Sorbus sitchensis var. sitchensis

Endemic
Treatment appears in FNA Volume 9. Treatment on page 444.

Leaflets: l/w ratio 2.2–3.1, margins toothed apically, serrate for more than 1/2 their length, serrations fine to coarse, sometimes doubly serrate. Flowers: petals white, pink or white in bud, claw glabrous or villous; styles 1.5–2.2(–3) mm. 2n = 68.


Phenology: Flowering spring; fruiting fall.
Habitat: Open conifer woods, forest edges, mountain slopes, meadows, shores of lakes and streams
Elevation: 0–2400 m

Distribution

V9 749-distribution-map.jpg

Alta., B.C., Yukon, Alaska, Calif., Idaho, Mont., Oreg., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
Peter F. Zika +  and Stéphane M. Bailleul +
M. Roemer +
Sorbus ser. +
Alta. +, B.C. +, Yukon +, Alaska +, Calif. +, Idaho +, Mont. +, Oreg. +  and Wash. +
0–2400 m +
Open conifer woods, forest edges, mountain slopes, meadows, shores of lakes and streams +
Flowering spring +  and fruiting fall. +
Fam. Nat. Syn. Monogr. +
Sorbus sitchensis var. sitchensis +
Sorbus sitchensis +
variety +