The evolution and classification of flowering plants od Cronquist, Arthur

Basic botany od Cronquist, Arthur

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

Introductory botany. od Cronquist, Arthur

Introductory botany. od Cronquist, Arthur

Introductory botany od Cronquist, Arthur

The evolution and classification of flowering plants od Cronquist, Arthur

The natural geography of plants. od Gleason, Henry Allan

Manual of vascular plants of northeaster United States and adjacent Canada od Gleason, Henry A., Cronquist, Arthur

Introductory botany od Cronquist, Arthur