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Penstemon digitalis

Known as: Penstemon digitalis Nutt. ex Sims, talus slope penstemon 
National Institutes of Health

Papers overview

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2011
2011
Context: Penstemon gentianoides (Kunth) Poir. and Penstemon campanulatus (Cav.) Willd. (Plantaginaceae) are important medicinal… 
Review
2008
Review
2008
Shortly after having begun a s tudy of floral biology and its influence on evolution in the genus Penstemon, I found a brief note… 
2007
2007
Seed production may be limited because flowers do not get enough suitable pollen or because plants lack the resources to make… 
2005
2005
This article reports the results of an inventory of the vascular plants from a site in north-central Oklahoma. Three hundred… 
2004
2004
Penstemon subgenus Dasanthera is a group of nine species distributed at high elevations in western North America. Hybridization… 
2002
2002
Three wild Penstemon hybrids are documented herein: Penstemon clevelandii × spectabilis, P. centranthifolius × spectabilis , and… 
1999
1999
  • 1999
  • Corpus ID: 8596803
The unusual lateral eruption of Mount St. Helens, Washington, on 18 May 1980, devastated a huge area and created many new… 
1980
1980
— A comparison of the floral visitors of two closely related plant species, Penstemon ctjanonthus and P. eatonii suggests that…