Concepedia

Insect Pollinators of Penstemon Series Graciles (Scrophulariaceae) with Notes on osmia and Other Megachilidae

Frank S. Crosswhite, C. D. Crosswhite

The American Midland Naturalist · 1966 · 29 citations · 4 references

DOI

Concepts

Abstract

Frank S. Crosswhite, Carol D. Crosswhite, Insect Pollinators of Penstemon Series Graciles (Scrophulariaceae) with Notes on osmia and Other Megachilidae, The American Midland Naturalist, Vol. 76, No. 2 (Oct., 1966), pp. 450-467

References

4

Handbook of Flower Pollination

Nature · 1910 · 470 citations

, , +12

Hymenoptera of America north of Mexico

Karl V. Krombein, C. F. W. Muesebeck, Henry Townes · 1967 · 167 citations

, , +11

XXXIV.—<i>Descriptions and records of bees</i>.—XXXV

T. D. A. Cockerell · Annals and Magazine of Natural History · 1911 · 95 citations · Full text

, , +6

A Revision of the American Species of Hoplitis (Hymenoptera, Megachilidae)

Charles D. Michener · Digital Commons - USU (Utah State University) · 1947 · 30 citations

, , +7