Guide to Liverworts of Oregon: Key to Frullania 1
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1b plants leafy > 3b leaves not divided, not ciliate > 6a oil bodies 2+ or unknown > 7b no small dorsal lobe > 10b leaves incubous > 20a lobule present > 21b underleaves present > 22a lobule urn like > Frullania
Frullania bolanderi, Oregon.
1a Lobule helmet shaped; tiny plants less than 1 mm wide; with ascending, flagelliform gemmiphores.
Frullania bolanderi
Frullania franciscana Yaquina Head, Lincoln Co., Oregon. DHW m2217.
1b Lobule flask shaped; shoots 1 mm or more wide; lacking gemmiphores.
Couplet 2