taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
F2338795FFF3FFD023D32C00FC05F8B0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699894/files/figure.png	https://doi.org/10.5281/zenodo.13699894	FIGURE 1. Holotype of Caltha biflora, collected by A. Menzies, 1792. “Northwest coast of America, inland behind Banks Island.” (between Haida Gwaii and mainland British Columbia, Canada). Housed at The Natural History Museum, London, England (BM565604). Inset photo shows a single narrow, filiform filament; magnified 5×.	FIGURE 1. Holotype of Caltha biflora, collected by A. Menzies, 1792. “Northwest coast of America, inland behind Banks Island.” (between Haida Gwaii and mainland British Columbia, Canada). Housed at The Natural History Museum, London, England (BM565604). Inset photo shows a single narrow, filiform filament; magnified 5×.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF3FFD023D32C00FC05F8B0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699898/files/figure.png	https://doi.org/10.5281/zenodo.13699898	FIGURE 3. Neotype of Caltha leptosepala var. howellii, collected by R.M.Austin, July 1896. “Colby, Butte County, Northern California” (U.S.A.). California.Housed at the Greene-Nieuwland Herbarium, Notre Dame, U.S.A. (NDG17325). Inset photo shows narrow filaments; magnified 5×.	FIGURE 3. Neotype of Caltha leptosepala var. howellii, collected by R.M.Austin, July 1896. “Colby, Butte County, Northern California” (U.S.A.). California.Housed at the Greene-Nieuwland Herbarium, Notre Dame, U.S.A. (NDG17325). Inset photo shows narrow filaments; magnified 5×.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF3FFD023D32C00FC05F8B0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699914/files/figure.png	https://doi.org/10.5281/zenodo.13699914	FIGURE 11. Close-up photographs of Caltha flowers.A.C.biflora. U.S.A.:Washington,Alpine Lakes Wilderness.Photo by L.Wefferling. B. C. chionophila. U.S.A.: Wyoming, Medicine Bow National Forest. C. C. leptosepala. U.S.A.: Alaska, Chugach National Forest.	FIGURE 11. Close-up photographs of Caltha flowers.A.C.biflora. U.S.A.:Washington,Alpine Lakes Wilderness.Photo by L.Wefferling. B. C. chionophila. U.S.A.: Wyoming, Medicine Bow National Forest. C. C. leptosepala. U.S.A.: Alaska, Chugach National Forest.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF3FFD023D32C00FC05F8B0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699906/files/figure.png	https://doi.org/10.5281/zenodo.13699906	FIGURE 7. Pollen of Caltha biflora, determined by morphology and molecular data (Wefferling & Hoot, unpublished data). ††ploidy level determined by chromosome counts (Wefferling et al. 2015); †ploidy level estimated by flow cytometry (Wefferling et al. 2017). A. U.S.A.: Alaska, Koval, V.L. 5 (ALA). B. U.S.A.: Nevada, Johnson, J.M. 097 (NYBG). C. U.S.A.: California, Janeway, L.P. 7564 (CSU). D. U.S.A.: California, Wefferling, K.M. and L. Woo 21 (UWM). E. U.S.A.: California, Wefferling, K.M. and L. Woo 30† (UWM). F. U.S.A.: Washington, Wefferling, K.M. 50† (UWM). G. Canada: British Columbia, Calder, J.A., D.B.O. Savile, and R.L. Taylor 21584 (V). H. U.S.A.: Oregon, Wefferling, K.M. 69† (UWM). I. U.S.A.: Washington, Wefferling, K.M. CR1†† (UWM). Size bars = 6 μm.	