Catalogue
- Pictures
- Online
Ipomoea sinuata: flowering stem with separate fruit and seed. Coloured engraving after F. von Scheidl, 1772.
Scheidl, Franz Anton von, 1731-1801.Date: [1772]Reference: 17782i- Digital Images
- Online
Pollen grain, common morning glory (Ipomoea purpurea)
Stefan Eberhard- Books
- Online
Chemical examination of Ipomoea purpurea / by Frederick B. Power and Harold Rogerson.
Power, Frederick B. (Frederick Belding), 1853-1927.Date: [1908]- Books
- Online
Chemical examination of Ipomoea purpurea / by Frederick B. Power and Harold Rogerson.
Power, Frederick B. (Frederick Belding), 1853-1927.Date: [1908?]- Books
- Online
Chemical examination of the root of Ipomoea orizabensis / by Frederick B. Power and Harold Rogerson.
Power, Frederick B. (Frederick Belding), 1853-1927.Date: 1912