Bibiography:  Author Listing
Author group 'M'


Mabberley, D.J. 1987. The plant book, a portable dictionary of the higher plants Reprinted with corrections in 1989, Cambridge Univ. Press, Cambridge, England, U.K.

Mabberley, D.J. 1997. The plant book, a portable dictionary of the higher plants, 2nd ed Cambridge Univ. Press, Cambridge, England, U.K.

Macbride, J.F. 1917. A revision of the North American species of Amsinckia Contr. Gray Herb. 49:1-16.

Macdonald, W.L. 1995. Oak wilt: an historical perspective. In: D.N. Appel and R.F. Billings, eds Oak wilt perspectives: The proceedings of the national oak wilt symposium Pp. 7-13, Information Development, Inc., Houston, TX.

Macfarlane, R.B.A. 1994. Collecting and preserving plants Dover Publications, Mineola, NY.

Macior, L.W. 1964. An experimental study of the floral ecology of Dodecatheon maedia Amer. J. Bot. 51:96-108.

Macior, L.W. 1965. Insect adapation and behavior in Asclepias pollination Bull. Torrey Bot. Club 92:114-126.

Mackay, WA; Parsons, JM; Grant, G; George, S; Davis, TD; Stein, L 2000. 'Texas maroon' bluebonnet HortScience, 35 (2) pp. 313, 2000

Mackenzie, K. K. 1931-35. North American Flora. 18. Cyperaceae, Tribe 2, Caricae. New York Botanical Garden, Bronx, NY.

Mackenzie, K.K. 1906. Onosmodium Bull. Torrey Bot. Club 32:495-506.

Mackenzie, K.K. 1940. North American Cariaceae, 2 vols New York Bot. Garden, Bronx.

MacRoberts, D. T. 1977. Notes on Tradescantia - T. diffusa Bush and T. pedicellata Celarier. Phytologia 38:227-228.

MacRoberts, D. T. 1980. Notes on Tradescantia. IV. (Commelinaceae): the distinction between T. virginiana and T. hirsutiflora. Phytologia 46:409-416.

Maddox, E. 1986. Homalocephala texensis 'Texas Horse Crippler'. Cactus and Succulent Journal 58:218-221.

Maddox, E. and C. Glass. 1991. Unique cacti unique to Texas. Cactus and Succulent Journal 63:22-26.

Maesen, L. J. G. van der 1985. Revision of the genus Pueraria DC. with some notes on Teyleria Backer. Agricultural University Wageningen Paper 85-1.

Maesen, L. J. G. van der 1994. Pueraria, the Kudzu and its relatives: an update of the taxonomy. Proceedings of the First Interantional Symposium of tuberous Legumes, M Sorensen (ed.) Guadleoupe, F. W. I. (pp. 55-86).

Maesen, L. J. G. van der and S. M. Almeida. 1988. Two corrections to the nomenclaute in revision of Pueraria DC. Journal of Bombay Natural History Society 85:233-234.

Magrath, L. K. 1939. Nomenclatural notes on Calopogon, Corallorhiza, and Cypripedium (Orchidaceae) in the Great Plain Region. Sida 13(3): 371.

Magrath, L.K. 1973. The native orchids of the prairies and plains region of North America Ph.D. dissertation, Univ. of Kansas, Lawrence.

Magrath, L.K. 1989. Nomenclatural notes on Calopogon, Corallorhiza, and Cypripedium (Orchidaceae) in the Great Plains region Sida 13:371-372.

Maguire, B. 1947. Studies in the Caryophyllaceae-III. A synopsis of the North American species of Arenaria, Sect. Eremogone Fenzl Bull. Torrey Bot. Club 74:38-56.

Maguire, B. 1950. Studies in the Caryophyllaceae-IV A synopsis of the subfamily Silenoideae, Rhodora 52:233-245.

Maguire, B. 1951. Studies in the Caryophyllaceae-V Arenaria in America north of Mexico, A conspectus, Amer. Midl. Naturalist 46:493-511.

