Lower Taxa Opuntia humifusa (Rafinesque) RafinesqueOpuntia macrorhiza EngelmannOpuntia polyacantha Haworth
Lower Taxa
Treatments in Other Floras @ www.efloras.org A Catalogue of the Vascular Plants of MadagascarA Checklist for the South China Botanical Garden, Guangzhou, Guangdong Province, P. R. ChinaAnnotated Checklist of the Flowering Plants of NepalChinese Plant NamesDinghushan Plant Checklist1Flora of ChinaFlora of North AmericaFlora of Taiwan ChecklistSouth China Botanical Garden HerbariumTrees and shrubs of the Andes of Ecuador Other Databases W3TROPICOS IPNI ING Genus Search
Other Databases
