Guide to Liverworts of Oregon: Key to Genera 42
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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 > 38a shoots wider than 1 mm > 39a underleaves conspicuous > 40a underleaves bifid > 41b underleaf lobes ciliate > 42
Chiloscyphus polyanthus,Left: Jefferson County, Oregon, DHW m1344. Right: Modoc County, California, DHW m1443b
42a Underleaves with straight spreading lobes, usually with straight lateral teeth; rhizoids restricted to small
area at base of underleaves; leaves nearly horizontal
Lophocolea
Lophozia hatcheri - Fish Hook Peak, Curry Co., Oregon. DHW m1673.
42b Underleaves with contorted cilia; rhizoids scattered; oil bodies granulose to homogeneous;
leaves oblique
Lophozia (includes Barbilophozia)