Guide to Liverworts of Oregon: Key to Gymnomitrion
HOME SPECIES INDEX GENUS INDEX GLOSSARY
1b plants leafy > 3b leaves not divided, not ciliate > 6a oil bodies 2+ or unknown > 7b no small dorsal lobe > 10a succubous > 11a anisophyllous > 12b leaves lobed > 37b if rhizoids red, stems red > 38b shoots mostly <0.5 mm wide > 47b underleaves inconspicuous > 50a shoots julaceous > 51a pale green or whitish > Gymnomitrion
Gymnomitrion obtusum - Left: Golden Falls, Coos Co., Oregon. DHW m1603a. Right: Stone Chair Trail, Coos County, Oregon. DHW m0015a.
1a Leaf lobes rounded with crenulate margins; leaf margin recurved; whitish; widespread in Oregon from low elevations to subalpine zone.
Gymnomitrion obtusum
Gymnomitrion concinnatum - Olympic Mountains, Washington. T.C. Frye 87.
1a Leaf lobes mostly acute with entire margins; leaf margins plane; yellow-green to yellow-brown; known only from Mt. Hood, Multnomah County.
Gymnomitrion concinnatum