Taxon:
Haworthia nigra (Haw.) Baker var. nigra
Summary
Verified:
11/28/2017
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Eggli, U., ed. 2001. Illustrated handbook of succulent plants: Monocotyledons 216.
- Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14