Ptelea Linnaeus. Hop-tree, Wafer-ash, Stinking Ash.
A genus of 3-11 species, shrubs and small trees, of North America (south into Mexico).
Ref: Bailey (1962); Bailey, Herlin, & Bailey (1970); Bailey, Herlin, & Bailey (1970); Kubitzki (2011); Skornia, Yang, & Applequist (2015); Ward (2001). Show full citations.
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© Alan Weakley | 
© Alan Weakley | 
© Erik Danielson | 
© Scott Ward |