Haworthiopsis attenuata Haworthiopsis fasciata Haworthiopsis granulata Haworthiopsis nigra Haworthiopsis scabra Haworthiopsis venosa Haworthiopsis viscosa Haworthiopsis × curta Haworthiopsis × kewensis Haworthiopsis × pseudorigida Haworthiopsis × revendettii Haworthiopsis × sampaiana Haworthiopsis × tortella Haworthiopsis bruynsii Haworthiopsis coarctata Haworthiopsis glauca Haworthiopsis limifolia Haworthiopsis longiana Haworthiopsis reinwardtii Haworthiopsis sordida Haworthiopsis tessellata Haworthiopsis woolleyi Haworthiopsis koelmaniorum Haworthiopsis pungens Haworthiopsis × broteriana Haworthiopsis × cassytha Haworthiopsis × hybrida Haworthiopsis × lisbonensis Haworthiopsis × major Haworthiopsis × resendeana Haworthiopsis × rigida Haworthiopsis × rubrobrunnea Haworthiopsis × tauteae Haworthiopsis × tortuosa
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024