Myriophyllum sibiricum Kom.

KITTITAS COUNTY, WASHINGTON
Myriophyllum sibiricum x spicatum
Haloragaceae
Common emergent aquatic, 3—4
leaves/node, 17—25 leaflets, pink stigmas, 8
yellow-green anthers; in 0.5—1.5 m of
water, with Elodea canadensis, Potamogeton
richardsonii, Ceratophyllum demersum,
Stuckenia pectinata, NW shore of Mattoon
Lake, between 1-90 and Wilson Creek, near
dock, elev. 455 m, 46.9783° N, 120.553° W
4 Sept 2016 Coll. Peter F. Zika 28394
uF.yy.L90* botanical garden
03097714
03097714