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Iochroma cardenasianum : ウィキペディア英語版 | Iochroma cardenasianum
''Iochroma cardenasianum'' is a spiny, leafy shrub with a yellow trumpet-shaped campanulate flower, measuring some 3 cm long and bearing globose fruit. The growth habit is somewhat reminiscent of certain ''Lycium'' species. It is endemic to Bolivia, growing in dry, Andean valleys at altitudes of 2,000–2,500 m and 3,000–3,500 m and has been collected near the town of Cotagaita in Potosí Department. Recent research has revealed that, far from being a species of ''Iochroma'', it does not even belong in tribe Physaleae (to which ''Iochroma'' belongs), constituting instead an (as yet unnamed) monotypic genus in tribe Datureae, and thus is most closely related to the genera ''Datura'' and ''Brugmansia'', species of which are well known as ornamentals and hallucinogens, owing their activity to tropane alkaloid content.〔De Witt Smith,Stacey;David A. Baum (August 2006)."Phylogenetics of the florally diverse Andean clade Iochrominae (Solanaceae)" American Journal of Botany 93 (8): 1140-1153 ISSN1537-2197〕 The specific name cardenasianum''' commemorates eminent Bolivian scientist Martín Cárdenas (1899–1973). ==References==
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