Chamaesaracha coronopus (Dunal) A.Gray

28^
CA
Plantas Mexicana 2001
Chamaesaracha coronopus var. aridus Henrickson
Zacatecas, Mexico. Ca. IS air miles N of Cd. Zacatecas, 2.5
miles NE of Hwy 45 along Hwy 54 to Saltillo, near Km 4.5;
roadside weeds, with Verbesina, Viguiera, Bidens, Tithonia.
Eucra, Sanvitalia, Simsia, grasses etc. FIs. It yellow, colonial
Near 23°53’N, 102°36’W, ca. 2300 m
Henrickson 22742 Dups. 10 18 October 2001
01423388