Mahler, W. F. 1966. Keys to the Embryophyta of Taylor County, Texas. Southern Methodist University Bookstore, Dallas, TX.

Mahler, W. F. 1971a. Keys to the Vascular Plants of the Black Gap Wildlife Management Area Brewster County, Texas. Published by author, Dallas, TX.

Mahler, W. F. 1973a. Botanical survey of the Lake Monticella Area. Department of Anthropology, Southern Methodist University, Dallas, TX.

Mahler, W. F. 1974. Gnaphalium helleri Britton (Compositae-Inuleae) in the Texas flora. Southwestern Naturalist 19:329.

Mahler, W. F. 1975. Pyrrhopappus rothrockii Gray (Compositae-Inuleae) in Texas. Southwestern Naturalist 20:139.

Mahler, W. F. 1979. Rubus trivialis Michx. var. duplaris (Shinners) Mahler, comb. nov. (Rosaceae). Sida 8:211-212.

Mahler, W. F. 1981a. Notes on rare Texas and Oklahoma plants. Sida 9(1):76-86.

Mahler, W. F. 1981b. Field studies of Texas endemics. Sida 9(2):176-181.

Mahler, W. F. 1983. Rediscovery of Hymenoxys texana and notes on two other Texas endemics. Sida 10:87-92.

Mahler, W. F. 1984. Shinners' Manual of the North Central Texas Flora. Southern Methodist University Herbarium, Dallas, TX.

Mahler, W. F. 1987a. Leavenworthia texana (Brassicaceae), a new species from Texas. Sida 12:239-242.

Mahler, W. F. 1987b. New combinations and notes on the North Central Texas flora. Sida 12:250-251.

Mahler, W. F. 1988a. Shinners' Manual of the North Central Texas Flora. Botanical Research Institute of Texas, Incorporated, Fort Worth, TX.

Mahler, W. F. 1988b. Amorpha roemeriana Scheele, (Fabaceae), an upland species. Sida 13(1):121.

Mahler, W. F. 1989. Agrimonia incia (Rosaceae) new to Texas. Sida 13(3):383.

Mahler, W. F. and B. Lipscomb. 1978. Additions and corrections to the flora of Texas. Sida 7(4):392-394.

Mahler, W. F. and U. T. Waterfall. 1964. Baccharis (Compositae) in Oklahoma, Texas, and New Mexico. Southwestern Naturalist 9:189-202.

Mahler, W.F. 1955. The genus Baccharis in the southwestern states of Oklahoma, Texas, and New Mexico M.S. thesis, Oklahoma State Univ., Stillwater.

Mahler, W.F. 1971b. Lloyd Herbert Shinners 1918-1971 Sida 4:228-231.

Mahler, W.F. 1973b. Flora of Taylor County, Texas: A manual of the vascular plants with selected sketches Published by the author, Dallas, TX.

Mahler, W.F. 1980. The mosses of Texas: A manual of the moss flora with sketches Published by the author, Dallas, TX [currently available through BRIT].

Maihle, N. J. and W. H. Blackwell, Jr. 1978. A synopsis of North American Corispermum (Chenopodiaceae). Sida 7:382-391.

Major, KM; Dunton, KH 2000. Photosynthetic performance in Syringodium filiforme: Seasonal variation in light-harvesting characteristics Aquatic Botany, 68 (3) pp. 249-264, 2000

Malusa, J. 1992. Phylogeny and biogeography of the pinyon pines (Pinus subsect. Cembroides). Systematic Botany 17(1):42-66.

Manaster, J. 1994. The pecan tree Univ. of Texas Press, Austin.

Manhart, J.R. 1990. Chemotaxonomy of the genus Carex (Cyperaceae) Canad. J. Bot. 68:1457-1461.

Mann, J. 1992. Murder, magic, and medicine Oxford Univ. Press, New York.

Manning, S.D. 1991. The genera of Pedaliaceae in the southeastern United States J. Arnold Arbor., Supp. Ser. 1:313-347.

Manos, P.S., K.C. Nixon, and J.J. Doyle. 1993. Cladistic analysis of restriction site variation within the chloroplast DNA inverted repeat region of selected Hamamelididae Syst. Bot. 18:551-562.

