penstemon morphology

Listing 1 - 10 from 13 for penstemon morphology

Penstemon morphology
... Penstemon morphology Photos by: Andrea D. Wolfeİ This is a copy of a slide I use in my seminar about the systematics of Penstemon. The species is P. palmeri. I've used a ... over the ovary in the dissection of the flower shown at the right. Go to: Penstemon Website Please send your suggestions, comments, and corrections to wolfe.205@osu.edu Last updated ...
www.biosci.ohio-state.edu

San Diego Mts. Photos 2
... region. Both species occur along the Garnet Peak trail. Penstemons Along The Laguna Crest Showy penstemon (Penstemon spectabilis var. spectabilis) on the desert crest of Mountain Laguna. This species has glabrous, ... in October, 2003, the stream orchids were abundant the following June 2004. See The Sexual Morphology Of An Orchid Flower References: Beauchamp, R.M. 1986. A Flora Of San Diego County ...
waynesword.palomar.edu

Penstemon Website - Species Sampler
... morphology, click on Penstemon palmeri dissection Subgenus Penstemon Section Penstemon Subsection Penstemon Thumbnail sketch Species Penstemon oklahomensis Section Penstemon Subsection Deusti Thumbnail sketch Species Penstemon deustus Not yet available Penstemon digitalis 'Husker Red' Penstemon confertus Penstemon globosus Penstemon spatulatus Penstemon ...
www.biosci.ohio-state.edu

Pollen Presentation Theory Collaboration
... in the very large and diverse plant genus Penstemon, which shows great variation in anther morphology and pollination mechanism, as well as numerous apparent ... typical hummingbird floral morphology (red, tubular corollas) are: subsections Centranthifolii, Havardiani, Fasciculi, Campanulati, and sect. Baccharifolii Subg. Penstemon (185 spp.) Sect. Penstemon (61 spp.) Subsect. Penstemon (18 spp ...
www.biosci.ohio-state.edu

Andrea D. Wolfe Research
... examine the evolution of pollen presentation theory in a genus having great variation in anther morphology and pollination mechanisms, as well as numerous apparent shifts in pollination modes such as ... taxa in subg. Dasanthera represent the woody species of Penstemon, and this subgenus is sister to all other subgenera of Penstemon. There are purportedly two examples of diploid hybrid speciation ...
www.biosci.ohio-state.edu

Penstemon clevelandii
... Penstemon centranthifolius truly hummingbird pollinated? Crossosoma 15: 1-9. Straw, R. M. 1955. Hybridization, homogamy, and sympatric speciation. Evolution 9: 441-444. Straw, R. M. 1956a. Adaptive morphology of the Penstemon flower. Phytomorphology 6: 112-118. Straw, R. M. 1956b. Floral isolation in Penstemon. American Midland Naturalist 90: ...
www.biosci.ohio-state.edu

Penstemon grinnellii
... Penstemon centranthifolius truly hummingbird pollinated? Crossosoma 15: 1-9. Straw, R. M. 1955. Hybridization, homogamy, and sympatric speciation. Evolution 9: 441-444. Straw, R. M. 1956a. Adaptive morphology of the Penstemon flower. Phytomorphology 6: 112-118. Straw, R. M. 1956b. Floral isolation in Penstemon. American Midland Naturalist 90: ...
www.biosci.ohio-state.edu

Penstemon spectabilis
... Penstemon centranthifolius truly hummingbird pollinated? Crossosoma 15: 1-9. Straw, R. M. 1955. Hybridization, homogamy, and sympatric speciation. Evolution 9: 441-444. Straw, R. M. 1956a. Adaptive morphology of the Penstemon flower. Phytomorphology 6: 112-118. Straw, R. M. 1956b. Floral isolation in Penstemon. American Midland Naturalist 90: ...
www.biosci.ohio-state.edu

Penstemon X parishii
... Penstemon centranthifolius truly hummingbird pollinated? Crossosoma 15: 1-9. Straw, R. M. 1955. Hybridization, homogamy, and sympatric speciation. Evolution 9: 441-444. Straw, R. M. 1956a. Adaptive morphology of the Penstemon flower. Phytomorphology 6: 112-118. Straw, R. M. 1956b. Floral isolation in Penstemon. American Midland Naturalist 90: ...
www.biosci.ohio-state.edu

Penstemon centranthifolius
... Penstemon centranthifolius truly hummingbird pollinated? Crossosoma 15: 1-9. Straw, R. M. 1955. Hybridization, homogamy, and sympatric speciation. Evolution 9: 441-444. Straw, R. M. 1956a. Adaptive morphology of the Penstemon flower. Phytomorphology 6: 112-118. Straw, R. M. 1956b. Floral isolation in Penstemon. American Midland Naturalist 90: ...
www.biosci.ohio-state.edu