===Department of Biology Herbarium - Texas A&M University===

Diggs, G. M., Jr., B. L. Lipscomb, M. D. Reed, and R. J. O'Kennon.  2006.  Illustrated flora of East Texas, Volume one:  ferns, gymnosperms, and monocots.  BRIT Press.  Fort Worth. 

Reed, M. D., J. F. Hays, J. M. Canne-Hilliker, D. Price, J. Singhurst, and E. Keith. 2005  A second population of Agalinis navasotensis (Scrophulariaceae) confirmed from Tyler County, Texas.  SIDA 21(3):1927-1929.

Reed, M. D., M. Ketchersid, and R. L. Thompson.  2004.  Solanum viarum (Solanaceae)--Tropical soda-apple confirmed from Texas.  SIDA 21(2): 7171-1174.

Reed, M. D.  2004.  Silene conoidea (Caryophyllaceae) new to Texas.  SIDA 21(1): 493-494.

Neill, A.K.  2000. The Vascular Flora of Madison County, Texas (M.S. Thesis, Texas A&M)

Neill, A.K. 1999. Vicia lutea (Fabaceae) new to Texas. Sida 18(4) 1265-1266.

Reed, M. D. and M. Ketchersid. 1998. Lycianthes asarifolia (Solanaceae) new and weedy in Texas. Sida 18(1):361-361.

E. R. Schneider, J. J. Leggett, R. K. Furuta, H. D. Wilson, S. L. Hatch. Herbarium Specimen Browser: a tool for accessing botanical specimen collections. In Proceedings of the Third ACM Conference on Digital Libraries (DL '98), June 23-26, 1998, Pittsburgh, PA.

Reed, M. D.  1997.  Manual of the dicot flora of Brazos and surrounding counties. (M.S. Thesis, Texas A&M)

Manhart, J. R., Fryxell, G. A., Villac, M. C., Segura, L. Y. 1995. Pseudonitzschia pungens and P. multiseries (Bacillariophyceae): nuclear rDNAs and species differences. J. Phycol. 31: 421-427.

Wilson, H. D. and J. S. Payne. 1994. Crop/Weed microgametophyte competition in Cucurbita pepo (Cucurbitaceae). Amer. J. Bot. 81: 1531-1537.

Calie, P.C. and Manhart, J.R. 1994. Extensive sequence divergence in the 3' inverted repeat of the chloroplast rbcL gene in non-flowring land plants and algae. Gene 146: 251-256.

Albert, V.A., Bremer, K. Chase, M.W., Manhart, J., Mishler, B.D. and Nixon, K.C. 1994. rbcL gene sequences and phylogenetic studies of vascular plants. Ann Mo Bot Gard. 81: 534-567.

Manhart, J.R. 1994. Phylogenetic analysis of green plant rbcL sequences. Molec. Phylo. and Evol. 3: 114-127.

Rumpho, M. E., Mujer, C. V., Andrews, D. L., Manhart, J. R., and S. K. Pierce. 1994. Extraction of DNA from mucilaginous tissues of a sea slug (Elysia chlorotica). Biotechniques 17: 1098-1101.

Wilson, H. D., R. Lira, and I. Rodriguez. 1994. Crop/Weed Gene Flow: Cucurbita argyrosperma Huber and C. fraterna L. H. Bailey. Economic Botany 48: 293-300.

Chase MW, Soltis DE, Olmstead RG, Morgan D, Les DH, Duvall MR, Price R, Hills HG, Qiu Y, Kron KA, Rettig JH, Conti E, Palmer JD, Clegg MT, Manhart JR, Sytsma KJ, Michaels HJ, Kress WJ, Donoghue MJ, Clark WD, Hedren M, Gaut BS, Jansen RK, Kim K-J, Wimpee CF, Smith JF, Furnier GR, Straus SH, Xiang Q, Plunkett GM, Soltis PS, Eguiarte LE, Learn GH, Barrett SCH, Graham S, Albert, VA. 1993. Phylogenetics of seed plants: An analysis of nucleotide sequences from the plastid gene rbcL. Ann Mo Bot Gard. 80:528-580.

