Flora and Fauna
- 4761
- Linnaea
- Information from Wikipedia on plants of this genus, especially Linnaea borealis or twinflower, a prostrate plant of damp woodlands.
- 4775
- The Families of Flowering Plants - Cannabidaceae Endl.
- The Families of Flowering Plants by L. Watson and M. J. Dallwitz. Description of Cannabidaceae Endl., generated from a DELTA database.
- 4776
- Humulus lupulus
- Information on the hop, its uses, chemistry, description, ecology, cultivation and harvesting.