Ranunculus ficaria L.
[= Ficaria verna]

Washington: Snohomish: Clearwater School, 1510 196th Street SE, Bothell, Washington 98012. West of Bothell-Everett Highway (SR 527). Immediately adjacent to North Creek on right bank. Sandy loam and gravelly sand. Main patch in understory. No overstory trees or shrubs. Same area had been treated with glyphosate for eradication of an extensive population of Polygonum cuspidatum for last four years.. Population in a patch approximately 30 x 45 feet.
47.8188° N, 122.2117° W,
Sandy loam and gravelly sand. Main patch in understory. No overstory trees or shrubs. Same area had been treated with glyphosate for eradication of an extensive population of Polygonum cuspidatum for last four years.. Population in a patch approximately 30 x 45 feet. Associated taxa: Alnus rubra, Acer circinatum, Rubus spectabilis, Cornus sericea, Physocarpus capitatus, Sambucus racemosa, Athyrium filix-femina, Polystichum munitum, Tellima grandiflora, Taraxacum officinale, Senecio jacobaea, Dactylis glomerata, Phalaris arundinacea. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30938979.

Scott Moore s.n., 2011-5-4
WS, Catalog: 392080