海量图书期刊资源,随时随地畅享阅读乐趣
Pollination of Castilleja sessiliflora in Southern WisconsinFrank S. Crosswhite and Carol D. Crosswhite · Bulletin of the Torrey Botanical Club · 1970
Insect Pollinators of Penstemon Series Graciles (Scrophulariaceae) with Notes on osmia and Other MegachilidaeFrank S. Crosswhite and Carol D. Crosswhite · American Midland Naturalist · 1966
SUBDIVISIONS OF PENSTEMON SECTION PENSTEMONFRANK S. CROSSWHITE · SIDA, Contributions to Botany · 1965
CHROMOSOME NUMBER OF CHELONE GLABRA (SCROPHULARIACEAE)Frank S. Crosswhite · SIDA, Contributions to Botany · 1965
Concerning Penstemon Unilateralis and Penstemon SecundiflorusFrank S. Crosswhite · The Southwestern Naturalist · 1965
Castilleja roei (Scrophulariaceae)Frank S. Crosswhite · American Midland Naturalist · 1970
AN INCORRECT CORRECTIONFRANK S. CROSSWHITE · Rhodora · 1969
REVISION OF PENSTEMON SECTION CHAMAELEON (SCROPHULARIACEAE)FRANK S. CROSSWHITE · SIDA, Contributions to Botany · 1966
Do Bats Feed in Winter?John O. Whitaker, Jr. and Leslie J. Rissler · American Midland Naturalist · 1993
Homonyms and NomenclatorsPaul H. Oehser · American Midland Naturalist · 1935
Terminology of TypesDonald Leslie Frizzell · American Midland Naturalist · 1933
The Characeae of IllinoisRaymond E. Stotler · American Midland Naturalist · 1968
Prey Capture in the Largemouth BassDennis Wayne Nyberg · American Midland Naturalist · 1971
The Genus DichelostemmaRobert F. Hoover · American Midland Naturalist · 1940
The Species-Area CurveStanley A. Cain · American Midland Naturalist · 1938
An Ethogram of Captive Blarina brevicaudaIrwin G. Martin · American Midland Naturalist · 1980