A survey of the pollen flora in Baltimore during 1929

This publication has 4 references indexed in Scilit:

• POLLEN CONTENT OF THE AIR
  JAMA, 1928
• The Identification of Pollen from So-Called "Hay Fever" Plants
  Annals of the Missouri Botanical Garden, 1926
• A SYSTEM FOR AN INTENSIVE POLLEN SURVEY
  JAMA, 1926
• Pollen Morphology as an Index to Plant Relationship. I. Morphology of Pollen
  Botanical Gazette, 1925