Athyrium distentifolium

Tausch ex Opiz

Tent. fl. crypt. Boem. 1: 14. 1820..

Treatment appears in FNA Volume 2.

Distribution

Alta., B.C., Nfld. and Labr. (Nfld.), Que., Yukon, Alaska, Calif., Colo., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo., Europe, Asia

Discussion

Varieties ca. 3 (1 in the flora).

Selected References

None.

... more about "Athyrium distentifolium"
Masahiro Kato +
Tausch ex Opiz +
persisting +
swollen +
simple to commonly +
1-3-pinnate-pinnatifid;lanceolate;elliptic or oblanceolate +
reduced +
roundish +
Alta. +, B.C. +, Nfld. and Labr. (Nfld.) +, Que. +, Yukon +, Alaska +, Calif. +, Colo. +, Idaho +, Mont. +, Nev. +, Oreg. +, Utah +, Wash. +, Wyo. +, Europe +  and Asia +
often +  and glabrous +
monomorphic +
0.5 times length of blade;0.5 times length of blade +
not articulate +
sessile +  and short-petiolulate +
Tent. fl. crypt. Boem. +
round +, cuplike +, hoodlike +, reniform +, falcate +  and linear +
2 (?) +  and 3 (?) +
persistent +
linear;lanceolate +
crenate +  and serrulate +
straight +
persistent +
with narrow sinus +  and attached +
discrete +
indusia--shaped +, horseshoe--shaped +, hooked +, round +  and elongate +
reniform +  and oblong +
dictyostelic +, unbranched +  and branched +
ascending +  and short-creeping +
Athyrium distentifolium +
Athyrium +
species +
epiphytic +  and hemiepiphytic +