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(Vol.10, 2007-12) Distribution of Heliotropium Torreyi (Boraginaceae), and the Description of a New Species From its Midst
The taxonomic history and geographical distribution of Heliotropium torreyi is reviewed. From amongst its fabric a new taxon was discerned and described as H. powelliorum. While allopatric with H. torreyi, the two taxa do ...
(Vol.10, 2007-12) Two New Species of Malvaceae from Sonora, Mexico and Texas
Batesimalva stipulata is described from Sonora, Mexico (Mpio. de Alamos) and Wissadula parvifolia from Texas (Hidalgo County). The positions of both species in their respective genera are discussed, and keys are provided ...
(Vol.10, 2007-12) Phaseolus Texensis (Leguminosae: Phaseolinae): A New Species from the Edwards Plateau of Central Texas
Phaseolus texensis is a new species known only from rocky canyons of the eastern and southern Edwards Plateau of central Texas. Morphological examination and field observations, in conjunction with current molecular ...