Marcks, B. G. 1972. Population studies in North American Cyperus Section Laxiglumi (Cyperaceae). Ph.D. Disseration. University of Wisconsin, Madison.

Marcks, B. G. 1974. Preliminary reports on the flora of Wisconsin. No. 66. Cyperaceae. II - Sedge family. II. The genus Cyperus-the umbrella sedges. Wisconsin Academy of Sciences, Arts and Letters 62:261-284.

Marcy, R.B. 1853. Exploration of the Red River of Louisiana, in the year 1852 Robert Armstrong, Public Printer, Washington, D.C, The journal portion of this work was edited, annotated, and republished by G. Foreman in 1937 as Adventure on the Red River: Report on the exploration, Univ. of Oklahoma

Marcy, R.B. 1866. Thirty years of army life on the border Harper and Bros., New York.

Marietta, K. L. 1979. Vegetation of three upland communities in East Texas. Master's Thesis. Stephen F. Austin State University, Nacogdoches, TX.

Marks, P. L. and P. A. Harcombe. 1981. Forest vegetation of the Big Thicket, Southeast Texas. Ecological Monographs 3:247-297.

Marriott, A.L. 1943. The Cross Timbers as a cultural barrier. Texas Geogr. Mag. 7:14-20.

Marryat, F. 1843. The travels and romantic adventures of Monsieur violet, 3 vols Longman, Brown, Green, & Longmans, London, England, U.K.

Marsh, C.D., A.B. Clawson, and H. Marsh. 1915. Zygadenus, or death camas U.S.D.A, Bull. 125:1-44.

Marsh, C.D., A.B. Clawson, and H. Marsh. 1916. Larkspur poisoning of live stock U.S.D.A. Bull. 365:1-90.

Marsh, V.L. 1952. A taxonomic revision of the genus Poa of the United States and southern Canada Amer. Midl. Naturalist 47:202-250.

Marshall, W.T. and T.M. Bock. 1941. Cactaceae Abbey Garden Press, Pasadena, CA.

Martin, A.C., H.S. Zim, and A.L. Nelson. 1951. American Wildlife & Plants McGraw-Hill Book Co., New York.

Martin, P.S. and B.E. Harrell. 1957. The Pleistocene history of temperate biotas in Mexico and eastern United States Ecology 38:488-479.

Martin, R. F. 1940. A review of the cruciferous genus Selenia. American Midland Naturalist 23:455-462.

Martin, W. C. and C. R. Hutchins. 1980. A Flora of New Mexico. 2 Vols. Strauss & Cramer GmbH Publishers, Hirschberg, Germany.

Martindale, I.C. 1876. The introduction of foreign plants Bot. Gaz. (Crawfordsville) 2:55-58.

Massey, J. R. 1975. Fatoua villosa (Moraceae), additional notes on distribution in the southeastern United States. Sida 6:116.

Mat salleh, K. 1991. Rafflesia, magnificent flower of Sabah Borneo Publishing Co., Kota Kinabalu, Sabah, Malaysia.

Mathew, B. 1996. A review of Allium section Allium Royal Botanic Gardens, Kew, England, U.K.

Mathias, M. E. and L. Constance. 1951. Umbelliferae. Flora of Texas, Vol. 3, part V. Texas Research Foundation. Renner, TX.

Mathias, M.E. 1930. Studies in the Umbelliferae III, A monograph of Cymopterus including a critical study of related genera, Ann. Missouri Bot. Gard. 17:213-476.

Mathias, M.E. 1965. Distribution patterns of certain Umbelliferae Ann. Missouri Bot. Gard. 52:387-398.

Mathias, M.E. and L. Constance. 1941a. Limnosciadium, an new genus of Umbelliferae Amer. J. Bot. 28:162-163.

Mathias, M.E. and L. Constance. 1941b. A synopsis of the North American species of Eryngium Amer. Mid. Naturalist 25:361-387.

