Haworthia viscosa f. asperiuscula (Haw.) Pilbeam Haworthia & Astroloba : 141 (1983)

Nomenclatural References

• person : Adrian Hardy Haworth (1767-1833) Based on occurrence of standard abbreviation 'Haw.' in the authors string.
• person : John Pilbeam (b.1931) Based on occurrence of standard abbreviation 'Pilbeam' in the authors string.
• database : IPNI record: 922222-1
• database : The Plant List v1.1 record kew-277512
• database : The Plant List version 1.0, record: kew-277512