Gary Fewless

Key to the Ferns

43. Adaxial (upper) surface of blade glabrous, not glandular; basal pinnae often curved toward tip of frond
Gymnocarpium jessoense

43. Adaxial surface of blade glandular (requires magnification to see); basal pinnae more or less perpendicular to axis of blade and not strongly curved toward tip.

Gymnocarpium robertianum

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