Spirodela
Details
Spirodela
Spirodela
Nomenclature
ICN
genus
Spirodela
Classification
Subordinates
Descriptions
Spirodela
Plants floating on water surface, budding from lateral pouches, 3-5 or more platelets remaining attached together. Platelets orbicular to obovate in outline, pigmented red-purple on one or both surfaces, ± asymmetric, nerves absent or present. Roots 2-15 in a group. Inflorescence in lateral pouch, enclosed in spathe. Ovules 1-4. Fruit slightly winged. Seed longitudinally ribbed and transversely striate or smooth. Spp. 6, mostly widespread. Adventive sp. 1.
Spirodela
Infl. in lateral pouch, enclosed in spathe. Ovules 1–4. Fr. slightly winged. Seed longitudinally ribbed and transversely striate or smooth. Plants floating on water surface, budding from lateral pouches, 3–5 or more platelets remaining attached together. Platelets orbicular to obovate in outline, ± asymmetric; nerves absent or present. Roots 2–15, in a group. All spp. pigmented red-purple on one or both surfaces. About 5 spp., mostly widespread.
Taxonomic concepts
Metadata
06aec7cb-acb1-4372-8918-bbbaa68ee4a6
scientific name
Names_Plants
1 January 2000
12 July 2011