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Filtering by: Subject Bees -- North America -- Morphology

The biology and external morphology of bees ; with a synopsis of the genera of northwestern America

Creator:

Stephen, William Procuronoff, 1927-, Bohart, George Edward, and Torchio, Philip F.

Abstract:

ENTOMOLOGISTS, BOTANISTS, and AGRICULTURISTS all have occasion to concern themselves with bees. The en-tomologist is fascinated by their complex behavior pat-terns, the botanist needs to evaluate their significance infloral biology, and the agriculturist must take them into account as vital factors in crop production. Finally, the apiculturist often wishes to...

Resource Type:

Book

Full Text:

3?00( The Biology and External Morphology of Bees With a
A fistful of Astragalus : phenotypic and genotypic basis of the most taxon rich species in the North American flora

Creator:

Knaus, Brian J.

Abstract:

The study of the infra-specific ranks (i.e., subspecies and variety) can be considered the study of the process of speciation. Astragalus lentiginosus Douglas ex Hooker (Fabaceae) is the most taxon rich species in the U.S. flora currently including 40 taxonomic varieties. These varieties were described using traditional taxonomic methods primarily...

Resource Type:

Dissertation

Full Text:

freckles. This legume is distributed primarily throughout the intermountain region of North America