Below are the words that matched your query...
Genus Pteropogon
- genus of Australian and South African herbs including some from genus Helipterum
Genus Pulicaria
- genus of temperate Old World herbs: fleabane
Genus Pyrethrum
- used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
Genus Raoulia
- genus of low-growing mat-forming New Zealand plants; in some classifications includes species placed in genus Haastia
Genus Ratibida
- genus of perennial wildflowers of North American plains and prairies; often cultivated for their showy flower heads
Genus Rhodanthe
- genus of xerophytic herbs and shrubs of South Africa and Australia; sometimes included in genus Helipterum
Genus Rudbeckia
- North American perennial herbs with showy cone-shaped flower heads
Genus Santolina
- genus of Mediterranean subshrubs with rayless flower heads
Genus Sanvitalia
- small genus of tropical American annual herbs: creeping zinnia
Genus Saussurea
- genus of herbs of temperate and cool regions of Eurasia