Key to Species: 10
1b hair points not dentate >2b high, conical papillae lacking > 5a leaves muticous > 6b pellucid basal marginal border lacking > 8b alar cells not strong > 9b apical margins dentate >
Codriophorus norrisii; Selway Falls, Idaho Co., Idaho. DHW 810.
10a Leaf margin bistratose in one to several rows; in section with prominent bulges (pseudopapillae) over vertical walls; rare, not yet reported from Oregon or Washington but known from California and Idaho
Codriophorus norrisii (Bednarek-Ochyra & Ochyra) Bednarek-Ochyra & Ochyra
Codriophorus acicularis - Idaho County, Idaho. DHW 802
10b Leaf margin unistratose throughout; in section the leaf cells with flat thickenings over the vertical walls (papillae) and narrow thin area over the cell lumens; common and widespread
Codriophorus acicularis (Hedw.) Bednarek-Ochyra & Ochyra
Guide to Racomitrioideae of Oregon INDEX TO SPECIES HOME
Created 2007 Northwest Botanical Institute