[Members of the Sunflower Family with Discoid Flower Heads Found West of the Cascade Mountains of Oregon and Washington]

Distaff Thistles and Safflowers West of the Cascade Mountains of Oregon and Washington

The Genus Carthamus

 

 


Woolly Distaff Thistle: Carthamus lanatus -

Safflower: Carthamus tinctorius -


Paul Slichter E-mail