Q: I realize you don't have all the answers, but please listen to this. Just north of Yountville I saw a spread of yellow madia. What makes this plant unique is this: (1) It has two colors of ...

Madia elegans D. Don ex Lindl. subsp. elegans National Museum of Natural History. Click to open image viewer. CC0 Usage Conditions Apply Click for more information. Click to view download files. Click ...

Billy Krimmel at the University of Califrnia, Davis, and Ian Pearse at Cornell University in Ithaca, New York, report that sticky, hair-like trichomes on common tarweed (Madia elegans) trap small ...