Chrysosplenium iowense Rydb.
Annotated by Laurie Hamilton, 2011.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Moist depression along cutline, used as a trail by surveryors, surrounded by white spruce and Alaska paper birch, associated species: Viola palustris, Polemonium occidentale ssp. Occidentale, Calamagrostis canadensis, Cardamine pensylvanica, Plagiomnium sp., Moehringia lateriflora, Impatiens sp., moisture regime: subhydric, slope: depressional. Iowa golden-saxifrage, population size: 30 plants in a 19 m x 2 m area, TERA project: 6774A, TERA environmental consultants.

Laurie Hamilton s.n., 2011 Jul 06
UBC, Accession: V244543

Chrysosplenium iowense Rydb.
Annotated by Roberta Yakimchuk, Kim Ottenbreit, 2008.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Rich depressional areas in mature Piceae glauca/Larix laricina forest with Alnus incana subsp. tenuifolia. Associated with Equisetum arvense, Equisetum fluviale, Epilobium ciliatum, Ribes hudsonianum and Geum rivale; moisture regime-saturated; Slope-depressional. TERA Environmental Consultants, Calgary, Alberta; golden saxifrage; LSD: c-96-H/93-I-16; Population size: 1000s of plants in a 82 m x 48 m area; TERA project: SemCAMS 5489.

Roberta Yakimchuk s.n., 2008 Jul 02
With Kim Ottenbreit
UBC, Accession: V227365

Chrysosplenium iowense Rydb.
Annotated by Mari Decker, Kristen Foreman, 2008.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Shallow, treeless drainage bordered by Picea mariana bog to east and Picea glauca/Populus tremuloides to west. Associated species - Picea mariana, Salix sp., Carex disperma, Mitella nuda, Sphagnum sp., Dryopteris carthusiana, Smilacina trifolia, Geum macrophyllum, Carex utriculata, Rumex occidentalis, Climacium dendroides. Moisture regime-subhygric. TERA Environmental Consultants, Calgary, Alberta. Golden saxifrage. NTS map area c-30-K/93-P-8. Population size - 104 plants in 3 groups spanning 45 x 10 m. TERA Project 5764.

Mari Decker s.n., 2008 Aug 12
With Kristen Foreman
UBC, Accession: V229833

Chrysosplenium iowense Rydb.
Annotated by Adolf Ceska. Remarks: Conf. Jamie Fenneman, name update, February 2013, Royal BC Museum Herbarium (V)

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Conservation Status:CDC: Red.

Carol Thompson s.n, 23/08/2006
V, Catalog: V206547

Chrysosplenium iowense Rydb.
Annotated by Frank Lomer, 2001.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Mossy edge of slow-flowing creek draining swampy area with Salix bebbiana, Betula pumila, Geum rivale, Thalictrum sparsiflorum, Mertensia paniculata var. paniculata. Ca. 100 plants in 2 x 5 m area; stamens > 5 on some flowers.

Frank Lomer 4037, 2001 Jun 19
With Melanie Budgen
UBC, Accession: V235058

Chrysosplenium iowense Rydb.
Annotated by Curtis R. Bjork, Ryan Batten, 2012.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Wet muskeg near river. Arnold Arboretum Expedition to the Alaska Highway.

Hugh M. Raup 10045, 1943 Jun 12
With D.S. Correll
UBC, Accession: V100078

Chrysosplenium iowense Rydb.
Annotated by John Packer, 19 Feb 1986.

British Columbia: [locality and coordinates withheld; status in British Columbia: S1 (Critically Imperiled, Red List; BCCDC)],
Conservation Status:CDC: Red.

Ian McTaggart-Cowan 10904, 23/05/1938
V, Catalog: V010904