Appendices & Glossary - Botanical Research Institute of Texas

1474 LITERATURE CITED/POVERENE
POVERENE, M.M. and P.W. VOIGT. 1997. Isozyme variation
and germplasm relationships in the Eragrostis
curvula complex. Biochem. Syst. Ecol. 25:21–32.
POWELL, A.M. 1988. Trees and shrubs of Trans-Pecos
Texas including Big Bend and Guadalupe Mountains
National Parks. Big Bend Natural History Assoc., Inc.,
Big Bend National Park, TX.
POWELL, A.M. 1994. Grasses of the Trans-Pecos and adjacent
areas. Univ. of Texas Press, Austin.
POWELL, A.M. 1998. Trees and shrubs of the Trans-Pecos
and adjacent areas. Univ. of Texas Press, Austin.
POWER, P. 2002. Resource allocation patterns and phenotypic
variation in the endangered Texas wildrice
(Zizania texana, Poaceae). Sida 20:571–582.
POWER, P. and R.D. DOYLE. 2004. Carbon use by the endangered
Texas wild rice (Zizania texana, Poaceae).
Sida 21:389–398.
PRASADA RAO, K.E., M.J. DE WET, D.E. BRINK, and M.H.
MENGESHA. 1987. Intraspecific variation and systematics
of cultivated Setaria italica, foxtail millet
(Poaceae). Econ. Bot. 41:108–116.
PRATHER, L.A., O. ALVAREZ-FUENTES, M.H. MAYFIELD, and
C.J. FERGUSON. 2004a. The decline of plant collecting
in the United States: A threat to the infrastructure
of biodiversity studies. Syst. Bot. 29:15–28.
PRATHER, L.A., O. ALVAREZ-FUENTES, M.H. MAYFIELD, and
C.J. FERGUSON. 2004b. Implications of the decline in
plant collecting for systematic and floristic research.
Syst. Bot. 29:216–220.
PREECE, S.J. 1956. A cytotaxonomic study of the genus
Zigadenus. Ph.D. dissertation, State College of Washington,
Pullman.
PRICE, D. and J. SINGHURST. 2001. Wildflowers of the deep
sand in the Post Oak Savannah. Eye on Nature (Wildlife
Diversity Program, Texas Parks and Wildlife) Spring
2001.
PRICE, R.A. 1989. The genera of Pinaceae in the southeastern
United States. J. Arnold Arbor. 70:247–305.
PRICE, R.A. 1996. Systematics of the Gnetales: A review
of morphological and molecular evidence. In: W.E.
Friedman (symposium organizer). Biology and evolution
of the Gnetales. Int. J. Pl. Sci. 157 (Nov. 1966
Suppl.):S40–S49.
PRICE, R.A., A. LISTON, and S.H. STRAUSS. 1998. Phylogeny
and systematics of Pinus. In: D.M. Richardson, ed.
Ecology and biogeography of Pinus. Pp. 49–68. Cambridge
Univ. Press, Cambridge, England, U.K.
PRICE, R.A. and J.M. LOWENSTEIN. 1989. An immunological
comparison of the Sciadopityaceae, Taxodiaceae,
and Cupressaceae. Syst. Bot. 14:141–149.
PRICE, S.D. and S.C.H. BARRETT. 1982. Tristyly in Pontederia
cordata L. (Pontederiaceae). Canad. J. Bot.
60:897–905.
PRICE, S.D. and S.C.H. BARRETT. 1984. The function and
adaptive significance of tristyly in Pontederia cordata
L. (Pontederiaceae). Biol. J. Linn. Soc. 21:315–329.
PRIDGEON, A.M., P.J. CRIBB, M.W. CHASE, and F.N.
RASMUSSEN. 1999. Genera Orchidacearum, Vol. 1:
General introduction, Apostasioideae, Cypripedioideae.
Oxford Univ. Press, New York and Oxford.
PRIDGEON, A.M., P.J. CRIBB, M.W. CHASE, and F.N.
RASMUSSEN. 2001. Genera Orchidacearum, Vol. 2:
Orchidoideae (Part 1). Oxford Univ. Press, New York
and Oxford.
PRINCE, L.M. (LINDA). Personal communication. Expert
on the Cannaceae, Marantaceae, and Theaceae.
Rancho Santa Ana Botanic Garden, Claremont, CA.
PRINDLE, V. and D.F. MARTIN. 1996. Allelopathic properties
of cattails, Typha domingensis, in Hillsborough
County, Florida. Florida Sci. 59:155–162.
PROCTOR, M., P. YEO, and A. LACK. 1996. The natural history
of pollination. Timber Press, Portland, OR.
PROENCA, C.E.B. 1992. Buzz pollination—Older and more
widespread than we think? J. Trop. Ecol. 8:115–120.
PROVAN, J., P. LAWRENCE, G. YOUNG, F. WRIGHT, R. BIRD,
G.P. PAGLIA, F. CATTONARO, M. MORGANTE, and W.
POWELL. 1999. Analysis of the genus Zea (Poaceae)
using polymorphic chloroplast simple sequence repeats.
Pl. Syst. Evol. 218:245–256.
PRYCHID, C.J. and P.J. RUDALL. 2000. Distribution of calcium
oxalate crystals in monocotyledons. In: K.L. Wilson
and D.A. Morrison, eds. Monocots: Systematics
and evolution. Pp. 159–162. CSIRO Publishing,
Collingwood, Victoria, Australia.
PRYER, K.M. 1999. Phylogeny of marsileaceous ferns and
relationships of the fossil Hydropteris pinnata reconsidered.
Int. J. Pl. Sci. 160:931–954.
PRYER, K.M., H. SCHNEIDER, A.R. SMITH, R. CRANFILL, P.G.
WOLF, J.S. HUNT, and S.D. SNIPES. 2001. Horsetails
and ferns are a monophyletic group and the closest
living relatives to seed plants. Nature 409:618–622.
PRYER, K.M., A.R. SMITH, and J.E. SKOG. 1995. Phylogenetic
relationships of extant ferns based on evidence
from morphology and rbcL sequences. Amer. Fern J.
85:205–282.
PULICH, W.M. 1988. The birds of North Central Texas. Texas
A&M Univ. Press, College Station.
PYRAH, G.L. 1969. Taxonomic and distributional studies
in Leersia (Gramineae). Iowa State J. Sci. 44:215–270.
PYRAH, G.L. (ined.). Leersia. In: M.E. Barkworth, K.M. Capels,
S. Long, and M.B. Piep, eds. Fl. North Amer. 24. Oxford
Univ. Press, New York and Oxford.
QIU, Y.-L., M.W. CHASE, D.L. LES, and C.R. PARKS. 1993.
Molecular phylogenetics of the Magnoliidae: Cladistic
analyses of nucleotide sequences of the plastid
gene rbcL. Ann. Missouri Bot. Gard. 80:587–606.
QIU, Y.-L., J. LEE, F. BERNASCONI-QUADRONI, D.E. SOLTIS,
P.S. S OLTIS, M. ZANIS, E.A. ZIMMER, Z. CHEN, V.
SAVOLAINEN, and M.W. CHASE. 1999. The earliest angiosperms:
Evidence from mitochondrial, plastid and
nuclear genes. Nature 402:404–407.
QIU, Y.-L., J. LEE, F. BERNASCONI-QUADRONI, D.E. SOLTIS,