Guide to Liverworts of Oregon: Key to Genera 8


HOME > 1b plants leafy > 3b leaves not divided, not ciliate > 6a oil bodies 2+ or unknown > 7a bilobed, small dorsal lobe > 8

Dounia ovata, Oregon. DHW 2253

8a Leaf lobes sharply pointed, gradually narrowed to tips, lanceolate to acutely triangular; lobemargins entire; perianth more or less terete, plicate, usually white tipped; gemmae absent
Douinia ovata

(Left:Scapania bolanderi, Lane Co., Oregon; right: Scapania americana, Lane Co., Oregon. DHW 0000)

8b Leaf lobes usually rounded, occasionally mucronate or abruptly narrowed, sometimes pointed iflobe margins dentate; perianth compressed or terete, green or reddish at tip; gemmae sometimespresent.
(Couplet 9)


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