Wilson, H.D. and Manhart, J.R. 1993. Crop/weed gene flow: Chenopodium quinoa Willd. and C. berlandieri Moq. Theor. Appl. Genet. 86:642-648.

Canne-Hilliker, J. M. and M. Dubrule. 1993. A new species of Agalinis (Scrophulariaceae) from Grimes County,Texas. SIDA 15(3):425-440.

Lew, K.A. and Manhart, J.R. 1993. The rps12 gene in Spirogyra maxima (Chlorophyta): its evolutionary significance. Jour. Phycol. 29: 500-505.

 Wang, S., T. Tsuchiya, and H. D. Wilson. 1993. Chromosome studies in several species of the genus Chenopodium from North and South America. J. Genet. & Breed. 47: 163-170.

Wilson, H. D. 1993. Navasota Ladies'-Tresses Recovery Plan. Submitted to the U.S. Fish and Wildlife Service, Austin, Texas (3/93 - in review).

Wilson, H. D. 1993. Free-living Cucurbita pepo in the United States: viral resistance, gene flow, and risk assessment. Order #43-6395-3-C4203, prepared for USDA Animal and Plant Health Inspection Service, Hyattsville, Md.

Rettig, J.H., Wilson, H.D. and Manhart, J.R. 1992. Phylogeny of the Caryophyllales - gene sequence data. Taxon 41:201-209.

Manhart, J.R. and McCourt, R.M. 1992. Molecular data and species concepts in the algae. J. Phycol. 28: 730-737.

Wilson, H.D., J. Doebley, and M. Duvall. 1992. Chloroplast DNA diversity among wild and cultivated members of Cucurbita (Cucurbitaceae). Theoretical and Applied Genetics 84:859-865.

Manhart, J.R. and VonderHaar, R.A. 1991. Intron revealed by nucleotide sequence of large subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase from Codium fragile (Chlorophyta): Phylogenetic analysis. J. Phycol. 27:613-617.

Wilson, H. D. 1990. Quinua and relatives (Chenopodium sect. Chenopodium subsect. Cellulata. Econ. Bot. - Symposium Issue 44:92-110.

Wilson, H. D. 1990. Gene flow in squash species. BioScience 40:449-455.

Manhart, J.R. and J.D. Palmer. 1990. The gain of two chloroplast tRNA introns marks the green algal ancestors of land plants. Nature 345:268-270.

 S. Baldauf, J.R. Manhart, and J.D. Palmer. 1990. Different fates of the Chloroplast tufA gene following its transfer to the nucleus in green algae. Proc. Natl. Acad. Sci. USA 14:5317-5321.

Manhart, J.R. 1990. Chemotaxonomy of the genus Carex. Can. J. Bot. 68:1457-1461.

Manhart, J.R., R.W. Hoshaw, and J.D. Palmer. 1990. Physical and gene mapping of Spirogyra cpDNA reveals a unique chloroplast genome. Jour. Phycol. 26:490-494.

Manhart, J.R., K. Kelly, B.S. Dudock, and J.D. Palmer. 1989. Unusual characteristics of Codium fragile chloroplast DNA revealed by physical and gene mapping. Mol. Gen. Genet. 216: 417-421.

Biles, C. L., R. D. Martyn, and H. D. Wilson. 1989. Isozymes and general proteins from different Watermelon cultivar and tissue types. HortScience 24:810-812.

Wilson, H. D. 1989. Discordant patterns of allozyme and morphological variation in Mexican Cucurbita. Syst. Bot. 14:612-623.

Wilson, H. D. 1988. Allozyme variation and phenetic relationships of Chenopodium hircinum Schrader (s. lat.). Syst. Bot. 13: 215-228.

Kirkpatrick, K. J. and H. D. Wilson. 1988. Interspecific gene flow in Cucurbita: C. texana vs. C. pepo. Amer. J. Bot. 75:517-525.

Palmer, J.D., R.K. Jansen, H.J. Michaels, M.W. Chase, and J.R. Manhart. 1988. Chloroplast DNA variation and plant phylogeny. Ann. Mo. Bot. Gard. 75:1180-1206.

