Mt. diablo cottonseed (Stylocline amphibola)

Same genus

• Oil neststraw (Stylocline citroleum)
• Morefield's neststraw (Stylocline intertexta)
• Mason's neststraw (Stylocline masonii)
• Woollyhead neststraw (Stylocline micropoides)
• Baretwig neststraw (Stylocline psilocarphoides)
• Sonoran neststraw (Stylocline sonorensis)
• Mountain neststraw (Stylocline gnaphaloides)

The whole genus Neststraw (Stylocline)