Kallstroemia | |
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Kallstroemia grandiflora | |
Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Zygophyllales |
Family: | Zygophyllaceae |
Subfamily: | Tribuloideae |
Genus: | Kallstroemia Scop. |
Species | |
See text | |
Synonyms [1] [2] | |
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Kallstroemia is a genus of flowering plants in the caltrop family, Zygophyllaceae. The approximately 20 species [1] it contains are native to tropical and warm temperate regions of the Americas. [3] The flower and fruit morphology is similar to Tribulus . The convex fruits separate into about 10 nutlets each with one seed. The genus is named after A. Kallstroem who lived in the 18th century.
20 species are accepted. [1]