Corpus ID: 159035975

October 1988 Reidetal . : Penstemon Pollination System 491

@inproceedings{Reid2018October1R,
  title={October 1988 Reidetal . : Penstemon Pollination System 491},
  author={W. Reid and E. Paso and Pamela Sensiba and C. E. Freeman and Jones Scrophulariaceae and E. Freeman},
  year={2018}
}
A population oiPenstemon pseudospectabilis M. E. Jones (Scrophulariaceae) on Cave Creek in Cochise County, Arizona, was used in an experimental test of reproductive fitness with three caging treatments; all flying pollinators excluded, hummingbirds excluded, and no exclusion. Twenty plants were chosen and three shoots on each usedin the experiment. The flowers were 25.6 (s.d. = 1.5) mm long, the end diameter was 8.5 (s.d. = 1.0) mm, the tube opening was 6.5 (s.d. = 1.0) mm, and the greatest… Expand

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