum (Solanaceae) in North America Syst. Bot. 6:172-185.

Shing, K. H. 1965. A taxonomical study of the genus Cyrtomium Presl. Acta Phytotaxonomica Sinica, supplement 1:1-48.

Shinners, L. H. 1943. A revision of the Liatris scariosa complex. The American Midland Naturalist 29(1):27-41.

Shinners, L. H. 1946a. Revision of the genus Chaetopappa DC. Wrightia 1(2):63-87.

Shinners, L. H. 1946b. Revision of the genus Leucelene Greene. Wrightia 1(2):82-89.

Shinners, L. H. 1946c. Revision of the genus Aphanostephus DC. Wrightia 1(2):95-121.

Shinners, L. H. 1946d. Revision of the genus Kuhnia L. Wrightia 1(2):122-144.

Shinners, L. H. 1947a. Two anomalous new species of Erigeron L. from Texas. Wrightia 1(3):183-186.

Shinners, L. H. 1947b. Revision of the genus Krigia Schreber. Wrightia 1(3):187-206.

Shinners, L. H. 1948a. The vetches and pea vines (Vicia and Lathyrus) of Texas. Field and Laboratory 26(1):18-29.

Shinners, L. H. 1949b. Notes of Texas Compositae. I. Field and Laboratory 17(1):23-30.

Shinners, L. H. 1949c. Early plant collections return to Texas. Field and Laboratory 17(2):66-68.

Shinners, L. H. 1949d. New names of Texas Chamaesyces. Field and Laboratory 17(2):69-70.

Shinners, L. H. 1949e. Transfer of Texas species of Petalostemum to Dalea (Leguminosae). Field and Laboratory 17(3):81-85.

Shinners, L. H. 1949f. The genus Dalea (Including Petalostemum) in North-Central Texas. Field and Laboratory 17(3):85-89.

Shinners, L. H. 1949g. The Texas species of Conyza (Compositae). Field and Laboratory 17(4):142-144.

Shinners, L. H. 1949h. Notes on Texas Compositae. III. Field and Laboratory 17(4):170-176.

Shinners, L. H. 1950a. Notes on Texas Compositae. IV. Field and Laboratory 18:25-32.

Shinners, L. H. 1950b. The species of Matelea (including Gonolobus) in North Central Texas (Asclepiadaceae). Field and Laboratory 18(2):73-78.

Shinners, L. H. 1950c. The North Texas species of Plantago. Field and Laboratory 18(3):113-119.

Shinners, L. H. 1951a. Two new varieties of Solidago from North Texas. Field and Laboratory 19(1):34-35.

Shinners, L. H. 1951b. The North Texas species of Heterotheca, including Chrysopsis (Compositae). Field and Laboratory 19(2):66-71.

Shinners, L. H. 1951c. Notes on Texas Compositae. VII. Field and Laboratory 19(2):74-82.

Shinners, L. H. 1951d. The Texas species of Evax (Compositae). Field and Laboratory 19(3):125-126.

Shinners, L. H. 1952a. Addenda on Texas Chamaesyce (Euphorbiaceae). Field and Laboratory 20(1):24-26.

Shinners, L. H. 1953a. Synopsis of the United States species of Lythrum. Field and Laboratory 21(2):80-89.

Shinners, L. H. 1953b. The bluebonnets (Lupinus) of Texas. Field and Laboratory 21:149-153.

Shinners, L. H. 1954. Notes on north Texas grasses. Rhodora 56:25-38.

Shinners, L. H. 1956a. The Texas species of Limonium. Field and Laboratory 24(3):105-106.

Shinners, L. H. 1957. Synopsis of the genus Eustoma (Gentianaceae). Southwestern Naturalist 2(1):38-43.

Shinners, L. H. 1958a. Spring Flora of the Dallas-Fort Worth Area, Texas. Published by author, Dallas.

Shinners, L. H. 1962a. Annual Sisyrinchium (Iridaceae) in the United States. Sida 1:32-42.

Shinners, L. H. 1962b. Drosera (Droseraceae) in the southeastern United States: An interim report. Sida 1:53-59.

Shinners, L. H. 1962c. Texas Asclepiadaceae other than Asclepias. Sida 1:358-367.

Shinners, L. H. 1962d. Rhododendron nudiflorum and R. roseum (Ericaceae): Illegitimate names. Castanea 27:94-95.

Shinners, L. H. 1966c. Verbena pulchella Sweet var. gracilior (Tronc.) Shinners, comb. nov. (Verbenaceae). Sida 2:266.

Shinners, L. H. 1971. Kuhnia L. transferred to Brickellia Ell. (Compositae). Sida 4:274.

Shinners, L. H. 1972. Shinners' Spring Flora of the Dallas-Fort Worth Area, Texas. 2nd ed. W. F. Mahler (ed.). Prestige Press, Fort Worth, TX.

Shinners, L.H. 1948b. Geographic limits of some alien weeds in Texas Texas Geogr. Mag. 12:16-25.

Shinners, L.H. 1949a. Nomenclature of species of dandelion and goatsbeard (Taraxacum and Tragopogon) introduced into Texas Field & Lab. 17:13-19.

Shinners, L.H. 1949i. Arenaria drummondii Shinners, nom. nov Field & Lab. 17:89.

Shinners, L.H. 1949j. Nomenclature of Texas varieties of Descurainia pinnata (Cruciferae) Field & Lab. 17:145.

Shinners, L.H. 1949k. Transfer of Texas species of Houstonia to Hedyotis (Rubiaeae) Field & Lab. 17:166-169.

