Haworthia retusa var. nigra

Haworthia retusa var. nigra

Taxonavigation

Taxonavigation: Asparagales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Monocots Ordo: Asparagales

Haworthia retusa var. nigra (M.B.Bayer) M.B.Bayer, Haworthia Update 7(4): 36 (2012).

Basionym
- Haworthia mutica var. nigra M.B.Bayer, Haworthia Revisited: 126 (1999).

Homotypic
- Haworthia silviae var. nigra (M.B.Bayer) M.Hayashi, Haworthia Study 3: 13 (2000).

Native distribution areas:
Continental: Africa Regional: Southern Africa SW. Cape Prov. References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Govaerts, R. et al. 2019. Haworthia retusa var. nigra in World Checklist of Selected Plant Families. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2019 Mar. 03.

International Plant Names Index. 2019. Haworthia retusa var. nigra. Published online. Accessed Mar. 03 2019.

The Plant List 2013. Haworthia retusa var. nigra in The Plant List Version 1.1. Published on the internet. Accessed: 2019 Mar. 03.

Tropicos.org 2019. Haworthia retusa var. nigra . Missouri Botanical Garden. Published on the internet. Accessed: 2019 Mar. 03.

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