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Index of Botanical Specimens
Search for collectorid:[19637] and year collected:[1920]
= with images
Brassicaceae
GH: 01181692
Boechera canadensis
(Linnaeus) Al-Shehbaz USA: Tennessee Knoxville: [data not captured] A. Ruth 355 1920-7-5
GH: 01538645
Erysimum cheiranthoides
Linnaeus USA: Tennessee Knoxville: [data not captured] A. Ruth 350 1920-7-10
Chenopodiaceae
GH: 01782774
Chenopodium pratericola
Rydberg USA: Texas [no additional data] A. Ruth 665 1920-6-25
Gentianaceae
GH: 02069568
Eustoma russellianum
G. Don USA: Texas [No additional data] A. Ruth 1920-7-10