Botrychium pinnatum St. John
Annotated by Peter Zika, 2016. Remarks: Determined with Ben Legler, WTU

Washington: Stevens County: Colville National Forest. South end of Mud Lake, by Quartzite Mountain, east of Chewelah. Elev. 2520 ft.
T32N R41E S17 NENE
Datum: WGS 84. Uncertainty: 300 meters. Coordinate Source: Digital Map.
Forty-nine plants at the upland edge of shallow pond, with old grown-over roads and disturbance of different ages, canopy coverage from 100-50% slope 0-10%, aspect north. All were shaded an approximately equal amount. Associated spp: Thuja plicata, Abies grandis, Rosa gymnocarpa, Symphoricarpos albus, Rubus parviflora, Linnaea borealis, Acer glabrum, Tiarella trifoliata, Maianthemum stellatum, Osmorhiza chilensis, Viola glabella, Galium triflorum, Trillium ovatum, Veronica officinalis, Hieracium caespitosum, Prunella vulgaris, Fragaria vesca, Circaea alpina, Mitella breweri, Aralia nudicaulis, Botrychium virginianum, Athyrium filix-femina, Rhytidiadelphus triquetrus, Marchantia polymorpha. One of the collected plants has some characters of B. boreale according to Herb Wagner's '98 list. Phenology: Fertile.

Linda Swartz 531, Aug 2, 1999
WTU, Accession: 408781, Barcode: WTU-V-022389