FIGURE 7. Pollen of Caltha biflora, determined by morphology and molecular data (Wefferling & Hoot, unpublished data). ††ploidy level determined by chromosome counts (Wefferling et al. 2015); †ploidy level estimated by flow cytometry (Wefferling et al. 2017). A. U.S.A.: Alaska, Koval, V.L. 5 (ALA). B. U.S.A.: Nevada, Johnson, J.M. 097 (NYBG). C. U.S.A.: California, Janeway, L.P. 7564 (CSU). D. U.S.A.: California, Wefferling, K.M. and L. Woo 21 (UWM). E. U.S.A.: California, Wefferling, K.M. and L. Woo 30† (UWM). F. U.S.A.: Washington, Wefferling, K.M. 50† (UWM). G. Canada: British Columbia, Calder, J.A., D.B.O. Savile, and R.L. Taylor 21584 (V). H. U.S.A.: Oregon, Wefferling, K.M. 69† (UWM). I. U.S.A.: Washington, Wefferling, K.M. CR1†† (UWM). Size bars = 6 μm.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF6FFD223D32BC9FD04FC88.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699900/files/figure.png	https://doi.org/10.5281/zenodo.13699900	FIGURE 4. Isolectotype of Caltha chionophila, collected by C.F. Baker, 1899. “Near Pagosa Peak, 11,000 ft., Colorado” (U.S.A.). Housed at the Greene-Nieuwland Herbarium, Notre Dame, U.S.A. (NDG17369). Inset photo shows broad filaments; magnified 5×.	FIGURE 4. Isolectotype of Caltha chionophila, collected by C.F. Baker, 1899. “Near Pagosa Peak, 11,000 ft., Colorado” (U.S.A.). Housed at the Greene-Nieuwland Herbarium, Notre Dame, U.S.A. (NDG17369). Inset photo shows broad filaments; magnified 5×.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF6FFD223D32BC9FD04FC88.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699914/files/figure.png	https://doi.org/10.5281/zenodo.13699914	FIGURE 11. Close-up photographs of Caltha flowers.A.C.biflora. U.S.A.:Washington,Alpine Lakes Wilderness.Photo by L.Wefferling. B. C. chionophila. U.S.A.: Wyoming, Medicine Bow National Forest. C. C. leptosepala. U.S.A.: Alaska, Chugach National Forest.	FIGURE 11. Close-up photographs of Caltha flowers.A.C.biflora. U.S.A.:Washington,Alpine Lakes Wilderness.Photo by L.Wefferling. B. C. chionophila. U.S.A.: Wyoming, Medicine Bow National Forest. C. C. leptosepala. U.S.A.: Alaska, Chugach National Forest.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF6FFD223D32BC9FD04FC88.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699908/files/figure.png	https://doi.org/10.5281/zenodo.13699908	FIGURE 8. Pollen of Caltha chionophila, determined by morphology and molecular data (Wefferling & Hoot, unpublished data). †ploidy level estimated by flow cytometry (Wefferling et al. 2017). A. U.S.A.: New Mexico, Holmgren, N.H., and P.K. Holmgren 7330 (NYBG). B. U.S.A.: Colorado, Hall, C., B. Jacobs, and A. Morgan 1565† (NYBG). C. U.S.A.: Nevada, Tiehm, A. and M. Williams 9675 (ID). D. U.S.A.: Utah, Holmgren, N.H., and P.K. Holmgren 15424† (NYBG). E. U.S.A.: Idaho, Errter, B., B. Corbin, C. Scott, J. Irwin, and W. Irwin 20192 (SRP). F. U.S.A.: Wyoming, Wefferling, K.M. 19† (UWM). G. U.S.A.: Oregon, Johanson, J. 07-10 (WTU). H. U.S.A.: Arizona, Rink, G. and L. Stevens s.n. (ASC). I. U.S.A.: Idaho, Wefferling, K.M. 212lepto† (UWM). Size bars = 6 μm.	FIGURE 8. Pollen of Caltha chionophila, determined by morphology and molecular data (Wefferling & Hoot, unpublished data). †ploidy level estimated by flow cytometry (Wefferling et al. 2017). A. U.S.A.: New Mexico, Holmgren, N.H., and P.K. Holmgren 7330 (NYBG). B. U.S.A.: Colorado, Hall, C., B. Jacobs, and A. Morgan 1565† (NYBG). C. U.S.A.: Nevada, Tiehm, A. and M. Williams 9675 (ID). D. U.S.A.: Utah, Holmgren, N.H., and P.K. Holmgren 15424† (NYBG). E. U.S.A.: Idaho, Errter, B., B. Corbin, C. Scott, J. Irwin, and W. Irwin 20192 (SRP). F. U.S.A.: Wyoming, Wefferling, K.M. 19† (UWM). G. U.S.A.: Oregon, Johanson, J. 07-10 (WTU). H. U.S.A.: Arizona, Rink, G. and L. Stevens s.n. (ASC). I. U.S.A.: Idaho, Wefferling, K.M. 212lepto† (UWM). Size bars = 6 μm.