![]() |
|
||||||||||||||||||
UDC Consortium, PO Box 90407, 2509 LK
The Hague, The Netherlands |
|||||||||||||||||||
5
Mathematics and natural sciences
| |||||||||||||||||||
| 581 | General botany |
| 582 | Systematic botany |
| 582.2/.3 | Cryptogams. Flowerless plants. Spore plants |
| 582.3/.99 | Plantae |
| 582.4 | Seed plants in general. Spermatophyta. Phanerogams. Siphonogamous embryiophyta |
| 582.5/.9 | Angiospermae (Magnoliophyta). Angiosperms. Flowering plants. Covered-seed plants. Later seed plants |
| 582.6/.9 | Dicotyledonae (Magnoliopsida) |
| 582.7 | Rosidae |
| 582.9 | Asteridae |
About UDC | Outline | Master Reference File | UDC News | UDC Publications | Bibliography | Consortium Members | UDC Users