Elodea nuttallii (Planch.) H. St. John
Annotated by Robert R. Haynes, 1995.

Idaho: Bonner County: Chase Lake; 3 mi SE of Coolin, ID. Elev. 710 m.
T59N R4W S14 S1/2
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Large, open peatland complex consists of open, floating Sphagnum mats immediately surrounding the lake dominated by Carex lasiocarpa and C. rostrata; scattered marshy areas dominated by Typha latifolia often on Sphagnum-covered substrate; and shrub carrs adjacent to upland forests characterized by Alnus incana, Betula glandulosa, and Spirea douglasii. Littoral regions of the lake characterized by rhizomatous stands of several aquatic macrophytes including Brasenia schreberi, Nympaea odorata, and Nuphar polysepalum in water ldm-2 m deep. Surrounding forest mixed w. Populus tremuloides, Picea engelmanii, Pinus monticola, and Thuja plicata being prominent. Water Chem.: pH 7.2, hardness (mg/L as CaCO3) 11.3, alkalinity (mg/L) 16, conductivity 70 mmhos. Abundance: common rooted submergent in ca. 4 dm of water on sand/muck substrate growing w. Nitella sp., B. schreberi, and N. odorata. Phenology: Uncertain.

R. Bursik 1589, Sep 4, 1988
With F. Rabe, C. Clemens
ID, Accession: 99393, Barcode: ID006152