Vascular Plants of the Gila Wilderness

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

Adenophyllum wrightii Gray
(Wright's Dogweed)


Family: Asteraceae

Status: Native, Species of Concern USFWS, Sensitive Species USFS

Synonyms:
Dyssodia neomexicana (Gray) Robinson
Hymenatherum neomexicanum Gray
Thymophylla neomexicana (Gray) Wooton & Standley

Adenophyllum wrightii is a rare plant with a conical raised disc and only a few short orange yellow ray flowers. It is an erect herb with pinnatifid leaves with linear segments. The phyllaries each have large easily visible orange glands. The pappus is composed of 2 layers of scales, the inner layer of which have long minutely plumose awns.
Please click on an image for a larger file.



Adenophyllum wrightii, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, growth habit, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, inflorescence, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, micro of flower head, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, micro of achenes on receptacle, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, three awned inner scale of pappus, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, achenes, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008



Adenophyllum wrightii, three awned inner scale and smaller awnless outer scales of pappus, photo Russ Kleinman, Pinos Altos Range, Georgetown Road, Sept. 10, 2008


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