Mathias, M.E. and L. Constance. 1942. A synopsis of the American species of Cicuta Madroño 6:145-151.

Mathias, M.E. and L. Constance. 1944-45. Umbelliferae N. Amer. Fl. 28b:43-295.

Mathias, M.E. and L. Constance. 1961. Umbelliferae. In: C.L. Lundell, ed;Flora of Texas 3:263-329 Texas Research Foundation, Renner.

Mathias, M.E. and L. Constance. 1965. A revision of the genus Bowlesia Ruiz & Pav. (Umbelliferae-Hydrocotyloideae) and its relatives Univ. Calif. Publ. Bot. 38:1-73.

Mathias, M.E. and L. Constance. 1970. Umbelliferae. In: D.S. Correll and M.C. Johnston Manual of the Vascular Plants of Texas Pp. 1139-1169, Texas Research Foundation, Renner.

Matoon, W. R. and C. B. Webster. 1953. Forest Trees of Texas: How to Know Them. 6th ed. H. E. Weaver (ed.). Texas Forest Service, College Station, TX.

Matos, J. A. and D. C. Rudolf. 1985. The vegetation of the Roy E. Larsen Sandylands Sanctuary in the Big Thicket of Texas. Castanea 50(4):228-249.

Matossian, M.K. 1989. Poisons of the past: Molds, epidemics and history Yale Univ. Press, New Haven, CT.

Matthews, J. F., D. W. Ketron, and S. F. Zane. 1992b. The reevaluation of Portulaca pilosa and P. mundula (Portulacaceae). Sida (15)1:71-89.

Matthews, J. F., D. W. Ketron, and S. F. Zane. 1993. The biology and taxonomy of the Portulaca oleracea L. complex in North America. Rhodora 95(882):166-183.

Matthews, J. F., J. F. Levins, and P. A. Levins. 1985. Portulaca pilosa L., P. mundula I. M. Johnst., and P. parvula Gray in the Southwest. Sida 11:45-61.

Matthews, J.F. 1986. The systematic significance of seed morphology in Portulaca (Portulacaceae) under scanning electron microscopy Syst. Bot. 11:302-308.

Matthews, J.F. and D.W. Ketron. 1991. Two new combinationas in Portulaca (Portulacaceae) Castanea 56:304-305.

Matthews, J.F. and P.A. Levins. 1985. The genus Portulaca in the southeastern U.S Castanea 50:96-104.

Matthews, J.F., D.W. Ketron, and S.F. Zane. 1992a. Portulaca umbraticola Kunth (Portulacaceae) in the United States Castanea 57:202-208.

Matthews, J.F., D.W. Ketron, and S.F. Zane. 1994. The seed surface morphology and cytology of six species of Portulaca Castanea 59:331-337.

Maxon, W. R. 1912. Notes on the North American species of Phaenrophlebia. Bulletin of theTorrey Botanical Club 39:23-28.

Mayfield, M. 1991. Euphorbia johnstonii (Euphorbiaceae), a new species from Tamaulipas, México, with notes on Euphorbia subsections Acutae. Sida 14(4):573-579.

Mayfield, M. 1993. New combinations in Chamaesyce A. Gray (Euphorbiaceae) from Texas and the Chihuahuan Desert. Phytologia 75(2):178-183.

Maze, J. 1972. Notes on the awn anatomy of Stipa and Oryzopis (Gramineae). Syesis 5:169-171.

McAlister, W. H. 1988. An annotated list of the plants of the Aransas National Wildlife Refuge. Mimeographed.

McArthur, E.D. and B.L. Welch. 1984. Proceedings - symposium on the biology of Artemisia and Chrysothamnus Intermountain Research Station, Ogden, Utah.

McCain, J.W. and J.F. Hennen. 1982. Is the taxonomy of Berberis and Mahonia (Berberidaceae) supported by their rust pathogens Cumminsiella santaCumminsiella species (Uredinales)? Syst. Bot. 7:48-59.

McClintock, E. 1953. The cultivated species of the genus Erythrina Baileya 1:53-58.

