Question: To which taxonomic category do both Cibotium and Dipteronia belong?
Sentence (from "Cibotium"): Cibotium glaucum", from Hawaiʻ i, is the most frequently encountered "Cibotium" species in the horticultural trade, together with its sibling species "Cibotium chamissoi" and the potentially huge "Cibotium menziesii".
Relevant evidence: No