Pollen grains in the identification and classification of plants
Subtitle: Haplopappus and other Astereae: the origin of their furrow configurations
By: Roger P. Wodehouse
Published: 1930
Language: eng
Number of pages: 46
Subjects: Pollen
Notes: Reprinted from: Bulletin of the Torrey Botanical Club. 1930. 57: 11-24, pl. 1.