Guide to Liverworts of Oregon: Key to Genera 16
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1b plants leafy > 3b leaves not divided, not ciliate > 6b oil bodies solitary/absent > 13b oil bodies absent > 16
Left: Cephalozia otaruensis, Coos Co., Oregon. DHW m0778; right: Schofieldia monticola, Lane County, OR. DHW s.n. (8Aug1982).
16a Underleaves small or absent
(Couplet 17)
Pleurocladula albescens, Kenai NWR, Alaska. Berg B034.
16b Underleaves large, about as long as the leaves
(Couplet 18)