Western Rosinweed (Calycadenia) -

• Spiked Western Rosinweed (Spicata)
  
• Oregon Western Rosinweed (Truncata)
  Oregon Western Rosinweed, Oregon Western Rosinweed, Oregon Western Rosinweed
• Dwarf Western Rosinweed (Villosa)
  
• Smallflower Western Rosinweed (Pauciflora)
  
• Butte County Western Rosinweed (Oppositifolia)
  
• Hoover's Western Rosinweed (Hooveri)
  
• Soft Western Rosinweed (Mollis)
  
• Sticky Western Rosinweed (Multiglandulosa)
  
• Fremont's Western Rosinweed (Fremontii)