Heusser, Calvin J.
Pollen and spores of Chile modern types of the Pteridophyta, Gymnospermae, and Angiospermae [by] Calvin J. Heusser - Tucson University of Arizona Press [1971] - xiii, 167 p. illus., map, 60 plates 32 cm.
Pollen--Identification--Chile
Spores (Botany)--Identification
Botany--Chile
581.4 / 6
Pollen and spores of Chile modern types of the Pteridophyta, Gymnospermae, and Angiospermae [by] Calvin J. Heusser - Tucson University of Arizona Press [1971] - xiii, 167 p. illus., map, 60 plates 32 cm.
Pollen--Identification--Chile
Spores (Botany)--Identification
Botany--Chile
581.4 / 6