Dataset: All Collections
Taxa: Stathmostelma angustatum, Stathmostelma angustatum subsp. vomeriforme (Asclepias vomeriformis, Stathmostelma thomasii), Stathmostelma angustatum subsp. angustatum (Asclepias angustata, Gomphocarpus angustatus)
Search Criteria: excluding cultivated/captive occurrences