Guide to Liverworts of Oregon: Key to Genera 18
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1b plants leafy > 3b leaves not divided, not ciliate > 6b oil bodies solitary/absent > 13b oil bodies absent > 16b underleaves large > 18
Left: Kenai NWR, Alaska. Berg B034. Right: from Frye & Clark 1943, p. 188.
18a Underleaves lanceolate, unlike the bilobed leaves; very rare, to be expected in bogs.
Pleurocladula albescens
Anthelia juratzkana, Lane Co., Oregon. DHW 2584
18b Underleaves bilobed, much like the bilobed leaves; habitat and abundance various.
(Couplet 19)