A. H. Curtiss

10 public-domain plates in the archive

• Helenium amarum (Raf.) H. Rock 19 Jun 1897
• Coreopsis helianthoides Beadle 188
• Crataegus sp. 1875
• Asclepias pedicellata Walter May 1898
• Iberis sp. 1875
• Vitex agnus-castus L. 20 Jun 1901 to 3 Aug 1901
• Vitex agnus-castus L. 20 Jun 1901 to 3 Aug 1901
• Coreopsis nudatus Nutt.
• Plumbago capensis Thunb. 1875
• Batodendron arboreum Nutt. 18