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(Vol.11, 2008-12) Heliotropium Addendum
In the issue of Lundellia 10 (Dec 2007), Turner (p. 8) provided a Figure reportedly showing the distribution Heliotropium powellorum and H. torreyi. Unfortunately the Texas collections of the latter were inadvertently ...
(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 ...