Descripción

Peter William Ball (1932-)

Ball, PW, G Kadereit. 2007. Salicornia & Sarcocornia in North America: problems of incongruity between molecular phylogeny & morphology. Bot.Soc.Am.
Harris, SA; PW Ball. 2004. New records of Cyperaceae and Juncaceae from the Yukon Territory. Can. Field-Naturalist 118 (2): 266-267
Ball, PW; AA Reznicek . 2003. Carex, laîche. Flora North America 23
Ball, PW; AA Reznicek; DF Murray. 2003. Sedge Family CYPERACEAE Jussieu. Flora North America 23
Ball, PW. 1998. Carex mckittrickensis (Cyperaceae), a New Species from Western Texas. Novon: 8: 3: 220-224
Crins, WJ; PW Ball. 1989. Taxonomy of the Carex flava complex (Cyperaceae) in North America & northern Eurasia. I. Numerical taxonomy & character analysis. Can.J.Bot. 67 (4): 1032-1047
Crins, WJ; PW Ball. 1989. Taxonomy of the Carex flava complex (Cyperaceae) in North America & northern Eurasia. II. Taxonomic treatment . Can.J.Bot. 67 (4): 1048-1065
Crins, WJ; PW Ball. 1988. Sectional Limits and Phylogenetic Considerations in Carex Section Ceratocystis (Cyperaceae). Brittonia: 40 (1): 38-47
Crins, WJ; PW Ball. 1983. The taxonomy of the Carex pensylvanica complex (Cyperaceae) in North America. Can.J.Bot. 61 (6): 1692-1717