Guide to Liverworts of Oregon: Key to Cephalozia 10
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Cephalozia 1b sinus <0.5 of leaf > Cephalozia 7b perianth ciliate; cells less than 20 or more than 30 μm at lobe base > Cephalozia 9b cells more than 30 μm at lobe base > Cephalozia 10
Cephalozia loitlesbergii, Olympia Peninsula, Washington. Photo: Ed Tisch.
10a Leaf lobes tipped by 2-3 uniseriate cells; cells at lobe base average less than 35 μm wide; cell walls often thick; rare.
Cephalozia loitlesbergii
Cephalozia connivens California. W. Doyle.
10b Leaf lobes tipped by 1-2 cells; cells at base of lobes averaging more than 45 μm wide; cell walls usually thin; occasional.
Cephalozia connivens