Status:
valid
Authors:
(Austin) Daubs
Source:
wcs
Year:
1965
Citation Micro:
Illinois Biol. Monogr. 34: 20 (1965)
WFO Identifier:
wfo-0000224450
Common Names
- Opaque Duckweed
- Dark Duckweed
- Black Duckweed
Description
Lemna obscura (also called dark duckweed, among many other common names) is a small aquatic plant that is found in a variety of habitats. It is native to Europe, Asia, and North America. It has a small, oval-shaped body with a single root, and its leaves are only 1-2 mm long. It typically grows in shallow, still water bodies, such as ponds, lakes, and slow-moving streams.
Uses & Benefits
Lemna obscura is used as a water purifier, as it can absorb heavy metals and other pollutants from water.
Flower, Seeds and Seedlings
The flower of Lemna obscura is white and yellow in color, with a short, tubular shape and a three-lobed lip. The seed is a small, round, black seed. The seedlings are small, round, and green in color.
Cultivation and Propagation
Lemna obscura can be propagated by division or by seed. Division is best done in spring or early summer, when the plant is actively growing. Seeds should be sown in a light, well-drained soil mix, and kept moist and warm until germination. The seedlings should be kept in a shaded area until they are well established.
Where to Find Lemna obscura
Lemna obscura can be found in the temperate regions of Europe, Asia, and North America.
Lemna obscura FAQ
What is the scientific name of Lemna obscura?
Lemna obscura
What is the family of Lemna obscura?
Lemnaceae
What is the origin of Lemna obscura?
Cosmopolitan
Species in the Lemna genus
Lemna aequinoctialis,
Lemna disperma,
Lemna gibba,
Lemna japonica,
Lemna minor,
Lemna minuta,
Lemna obscura,
Lemna perpusilla,
Lemna tenera,
Lemna trisulca,
Lemna turionifera,
Lemna valdiviana,
Lemna valdesiana,
Lemna landoltii,
Species in the Araceae family
Adelonema erythropus,
Adelonema allenii,
Adelonema crinipes,
Adelonema hammelii,
Adelonema kvistii,
Adelonema mofflerianum,
Adelonema orientale,
Adelonema pallidinervium,
Adelonema panamense,
Adelonema peltatum,
Adelonema picturatum,
Adelonema roezlii,
Adelonema speariae,
Adelonema wallisii,
Adelonema wendlandii,
Adelonema yanamonoense,
Aglaodorum griffithii,
Aglaonema brevispathum,
Aglaonema chermsiriwattanae,
Aglaonema cochinchinense,
Aglaonema commutatum,
Aglaonema cordifolium,
Aglaonema costatum,
Aglaonema densinervium,
Aglaonema flemingianum,
Aglaonema hookerianum,
Aglaonema marantifolium,
Aglaonema modestum,
Aglaonema nebulosum,
Aglaonema nitidum,
Aglaonema ovatum,
Aglaonema philippinense,
Aglaonema pictum,
Aglaonema pumilum,
Aglaonema rotunda,
Aglaonema simplex,
Aglaonema tricolor,
Aglaonema vittatum,
Aglaonema robeleynii,
Aglaonema birmanicum,
Aglaonema nicobaricum,
Aglaonema tassae,
Alloschemone inopinata,
Alloschemone occidentalis,
Alocasia megawatiae,
Alocasia chaii,
Alocasia infernalis,
Alocasia nycteris,
Alocasia hypoleuca,
Alocasia jiewhoei,
References
Edwin Horace Daubs: Based on occurrence of standard abbreviation 'Daubs' in the authors string.