Shinners, L.H. 1949l. Early plant collections return to Texas Texas J. Sci. 1:69-70. [also published in Field & Lab. 17:66-68]

Shinners, L.H. 1950d. The Texas species of Thelesperma (Compositae) Field & Lab. 18:17-24.

Shinners, L.H. 1950e. The Texas species of Cacalia (Compositae) Field & Lab. 18:79-82.

Shinners, L.H. 1951e. The Texas species of Psoralea (Leguminosae) Field & Lab. 19:14-25.

Shinners, L.H. 1951f. The north Texas species of Hymenocallis (Amaryllidaceae) Field & Lab. 19:102-104.

Shinners, L.H. 1951g. Agave lata, a new species from north Texas and Oklahoma Field & Lab. 19:171-173.

Shinners, L.H. 1951h. The north Texas species of Mirabilis (Nyctaginaceae) Field & Lab. 19:173-182.

Shinners, L.H. 1952b. The Texas species of Palafoxia (Compositae) Field & Lab. 20:92-102.

Shinners, L.H. 1953c. Nomenclature of the varieties of Monarda punctata L. (Labiatae) Field & Lab. 21:89-92.

Shinners, L.H. 1953d. Synopsis of the genus Brazoria (Labiatae) Field & Lab. 21:153-154.

Shinners, L.H. 1953e. Notes on Texas Compositae-IX Field & Lab. 21:155-162.

Shinners, L.H. 1953f. Botanical Notes Field & Lab. 21:164-165.

Shinners, L.H. 1955. The Texas species of Potentilla (Rosaceae) Field & Lab. 23:19-21.

Shinners, L.H. 1956b. Authorship and nomenclature of burclovers (Medicago) found wild in the United States Rhodora 58:1-13.

Shinners, L.H. 1956c. Quercus shumardii Buckley var. microcarpa (Torrey) Shinners comb. nov Field & Lab. 24:37.

Shinners, L.H. 1956d. Argythamnia humilis (Engelm. & Gray) Muell.-Arg. var. laevis (A. Gray) Shinners, comb. nov Field & Lab. 24:38.

Shinners, L.H. 1956e. Yellow-flowered Oxalis (Oxalidaceae) of eastern Texas and Louisiana Field & Lab. 24:39-40.

Shinners, L.H. 1956f. Andropogon ischaemum L. var. songaricus Ruprecht: Technical name for King Ranch bluestem Field & Lab. 24:101-103.

Shinners, L.H. 1958b. Carthamus lanatus L. var. baeticus (Boissier & Reuter) P. Coutinho (Compositae): Another introduced thistle in Central Texas SouthW. Naturalist 3:220.

Shinners, L.H. 1961. Nomenclature of the Bignoniaceae of the southern United States Castanea 26:109-118.

Shinners, L.H. 1962e. Synopsis of United States Bonamia including Breweria and Stylisma (Convolvulaceae) Castanea 27:65-77.

Shinners, L.H. 1962f. New names in Arenaria (Caryophyllaceae) Sida 1:49-52.

Shinners, L.H. 1962g. Calamintha (Labiatae) in the southern United States Sida 1:69-75.

Shinners, L.H. 1963. Gilia and Ipomopsis (Polemoniaceae) in Texas Sida 1:171-179.

Shinners, L.H. 1964a. Calylophus (Oenothera in part: Onagraceae) in Texas Sida 1:337-345.

Shinners, L.H. 1964b. Texas Asclepiadaceae other than Asclepias Sida 1:358-367.

Shinners, L.H. 1965. Holosteum umbellatum (Caryophyllaceae) in the United States: Population and fractionated suicide Sida 2:119-128.

Shinners, L.H. 1966a. Texas Polianthes, including Manfreda (Agave subgenus Manfreda) and Runyonia (Agavaceae) Sida 2:333-338.

Shinners, L.H. 1966b. Hypochoeris microcephala var. albiflora (Compositae) in southeastern Texas: New to North America Sida 2:393-394.

Shinners, L.H. 1967. Stray notes on Texas Plantago (Plantaginaceae) Sida 3:120-122.

Shinners, L.H. 1969. Petrorhagia prolifera (Dianthus prolifer, Tunica prolifera) (Caryophyllaceae) in Arkansas and Texas Sida 3:345-346.

Shuler, E.W. 1934. Collecting fossil elephants at Dallas, Texas Field & Lab. 3:24-29.

Shuler, E.W. 1935. Dinosaur track mounted in the band stand at Glen Rose, Texas Field & Lab. 4:9-13.

Shuler, E.W. 1937. Dinosaur tracks at the fouth crossing of the Paluxy River near Glen Rose, Texas Field & Lab. 5:33-36.

Sieren, D.J. 1981. The taxonomy of the genus Euthamia Rhodora 83:551-579.

Silveus, W.A. 1933. Texas grasses Published by the author, The Clegg Company, San Antonio, TX.

Silveus, W.A. 1942. Grasses: Paspalum and Panicum of the United States Published by the author, San Antonio, TX.

Simon, B. K. 1993. A Key to Australian Grasses, 2nd ed. Queensland Department of Primary Industries, Brisbane, Australia.

Simpson, B. B. and L. C. Anderson. 1978. Compositae tribe Mustisieae. North American Flora. II. 10:1-13.

Simpson, B. J. 1988. A Field Guide to Texas Trees. Texas Monthly Press, Austin, TX.

Simpson, B. J. 1991. Symphoricarpos occidentalis (Caprifoliaceae), new to Texas. Sida 14(3):512-513.

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