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)- Ratibida (5 members)
- Ratibida peduncularis (2 members)
- Rauiella (2 members)
- Rayjacksonia (3 members)
- Redfieldia (1 member)
- Reference (6,776 members)
- Reimarochloa (1 member)
- Remirea (1 member)
- Reseda (4 members)
- Resedaceae (4 members)
- Revised Since Print (122 members)
- Reynosia (1 member)
- Rhabdoweisia (2 members)
- Rhachitheciaceae (2 members)
- Rhachithecium (1 member)
- Rhagadiolus (1 member)
- Rhamnaceae (30 members)
- Rhamnus (16 members)
- Rhamnus davurica (1 member)
- Rhamnus utilis (1 member)
- Rhapidophyllum (1 member)
- Rheum (1 member)
- Rhexia (14 members)
- Rhexia mariana (2 members)
- Rhexophyllum (1 member)
- Rhinanthus (3 members)
- Rhinanthus minor (2 members)
- Rhinotropis (16 members)
- Rhinotropis cornuta (2 members)
- Rhinotropis lindheimeri (2 members)
- Rhinotropis nitida (2 members)
- Rhinotropis rimulicola (2 members)
- Rhizogoniaceae (2 members)
- Rhizomnium (8 members)
- Rhizophora (1 member)
- Rhizophoraceae (2 members)
- Rhodiola (4 members)
- Rhodiola integrifolia (3 members)
- Rhodobryum (2 members)
- Rhododendron (26 members)
- Rhododendron minus (2 members)
- Rhodomyrtus (2 members)
- Rhodomyrtus tomentosa (1 member)
- Rhodotypos (1 member)
- Rhynchosida (1 member)
- Rhynchospora (70 members)
- Rhynchospora globularis (3 members)
- Rhynchospora harveyi (2 members)
- Rhynchostegium (2 members)
- Rhytidiaceae (2 members)