Ostrya knowltonii (Canyon Ironwood) is a species of shrub in the family Betulaceae. It has a self-supporting growth form. It is listed as critically endangered by IUCN. Canyon Ironwood is native to the contiguous United States, the contiguous United States, United States, and western north america. It has simple, broad leaves. It is a photoautotroph. Individuals can grow to 7.2 m.
EOL has data for 20 attributes, including: