Common name
Common Duckweed; Duckweed
Informal group
Plants
Territories
Establishment status
First record
1875
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Habitat
15. Artificial - Aquatic
- 15.1. Artificial - Aquatic – Water Storage Areas [over 8 ha]
- 15.2. Artificial - Aquatic – Ponds [below 8 ha]
- 15.3. Artificial - Aquatic – Aquaculture Ponds
- 15.7. Artificial - Aquatic – Irrigated Land [includes irrigation channels]
- 15.8. Artificial - Aquatic – Seasonally Flooded Agricultural Land
- 15.9. Artificial - Aquatic – Canals and Drainage Channels, Ditches
5. Wetlands (inland)
- 5.1. Wetlands (inland) – Permanent rivers/streams/creeks (includes waterfalls)
- 5.2. Wetlands (inland) – Seasonal/intermittent/irregular rivers/streams/creeks
- 5.3. Wetlands (inland) – Shrub dominated wetlands
- 5.4. Wetlands (inland) – Bogs, marshes, swamps, fens, peatlands
- 5.5. Wetlands (inland) – Permanent freshwater lakes (over 8 ha)
- 5.6. Wetlands (inland) – Seasonal/intermittent freshwater lakes (over 8 ha)
- 5.7. Wetlands (inland) – Permanent freshwater marshes/pools (under 8 ha)
- 5.8. Wetlands (inland) – Seasonal/intermittent freshwater marshes/pools (under 8 ha)
- 5.9. Wetlands (inland) – Freshwater springs and oases
References
Lambdon, P., & Darlow, A. (2012). Flowering plants & ferns of St Helena. Pisces Publications for St Helena Nature Conservation Group. Pisces Publications for St Helena Nature Conservation Group; Melliss, J.C. (1875). St. Helena: A physical, historical and topographical description of the island, including its geology, fauna, flora and meteorology. L. Reeve & co., London.; Key, R., Fowler, L., Pryce, D., Wilkins, V., Key, R. (2021). Terrestrial & Freshwater Invertebrates of St Helena. Pisces Publications, Newbury.;