Machaeranthera

 Asteraceae

©The World Botanical Associates Web Page
Prepared by Richard W. Spjut
May 2004, Dec 2007, Jan 2008

Machaeranthera pinnatifida var. pinnatifida
Big Bend Natl. Park, TX
Spjut & Marin 15115, Nov 2002

Xanthisma spinulosum var. chihuahuanum
Brewster Co., TX
Spjut & Marin 15067, Nov 2002
Originally identified M. scabrella by Spjut,
revised by Guy Nesom, Feb. 2003
(syn. Machaeranthera pinnatifida
var. chihuahuana).

 
Machaeranthera linearis

Xanthisma sp
Hudspeth Co., TX,
Spjut 16173, Nov 2007
Not in FNA