Citations
Viola tricolor / Three plants, very similar, seedlings, large-flowered, purple and yellow, 1870-12-31, GBR/0012/MS DAR 79: 65-71. Cambridge University Library. |
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Viola tricolor / Three plants, very similar, seedlings, large-flowered, purple and yellow, 1870-12-31, GBR/0012/MS DAR 79: 65-71. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/740063 Accessed November 28, 2024. |