McClintock, E. 1993. Haloragaceae. In: J.C. Hickman, ed;The Jepson manual: Higher plants of California Pp. 860-862 Univ. of California Press, Berkeley.

McClintock, E. and C. Epling. 1942. A review of the genus Monarda (Lamiaceae). Univ. Calif. Publ. Bot. 20:147-194.

McClintock, E. and C. Epling. 1946. A revision of Teucrium in the New World, with observations on its variation, geographical distribution and history Brittonia 5:491-510.

McClure, F. A. 1946. The genus Bambusa and some of its first-known species. Blumea [(supplement III) Henrard Jubilee], 90-117.

McClure, F. A. 1956. New species in the bamboo genus Phyllostachys and some nomenclatural notes. Journal of the Arnold Arboretum 37:180-196.

McClure, F. A. 1957. Bamboos of the genus Phyllostachys under cultivation in the United States. Agricultural Handbook 114, United States Department of Agriculture.

McClure, J.W. and R.E. Alston. 1966. A chemotaxonomic study of the Lemnaceae Amer. J. Bot. 53:849-860.

McDaniel, S. 1971. The genus Sarracenia (Sarraceniaceae) Bull. Tall Timbers Res. Sta. 9:1-36.

McDermott, L.F. 1910. North American species of Trifolium Univ. of California, San Francisco.

McDonald, A. 1984. Ipomoea dumetorum (Convolvulaceae): an amphitropical disjunct morning glory in the Southwest U.S. Sida 10:252-254.

McDonald, C. B. 1980. A biosystematic study of the Polygonum hydropiperoides (Polygonaceae) complex. American Journal of Botany 67:664-670.

McDonnell, M.J., E.W. Stiles, G.P. Cheplick, and J.A. Armesto. 1984. Bird-dispersal of Phytolacca americana L. and the influence of fruit removal on subsequent fruit development Amer J. Bot. 71:895-901.

McDougall, W. B. and O. E. Sperry. 1951. Plants of Big Bend National Park. United States Government Printing Office, Washington, D. C.

McFarland, JB; Mitchell, R 2000. Fire effects on weeping lovegrass tiller density and demographics Agronomy Journal, 92 (1) pp. 42-47, 2000

McGivney, M. V. D. P. 1938. A revision of the subgenus Eucyperus found in the United States. Catholic University of America, Biological series 26.

McGivney, Sister M.V. 1941a. A revision of the subgenus Mariscus found in the United States Catholic Univ. Amer., Biol. Ser. 33:1-147.

McGivney, Sister M.V. 1941b. A revision of the subgenus Pycreus found in the United States Catholic Univ. Amer., Biol. Ser. 37:1-68.

McGowen, J.H., T.F. Hentz, D.E. Owen, M.K. Pieper, C.A. Shelby, and V.E. Barnes. 1991. Geologic atlas of Texas, Sherman sheet Bureau of Economic Geology, The Univ. of Texas, Austin.

McGregor, R. L. 1968. The taxonomy of the genus Echinacea (Compositae). University of Kansas Science Bulletin 48:113-142.

McGregor, R. L. 1984. Camelina rumelica, another weedy mustard established in North America. Phytologia 55:227-228.

McGregor, R.L. 1968a. A new species and two new varieties of Echinacea (Compositae) Trans. Kansas Acad. Sci. 70:366-370.

McGregor, R.L. 1976. A statistical summary of Kansas vascular plant taxa Rep. State Biol. Surv. Kansas 1:1-7.

McGregor, R.L. 1984a. A study of Aesculus glabra variants in Kansas including presumed hybrids with Aesculus octandra and A. pavia Contr. Univ. Kansas Herb. 1-6.

McGregor, R.L. 1984b. Studies on the genus Apocynum (Apocynaceae) in Kansas Contr. Univ. Kansas Herb. 13:1-12.

McGregor, R.L. 1985a. Panicum hillmanii Chase (Poaceae): Validity and distribution Contr. Univ. Kansas Herb. 13:1-9.

McGregor, R.L. 1985b. Musk thistle in Kansas: Observations from 1940-1985 Contr. Univ. Kansas Herb. 14:1-13.

