Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- Rhytidiadelphus (5 members)
- Rhytidiopsis (1 member)
- Rhytidium (1 member)
- Ribes (61 members)
- Ribes aureum (3 members)
- Ribes californicum (2 members)
- Ribes cereum (2 members)
- Ribes divaricatum (3 members)
- Ribes inerme (2 members)
- Ribes oxyacanthoides (5 members)
- Ribes roezlii (3 members)
- Ribes sanguineum (2 members)
- Ricinus (1 member)
- Rigiopappus (1 member)
- Rivina (1 member)
- Roellobryaceae (2 members)
- Roellobryon (1 member)
- Roemeria (1 member)
- Roldana (1 member)
- Romneya (2 members)
- Romulea (1 member)
- Rorippa (23 members)
- Rorippa palustris (2 members)
- Rosa (5 members)
- Rosa acicularis (2 members)
- Rosa carolina (2 members)
- Rosa gymnocarpa (2 members)
- Rosa nutkana (3 members)
- Rosa pisocarpa (2 members)
- Rosa rubiginosa (2 members)
- Rosa sect. Bracteatae (1 member)
- Rosa sect. Caninae (6 members)
- Rosa sect. Gallicae (1 member)
- Rosa sect. Laevigatae (1 member)
- Rosa sect. Minutifoliae (3 members)
- Rosa sect. Pimpinellifoliae (1 member)
- Rosa sect. Rosa (25 members)
- Rosa sect. Systylae (3 members)
- Rosa stellata (3 members)
- Rosa subg. Hesperhodos (2 members)
- Rosa subg. Rosa (13 members)
- Rosa woodsii (6 members)
- Rosaceae (6 members)
- Rosaceae subfam. Amygdaloideae (16 members)
- Rosaceae subfam. Dryadoideae (2 members)
- Rosaceae subfam. Rosoideae (12 members)
- Rosaceae tribe Agrimonieae (10 members)
- Rosaceae tribe Amygdaleae (2 members)
- Rosaceae tribe Colurieae (8 members)
- Rosaceae tribe Dryadeae (8 members)