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Pentagramma triangularis var. maxonii
(Weath.) Tiehm
(redirected from:
Pentagramma triangularis subsp. maxonii
(Weath.) Yatsk., Windham & E. Wollenw.)
Family:
Pteridaceae
Maxon's goldback fern
[
Pentagramma triangularis subsp. maxonii
(Weath.) Yatsk., Windham & E. Wollenw.,
more
Pityrogramma triangularis var. maxonii
]
Patrick Alexander
FNA
Resources
George Yatskievych
Michael D. Windham in Flora of North America (vol. 2)
Petiole glabrous, not viscid-glandular, rarely white-farinose proximally. Blades thin and herbaceous (but not leathery), not viscid-glandular, abaxially densely white-farinose, adaxially with scattered yellow capitate glands. Distal pinnae mostly regularly lobed. Proximal basiscopic lobes of basal pinnae pinnatifid, often deeply so. 2 n = 60, 120.
Desert scrub and in pine and oak woodlands; 100--2500 m; Ariz., Calif., N.Mex.; Mexico in Baja California, Sonora.
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