Vascular Plants of the Gila Wilderness

Presented in Association with the
Western New Mexico University Department of Natural Sciences

Penstemon whippleanus Gray
(Dusky Penstemon, Dark Beardtongue)

Family: Plantaginaceae, formerly Scrophulariaceae

Status: Native

Synonyms:
Penstemon arizonicus Heller
Penstemon glaucus R. Graham var. stenosepalus Gray
Penstemon puberulus Wooton & Standley
Penstemon stenosepalus (Gray) Howell

Penstemon whippleanus is an upper elevation beardtongue that prefers moist mixed conifer forest. The corolla is dark purple. The leaves are connate-perfoliate. There are many flowers per node.
Please click on an image for a larger file.



Penstemon whippleanus, photo Russ Kleinman, Mogollon Mtns., Bursum Road, Aug. 5, 2007



Penstemon whippleanus, detail of inflorescence, photo Russ Kleinman, Mogollon Mtns., Bursum Road, Aug. 5, 2007



Penstemon whippleanus, closeup of flowers, photo Russ Kleinman, Bill Norris, Richard Felger & Leith Young, Mogollon Mtns., Bursum Road, Aug. 1, 2009



Penstemon whippleanus, closeup of capsules, photo Russ Kleinman, Bill Norris, Richard Felger & Leith Young, Mogollon Mtns., Bursum Road, Aug. 1, 2009


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