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF7FFCF23D3283AFE56FCD4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699896/files/figure.png	https://doi.org/10.5281/zenodo.13699896	FIGURE 2. Holotype of Caltha leptosepala, collected by A. Menzies, 1792. “Northwest Coast of America, Prince William Sound.” (coastal Alaska, U.S.A.). Housed at The Natural History Museum, London, England (BM565602). Inset photo shows narrow filaments; magnified 5×.	FIGURE 2. Holotype of Caltha leptosepala, collected by A. Menzies, 1792. “Northwest Coast of America, Prince William Sound.” (coastal Alaska, U.S.A.). Housed at The Natural History Museum, London, England (BM565602). Inset photo shows narrow filaments; magnified 5×.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF7FFCF23D3283AFE56FCD4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699914/files/figure.png	https://doi.org/10.5281/zenodo.13699914	FIGURE 11. Close-up photographs of Caltha flowers.A.C.biflora. U.S.A.:Washington,Alpine Lakes Wilderness.Photo by L.Wefferling. B. C. chionophila. U.S.A.: Wyoming, Medicine Bow National Forest. C. C. leptosepala. U.S.A.: Alaska, Chugach National Forest.	FIGURE 11. Close-up photographs of Caltha flowers.A.C.biflora. U.S.A.:Washington,Alpine Lakes Wilderness.Photo by L.Wefferling. B. C. chionophila. U.S.A.: Wyoming, Medicine Bow National Forest. C. C. leptosepala. U.S.A.: Alaska, Chugach National Forest.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
F2338795FFF7FFCF23D3283AFE56FCD4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/13699910/files/figure.png	https://doi.org/10.5281/zenodo.13699910	FIGURE 9. Pollen of 12x Caltha leptosepala, determined by morphology and molecular data (i.e., two ribotypes were retrieved from each specimen; Wefferling & Hoot, unpublished data). ††ploidy level determined by chromosome counts (Wefferling et al. 2015); †ploidy level estimated by flow cytometry (Wefferling et al. 2017). A. U.S.A.: Washington, Rodman, S., D. Tank, C. Spurgeon, and K. Ardern 909 (WTU). B. Canada: British Columbia, Marr, K., R. Hebda, and W. MacKenzie 06-0013† (RBCM). C. U.S.A.: Alaska, Parker, C.L., A.R. Batten, and D. Blank 9523 (UWM). D. U.S.A.: Alaska, Wefferling, K.M. 63† (UWM). E. U.S.A.: Oregon, Wefferling, K.M. CR5†† (UWM). F.U.S.A.: California, Bartolomew, B. 4327 and B. Anderson (NYBG). G. U.S.A.: Idaho, Parks, M., L. Stratford, and R. McNeill 620† (ID). H. U.S.A.: Oregon, Wefferling, K.M. and L. Woo 62† (UWM). I. Canada: British Columbia, Marr, K., R. Hebda, L. Kennedy, and White 02-48 (RBCM). Size bars = 6 μm.	FIGURE 9. Pollen of 12x Caltha leptosepala, determined by morphology and molecular data (i.e., two ribotypes were retrieved from each specimen; Wefferling & Hoot, unpublished data). ††ploidy level determined by chromosome counts (Wefferling et al. 2015); †ploidy level estimated by flow cytometry (Wefferling et al. 2017). A. U.S.A.: Washington, Rodman, S., D. Tank, C. Spurgeon, and K. Ardern 909 (WTU). B. Canada: British Columbia, Marr, K., R. Hebda, and W. MacKenzie 06-0013† (RBCM). C. U.S.A.: Alaska, Parker, C.L., A.R. Batten, and D. Blank 9523 (UWM). D. U.S.A.: Alaska, Wefferling, K.M. 63† (UWM). E. U.S.A.: Oregon, Wefferling, K.M. CR5†† (UWM). F.U.S.A.: California, Bartolomew, B. 4327 and B. Anderson (NYBG). G. U.S.A.: Idaho, Parks, M., L. Stratford, and R. McNeill 620† (ID). H. U.S.A.: Oregon, Wefferling, K.M. and L. Woo 62† (UWM). I. Canada: British Columbia, Marr, K., R. Hebda, L. Kennedy, and White 02-48 (RBCM). Size bars = 6 μm.	2017-08-08	Wefferling, Keir M.;Hoot, Sara B.		Zenodo	biologists	Wefferling, Keir M.;Hoot, Sara B.			
