Koelz Collection Thumbnail Barcode Filed as Name Family Collector Start Date Country Tag Category 1509204 Rhododendron canescens Ericaceae Walter Koelz 2025-05-12 USA Koelz herb 1509303 Rhododendron ferrugineum Ericaceae L. Gras 2025-05-12 Switzerland GRPM herb 1509301 Rhododendron formosum Ericaceae Thakur Rup Chand 2025-05-12 India Koelz herb 1241304 Rhododendron groenlandicum Ericaceae Douglass Houghton 1831-06-01 USA Schoolcraft herb 1509298 Rhododendron hypenanthum Ericaceae Thakur Rup Chand 2025-05-12 India Koelz herb 1509202 Rhododendron lapponicum Ericaceae Fred Horsford 1881-06-09 USA GRPM herb 1509294 Rhododendron lepidotum Ericaceae Thakur Rup Chand 2025-05-12 India Koelz herb 1509293 Rhododendron maddenii Ericaceae Walter Koelz 2025-05-12 India Koelz herb 1509325 Rhododendron maximum Ericaceae H. L. Merrow 1891-07-28 USA GRPM herb 1509318 Rhododendron nudiflorum Ericaceae A. J. Pieters 1897-05-09 USA GRPM herb 1509317 Rhododendron occidentale Ericaceae Bioletti 1892-06-01 USA GRPM herb 1509316 Rhododendron punctatum Ericaceae [Unknown] 1897-04-20 USA GRPM herb 1241229 Rhododendron tomentosum Ericaceae Walter Koelz 9333-05-12 Greenland Koelz herb 1509309 Rhododendron viscosum Ericaceae O. B. Willis 1851-01-01 USA herb 1508562 Rhodomyrtus tomentosa Myrtaceae Walter N. Koelz 2025-05-12 India Koelz herb « First ‹ Previous 1 423 513 521 522 523 524 525 533 623 656 Next › Last »
