Ophioglossum pusillum Raf.

Washington: Stevens County: [locality and coordinates withheld; status in Washington: G5/S2 (Sensitive; WANHP)],
Associated spp: Alnus incana, Leucanthemum vulgare, Prunella vulgaris, Fragaria virginiana, Hieracium caespitosum, Agrostis alba, Poa compressa, Sisyrinchium septentrionale, Antennaria microphylla, Achillea millifolium, Medicago lupulina, Trifolium repens, Hypericum perforatum, Circaea alpina, Circium vulgare, (also Botrychium simplex and B. michiganense in another part of the meadow). Hundreds of scattered plants at edge of grazed old homestead meadow and diverted creek. Phenology: Spores.

Linda Swartz 500, Jun 23, 1998
WTU, Accession: 416138, Barcode: WTU-V-034669