Umbrella Thoroughwort

• Scientific Name: Koanophyllon Palmeri
• Common Name: Umbrella Thoroughwort
• References: Felger, R.S. and S. Rutman. 2016. Ajo Peak to Tinajas Altas: Flora of southwestern Arizona. Part 21. Eudicots: Asteraceae-Aster Family. Phytoneuron 2016-77: 1-164. Published 29 November 2016. ISSN 2153 733X
• References Url: https://www.cabezaprieta.org/flora_research/77PhytoN-SWArizPt21.pdf#page=93
• Habitat: Mountains, canyons
• Life Form: Subshrub
• Leaf Description: Opposite, lanceolate, smooth to rough to glandular, toothed
• Flower Color: Whitish or white or whitish
• Flowering Period: Sept. to Dec.
• Spines: Spineless
• Rarity: Rare
• Family: Asteraceae (sunflower family)