Matteuccia struthiopteris (L.) Tod. var. pensylvanica (Willd.) C.V. Morton
Annotated by Frank Lomer, 2016.

British Columbia: Fraser Valley, island in Fraser River 5 km north of downtown Chilliwack, 1.1 km due northeast of Ballam Road and McDonald Road. Elev. 15 m
49.210722° N, 121.931611° W,
Shaded alluvial Populus trichocarpa woods, with Equisetum hyemale, Lonicera involucrata, Galium triflorum, Osmorhiza berteroi, Ranunculus acris; not very moist, but probably flooded in freshet. Fresh green erect clumped fronds spread by rhizomes; two little patches within 50 m seen on the whole island hike; this patch with twelve clumps.

Frank Lomer 9838, 2016 Apr 19
UBC, Accession: V250932