McGregor, R.L. 1985c. Current status of the genus Camelina (Brassicaceae) in the prairies and plains of central North America Contr. Univ. Kansas Herb. 15:1-13.

McGregor, R.L. 1985d. Studies on the variability of Lobelia spicata infraspecific taxa in the prairies and plains of central North America with notes on Lobelia appendiculata Contr. Univ. Kansas Herb. 16:1-10.

McGregor, R.L. 1986. Apiaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 584-604, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Balsaminaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 582-583, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Chenopodiaceae. In: Great Plains Flora Association Flora of the Great Plains Pp.160-179, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Fabaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 416-490, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Linaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 561-564, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Onagraceae In: Great Plains Flora Association, Flora of the Great Plains Pp. 498-526, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Polygalaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 564-566, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Sapindaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 567-568, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Simaroubaceae In: Great Plains Flora Association, Flora of the Great Plains Pp. 575, Univ. Press of Kansas, Lawrence.

McGregor, R.L. 1986. Vitaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 557-561, Univ. Press of Kansas, Lawrence.

McGregor, R.L. and R.E. Brooks. 1986. Rubiaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 816-823, Univ. Press of Kansas, Lawrence.

McGregor, R.L., J.L. Gentry, and R.E. Brooks. 1986. Solanaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 637-651, Univ. Press of Kansas, Lawrence.

McGuffin, M., C. Hobbs, R. Upton, and A. Goldberg, eds. 1997. American Herbal Products Association's botanical safety handbook: Guidelines for the safe use and labeling for herbs in commerce CRC Press, Boca Raton, FL.

McIntire, M.S., J.R. Guest, and J.F. Porterfield. 1992. Philodendron poisoning - a delayed death. In: L.F. James, R.F. Keeler, E.M. Bailey, Jr., P.R. Cheeke, and M.P. Hegarty Poisonous plants: Proceedings of the third international symposium Pp. 515-520, Iowa State Univ. Press, Ames.

McKelvey, S. D. 1938. Yuccas of the southwestern United States. Part one. The Arnold Arboretum of Harvard University, Jamaica Plain, MA.

McKelvey, S. D. 1947. Yuccas of the Southwestern United States. Part two. The Arnold Arboretum of Harvard University, Jamaica Plain, MA.

McKelvey, S.D. 1955. Botanical exploration of the trans-Mississippi west 1790-1850 Arnold Arboretum of Harvard Univ., Jamaica Plain, MA.

McKelvey, S.D. 1991. Botanical exploration of the trans-Mississippi west 1790-1850 Reprinted with forward by J. Ewan and Introduction by S.D. Beckham, Oregon State Univ. Press, Corvallis, OR.

McKenzie, P.M., L.E. Urbatsch, and C. Aulbach-Smith. 1987. Eustachys caribaea (Poaceae), a species new to the United States and a key to Eustachys in the United States Sida 12:227-232.

McKinney, L. E. 1992. A Taxonomic Revision of the Acaulescent Blue Violets (Viola) of North America. Sida, Botanical Miscellany No. 7.

McLaughlin, S. P. 1982. A revision of the southwestern species of Amsonia (Apocynaceae). Annals of the Missouri Botanical Garden 69:336-350.

McLeod, C. A. 1975. Southwestern limit of Fagus grandifolia Ehrh. Texas Journal of Science 26:179-184.

Mcleroy, S.S. 1993. Black Land, Red River, a pictorial history of Grayson County, Texas The Donning Company Publishers, Virginia Beach, VA.

McNair, J.B. 1925. The taxonomy of poison ivy with a note on the origin of the generic name Publ. Field Columbian Mus., Bot. Ser. 4:55-70.

McNeill, J. 1979. Diplachne and Leptochloa (Poaceae) in North America. Brittonia 31: 399-404.

McNeill, J. 1980. The delimitation of Arenaria (Caryophyllaceae) and related genera in North America, with 11 new combinations in Minuartia. Rhodora 82:495-502.

McNeill, J. 1981. Nomenclatural problems in Polygonum. Taxon 30:630-641.

