[
Wildflowers of the Columbia River Gorge with 5 Petals
]
The Caltrop Family in the Columbia River Gorge
Zygophyllaceae
Puncture Vine:
Tribulis terrestris
Land Caltrop, Puncturevine, Puncture-vine, Puncture Vine
:
Tribulus terrestris
-
Paul Slichter
E-mail
