Arthromeris mairei

Arthromeris mairei is a fern species in the genus "Arthromeris".
Two afzelechin glycosides, arthromerin A (afzelechin-3-O-β-D-xylopyranoside) and arthromerin B (afzelechin-3-O-β-D-glucopyranoside), can be isolated from the roots of "A. mairei".