Kingdom:
Phylum:
Angiosperms
Order:
Alismatales
Genus:
Species:
gracillima
ID:
770158

Status:
valid

Authors:
(A.Braun ex Engelm.) Magnus

Source:
wcs

Year:
1870

Citation Micro:
Beitr. Kenntn. Najas : 23 (1870)

WFO Identifier:
wfo-0000769491



Common Names

  • Gracillima Water-nymph
  • Najas gracillima
  • Gracillima Najas


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Description

Najas gracillima (also called Slender Waternymph, among many other common names) is an aquatic plant native to North America, Europe, and Asia. It is found in shallow water, ponds, and lakes. It has long, thin, bright green leaves that are usually arranged in whorls of three around the stem. The flowers are small and white, and are found in the leaf axils.

Uses & Benefits

Najas gracillima is used as an ornamental plant in ponds and aquariums. It can also be used as a food source, as it is edible and has a mild flavor.

Flower, Seeds and Seedlings

Najas gracillima has small, white flowers with three petals and three sepals. Its seeds are small and black in color. The seedlings are pale green and have a single pair of leaves.

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Cultivation and Propagation

Cultivation and propagation of Najas gracillima is best done in a shallow water garden, as it can tolerate a wide range of water depths. It prefers a nutrient-rich substrate and can be propagated through division of the rhizome. It can also be propagated through seed, although this is not as common.

Where to Find Najas gracillima

Najas gracillima is native to South America and can be found in ponds, lakes, and slow-moving streams.

Species in the Hydrocharitaceae family

Appertiella hexandra, Blyxa aubertii, Blyxa echinosperma, Blyxa hexandra, Blyxa japonica, Blyxa javanica, Blyxa leiosperma, Blyxa novoguineensis, Blyxa octandra, Blyxa quadricostata, Blyxa radicans, Blyxa senegalensis, Blyxa vietii, Blyxa kasaragodensis, Blyxa mangalensis, Elodea canadensis, Elodea bifoliata, Elodea callitrichoides, Elodea canadensis, Elodea densa, Elodea granatensis, Elodea naias, Elodea nuttallii, Elodea potamogeton, Elodea granatensis, Elodea heterostemon, Enhalus acoroides, Halophila australis, Halophila baillonis, Halophila beccarii, Halophila decipiens, Halophila engelmannii, Halophila hawaiiana, Halophila major, Halophila minor, Halophila ovalis, Halophila spinulosa, Halophila stipulacea, Halophila tricostata, Halophila capricorni, Halophila mikii, Halophila nipponica, Halophila okinawensis, Halophila sulawesii, Halophila madagascariensis, Halophila spinulosa, Hydrilla verticillata, Hydrocharis chevalieri, Hydrocharis dubia, Hydrocharis morsus-ranae,

References

Alexander Braun (1805-1877): Based on occurrence of standard abbreviation 'A.Braun' in the authors string.
Paul Wilhelm Magnus (1844-1914): Based on occurrence of standard abbreviation 'Magnus' in the authors string.
POWO record for urn:lsid:ipni.org:names:603011-1: Based on the WCVP April 2023 data release.