Concept
Pollen
Images
Catalogue
- Pictures
Regular groups of detailed pollen grains from twenty different named flowering plants. Engraving by J.-Z.Mazel, c.1807, after Geoffroy.
Geoffroy, active 1807-1847.Date: August 1807Reference: 18326i
- Pictures
- Online
Coltsfoot flower and leaf (Tussilago farfara) with an associated insect and its anatomical segments. Coloured etching, c. 1831.
Date: 1 August 1831Reference: 24212i- Audio
Bones of contention.
Date: 2003
- Pictures
- Online
Pollinia (clumps of pollen) of the butterfly habenaria orchid (Habenaria bifolia) on a single stamen. Watercolour, 1892.
Date: 1892Reference: 21234i
- Books
- Online
Hay-fever, hay-asthma : its causes, diagnosis and treatment / by William Lloyd.
Lloyd, William.Date: 1907