Wilson, H. D. 1988. Quinua biosystematics I: domesticated populations. Econ. Bot. 42:461-477.

Wilson, H. D. 1988. Quinua biosystematics II: free-living populations. Econ. Bot. 42:478-494.

Manhart, J.R. 1987. Chromosome Number Reports XCIV. Taxon 36:283.

Kral, R., J.R. Manhart and C.T. Bryson. 1987. A new Carex section Oligocarpae (Cyperaceae), from western Arkansas and eastern Oklahoma. Ann. Mo. Bot. Gard. 44:440-442.

Bryson, C.T., R. Kral and J.R. Manhart. 1987. A new species of Carex (Cyperaceae: section Oligocarpae) from the southeastern United States. Rhodora 89:357-363.

Crawford, D. J. and H. D. Wilson. 1986. Chenopodium in Flora of the Great Plains, T. M. Barkely (ed.) p. 166-173.

Manhart, J.R. 1986. Cytology of Carex purpurifera Mack. (Cyperaceae). Rhodora 88:141-147.

Decker, D. S. and H. D. Wilson. 1986. Numerical analysis of seed morphology in Cucurbita pepo. Syst. Bot. 11:595-607.

Decker, D. S. and H. D. Wilson. 1986. Allozyme variation in the Cucurbita pepo complex: C. pepo var. ovifera vs. C. texana. Syst. Bot. 12:263-273.

Manhart, J.R. 1986. Foliar flavonoids of the North American members of Carex section Laxiflorae (Cyperaceae). Biochem. Sys. and Ecol. 14:85-90.

 Wilson, H. D. 1985. Chenopodium quinoa Willd.: Variation and relationships in southern South America. National Geographic Society Research Reports 19:711-721.

Kirkpatrick, K. J., Decker, D. S., and H. D. Wilson. 1985. Allozyme differentiation in the Cucurbita pepo complex: C. pepo var. medullosa vs. C. texana. Econ. Bot. 39:289-299.

Seeman, M. F. and H. D. Wilson. 1984. The food potential of Chenopodium for the prehistoric midwest. Indiana Historical Society, Prehistory Research Series 6:299-316.

Wilson, H. D. and G. Ajilvsgi. 1984. Navasota Ladies'-Tresses Recovery Plan. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. iii + 61 pp.

Wilson, H. D., S. C. Barber and T. Walters. 1983. Loss of duplicate gene expression in tetraploid Chenopodium. Biochem. Syst. and Ecology 11:7-13.

Wilson, H. D. 1981. Domesticated Chenopodium of the Ozark Bluff Dwellers. Econ. Bot. 35:233-239.

Wilson, H. D. 1981. Genetic variation among tetraploid Chenopodium populations of southern South America (sect. Chenopodium subsect. Cellulata). Syst. Bot. 6:380-398.

 Manhart, J.R. and Wong, P.P. 1980. Nitrate effect on nitrogen fixation acetylene reduction) activities of legume root nodules induced by rhizobia with varied nitrate reductase activities. Plant Physiol. 65:502-505.

Wilson, H. D. 1980. Artificial hybridization among species of Chenopodium section Chenopodium. Syst. Bot. 5:253-263.

 Manhart, J.R. and Wong, P.P. 1979. Nitrate reductase activities of rhizobia and the correlation between nitrate reduction and nitrogen fixation. Can. J. Microbiol. 25:1169-1174.

Crawford, D. J. and H. D. Wilson. 1979. Allozyme variation in several closely related species of Chenopodium of the western United States. Amer. J. Bot. 66:237-244.

Wilson, H. D. and C. B. Heiser, Jr. 1979. The origin and evolutionary relationships of 'Huauzontle' (Chenopodium nuttalliae Safford), domesticated chenopod of Mexico. Amer. J. Bot. 66:198-206.

Crawford, D. J. and H. D. Wilson. 1977. Allozyme variation in Chenopodium fremontii. Syst. Bot. 2:180-190.

Last updated on 1 Oct. 2007.