Part 7 - UNC Herbarium

BIBLIOGRAPHY 985
–––, C.W. DePamphilis, A.D. Wolfe, N.D. Young, W.J. Elisons, and P.A. Reeves. 2001. Disintegration of the Scrophulariaceae.
Amer. J. Bot. 88: 348-361.
Olsen, J. 1979. Taxonomy of the Verbesina virginica complex (Asteraceae). Sida 8: 128-134.
Ortiz-Diaz, J.-J., and A. Culham. 2000. Phylogenetic relationships of the genus Sporobolus (Poaceae: Eragrostideae) based on
nuclear ribosomal DNA ITS sequences. Pp. 184-188 in S.W.L. Jacobs and J. Everett (eds.) Grasses: systematics and
evolution. CSIRO, Melbourne.
Orzell, S.L., and E.L. Bridges. 2002. Notes on Carphephorus odoratissimus (Asteraceae) in peninsular Florida, U.S.A. Sida 20:
559-569.
Ownbey, G.B. 1947. Monograph of the North American species of Corydalis. Annals. Mo. Bot. Garden 34: 187-251.
Ownbey, R.P. 1944. The liliaceous genus Polygonatum in North America. Ann. Mo. Bot. Garden 31: 373-413.
Oxelman, B., M. Backlund, and B. Bremer. 1999. Relationships of the Buddlejaceae s.l. investigated using parsimony jackknife
and branch support analysis of chloroplast ndhF and rbcL sequence data. Systematic Botany 24: 164-182.
Packer, J.G. 1993. Two new combinations in Triantha (Liliaceae). Novon 3: 278-279.
Padgett, D.J. 1999. Nomenclatural novelties in Nuphar (Nymphaeaceae). Sida 18: 823-826.
Paler, M.H., and D.S. Barrington. 1995. The hybrid Cystopteris fragilis × C. tenuis (Dryopteridaceae) and the relationship
between its tetraploid progenitors. Systematic Bot. 20: 528-545.
Palmer, M.W., G.L. Wade, and P. Neal. 1995. Standards for the writing of floras. BioScience 45: 339-345.
Palmer, P.G. 1975. A biosystematic study of the Panicum amarum--P. amarulum complex (Gramineae). Brittonia 27: 142-150.
Palomino, G., P. Martínez, C. Bernal, and M. Sousa S. 1993. Diferencias cromosómicas entre algunas especies de los géneros
Sophora L. y Styphnolobium Schott. Ann. Missouri Bot. Gard. 80: 284-290.
Park, Chong-Wook. 1988. Taxonomy of Polygonum section Echinocaulon (Polygonaceae). Mem. N.Y. Bot. Garden 47: 1-82.
–––, and Hyun-Woo Lee. 1996. Taxonomic notes on Cimicifuga purpurea, stat. nov. (Ranunculaceae). Novon 6: 93-95.
Park, K. 1998. Monograph of Euphorbia sect. Tithymalopsis (Euphorbiaceae). Edinb. J. Bot. 55: 161-208.
Park, M.M. 1992. A biosystematic study of Thalictrum section Leucocoma (Ranunculaceae). Ph.D. dissertation, Pennsylvania
State University.
Parker, E.S., and S.B. Jones. 1975. A systematic study of the genus Balduina (Compositae, Heliantheae). Brittonia 27: 355-361.
Parker, M.A. 1996. Cryptic species within Amphicarpaea bracteata (Leguminosae): evidence from isozymes, morphology, and
pathogen specificity. Can J. Bot. 74: 1640-1650.
Parkinson, P.G. 1988. Adansonian nomina rejicienda et nomina conservanda proposita, 1983-1986. Taxon 37: 148-151.
Parks, C.R., and J.W. Hardin. 1963. Yellow Erythroniums of the eastern United States. Brittonia 15: 245-259.
–––, and J.F. Wendel. 1990. Molecular divergence between Asian and North American species of Liriodendron (Magnoliaceae)
with implications for interpretation of fossil floras. Amer. J. Bot. 77: 1243-1256.
–––, J.F. Wendel, M.M. Sewell, and Y.-L. Qiu. 1994. The significance of allozyme variation and introgression in the
Liriodendron tulipifera complex (Magnoliaceae). Amer. J. Bot. 81: 878-889.
Parrish, J.D., D.P. Braun, and R.S. Unnasch. 2003. Are we conserving what we say we are? Measuring ecological integrity
within protected areas. BioScience 53: 851-860.
Patrick, T.S. 1986. The trilliums of eastern North America. Published privately by the author, Social Circle, GA.
–––, J.R. Allison, G.A. Krakow. 1995. Protected plants of Georgia: an information manual on plants designated by the state of
Georgia as endangered, threatened, rare, or unusual. Georgia Dept. of Natural Resources, Social Circle, GA. 246 pp.
Paun, O., C. Lehnebach, J.T. Johansson, P. Lockhart, and E. Hörandl. 2005. Phylogenetic relationships and biogeography of
Ranunculus and allied genera (Ranunculaceae) in the Mediterranean region and in the European alpine system. Taxon 54:
911-930.
Pavlick, L.E. 1995. Bromus L. of North America. Royal British Columbia Museum, Victoria, BC. 160 pp.
Peck, J.H. 2003. Arkansas flora: additions, reinstatements, exclusions, and re-exclusions. Sida 20: 1737-1757.
Peet, R.K. 1993. A taxonomic study of Aristida stricta and A. beyrichiana. Rhodora 95: 25-37.
Peirson, J.A., P.D. Cantino, and H.E. Ballard, Jr. 2006. A taxonomic revision of Collinsonia (Lamiaceae) based on phonetic
analyses of morphological variation. Syst. Bot. 31: 398-409.
Pelotto, J.P., and M.A. Del Pero Martínez. 1998. Flavonoids in Strophostyles species and the related genus Dolichopsis
(Phaseolinae, Fabaceae): distribution and phylogenetic significance. Sida 18: 213-222.
Peng, Ching-I. 1984. Ludwigia ravenii (Onagraceae), a new species from the Coastal Plain of the southeastern United States.
Systematic Bot. 9: 129-132.
–––. 1986. A new combination in Ludwigia sect. Microcarpium (Onagraceae). Ann. Mo. Bot. Gard. 73: 490.
–––. 1988. The biosystematics of Ludwigia sect. Microcarpium (Onagraceae). Ann. Mo. Bot. Gard. 75: 970-1009.
–––. 1989. The systematics and evolution of Ludwigia sect. Microcarpium (Onagraceae). Ann. Mo. Bot. Gard. 76: 221-302.
–––, and H. Tobe. 1987. Capsule wall anatomy in relation to capsular dehiscence in Ludwigia sect. Microcarpium (Onagraceae).
Am. J. Bot. 74: 1102-1110.
Pennell, F.W. 1916. Notes on plants of the southern United States – II. Bull. Torrey Bot. Club 43: 407-421.
–––. 1935. The Scrophulariaceae of eastern temperate North America. Academy of Natural Sciences of Philadelphia
Monograph No. 1.
Pennington, T.D. 1991. The genera of Sapotaceae. Royal Botanic Gardens, Kew & N.Y. Botanical Gardens, Bronx, New York.
Perdue, R.E., Jr. 1957. Synopsis of Rudbeckia subgenus Rudbeckia. Rhodora 59: 293-299.