Intermountain flora; vascular plants of the Intermountain West, U.S.A.,

Eitemau Tebyg

• Intermountain flora: vascular plants of the Intermountain west, USA [1972] /
  gan: Cronquist, Arthur
  Cyhoeddwyd: (1972)
• Taxonomy of vascular plants
  gan: George H.M. Lawrence
  Cyhoeddwyd: (1967)
• Taxonomy of Vascular Plants
  gan: Lawrence, George H M
• Thonner's analytical key to the families of flowering plants /
  gan: Thonner, Franz, 1863-
  Cyhoeddwyd: (1981)
• Fungi without gills (hymenomycetes and gasteromycetes) : an identification handbook /
  gan: Ellis, Martin B.
  Cyhoeddwyd: (1990)