Secondary pollen presentation

Hayfever plants

Roger P. Wodehouse

1945

Pollen grains

Roger P. Wodehouse

1935

Textbook of pollen analysis

Knut Faegri

1964

Pollen Biology and Biotechnology

K. R. Shivanna

2003

Biotechnology and ecology of pollen

International Conference on Biotechnology and Ecology of Pollen (1985 University of Massachusetts at Amherst)

1986

Travels of airborne pollen

Eugene Cecil Ogden

1966

Pollen Allergy in a Changing World

Jae-Won Oh

2018

Pollen morphology and plant taxonomy

G. Erdtman

1952