McNeill, J., I. J. Bassett, and C. W. Crompton. 1977. Suaeda calceoliformis, the correct name for Suaeda depressa auct. Rhodora 79:133-137.

McVaugh, R. 1936. Studies in the taxonomy of eastern North American species of Lobelia Rhodora 38:241-263, 273-329, 346-362.

McVaugh, R. 1940. Campanulaceae (Lobelioideae) In R.E. Woodson and R.W. Shery, Contributions towards a flora of Panama, Ann. Missouri Bot. Gard. 27:347-353.

McVaugh, R. 1943. Campanulaceae (Lobelioideae) N. Amer. Fl. 32a:1-134.

McVaugh, R. 1944. The genus Cnidoscolus: Generic limits and intrageneric groups Bull. Torrey Bot. Club 71:457-474.

McVaugh, R. 1945. The genus Triodanis Rafinesque and its relationships to Specularia and Campanula Wrightia 1:13-52.

McVaugh, R. 1946. The southwestern travels and plant-collections of G. C. Nealley, 1887-1892. Field and Laboratory 14:70-88.

McVaugh, R. 1948. Generic status of Triodanis and Specularia Rhodora 50:38-49.

McVaugh, R. 1951. Campanulaceae. Flora of Texas, Vol. 3, part V. Texas Research Foundation. Renner, TX.

McVaugh, R. 1951. A revision of the North American black cherries (Prunus serotina Ehrh., and relatives) Brittonia 7:279-315.

McVaugh, R. 1952. Remarks on the genus Cercocarpus in Texas. Field and Laboratory 20(1):35-40.

McVaugh, R. 1961. Campanulaceae. In: C.L. Lundell, ed;Flora of Texas 3:331-366 Texas Research Foundation, Renner.

McVaugh, R. 1982. The new synantherology vs. Eupatorium in Nueva Galicia Contr. Univ. Michigan Herb. 15:181-190.

McVaugh, R. 1987. Flora Novo-Galiciana: A descriptive account of the vascular plants of western Mexico, Vol. 5, Leguminosae. University of Michigan Herbarium

McWilliams, E. 1992. Chronology of the natural range expansion of Tillandsia recurvata (Bromeliaceae) in Texas Sida 15:343-346.

McWilliams, E. 1995. Phytogeographical implications of long term winter precipitation patterns in central 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 21 Pp. 294-299, GeoBooks, Texas A&M Univ., College Station.

Meacham, C.A. 1994. Phylogenetic relationships at the basal radiation of angiosperms: Further study by probability of character compatibility Syst. Bot. 19:506-522.

Mears, J. A. 1975. The taxonomy of Parthenium section Partheniastrum DC. (Asteraceae-Ambrosiinae). Phytologia 31:463-482.

Mears, J. A. 1980. The Linaean species of Gomphrena L. (Amaranthaceae). Taxon 29:85-95.

Mears, J.A. 1967. Revision of Guilleminea (Brayulinea) including Gossypianthus (Amaranthaceae) Sida 3:137-152.

Meeson, B.W. 1977. The pollen morphology of Dalea section Cylipogon (Psoraleae: Leguminosae) Sida 7:13-21.

Meeuse, A. D., J. Smit, and A. Smit. 1971. A new combination in Krascheninnikovia (Chenopodiaceae). Taxon 20:644.

Meijer, W. 1993. Rafflesiaceae. In: K. Kubitzki, J.C. Rohwer, and V. Bittrich, eds The families and genera of vascular plants, Vol. II Pp. 557-565, Springer-Verlag, Berlin.

Melchert, T.E. 1963. Thelesperma curvicarpum T.E. Melchert (Compositae), new species SouthW. Naturalist 8:179.

Melderis, A. 1972. Centaurium. In: T.G. Tutin, V.H. Heywood, N.A. Burges, D.M. Moore, D.H. Valentine, S.M. Walters, and D.A. Webb, eds Flora Europaea 3:56-59, Cambridge Univ. Press, Cambridge, England, U.K.

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