Angelica arguta Nutt.
Annotated by C. R. Bjork, Feb 2002. Sources: H&C.

Idaho: Bonner County: Panhandle National Forest, Potholes RNA, ca 3 miles W of Priest Lake Ranger Station. Elev. 2980 ft.
T61N R5W S20 SW
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Large, open peatland complex w/ numerous beaver ponds connected by narrow channels w/ Nuphar polysepalum, Potamogeton natans, and Hippuris vulgaris being prominent in areas. Adjacent Sphagnum mats dominated by C. rostrata, C. limosa, Menyanthes trifoliata, and Eriophorum gracile. Scattered minerotrophic seeps characterized by Typha latifolia and scattered shrub carrs dominated by Alnus incana, Betula glandulosa, and Salix spp. Surrounding forest mixed w/ significant stands of old-growth cedar/hemlock in wet areas w/ Lysichitum americanum in the understory. With Salix spp., Potentilla palustris, and Carex rostrata on Sphagnum-covered substrate. Abundance: few, scattered under an overstory of Alnus incana (2.5 m high) in wet depression. Phenology: Flowers.

R. Bursik 852, Aug 22, 1987
With C. Smyth
ID, Accession: 98784, Barcode: ID126929