The evolution and classification of flowering plants por Cronquist, Arthur

Basic botany por Cronquist, Arthur

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

Introductory botany. por Cronquist, Arthur

Introductory botany. por Cronquist, Arthur

Introductory botany por Cronquist, Arthur

The evolution and classification of flowering plants por Cronquist, Arthur

The natural geography of plants. por Gleason, Henry Allan

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

Introductory botany por Cronquist, Arthur