Description
provided by eFloras
Stems profusely branched proximally to distally, 9--45 cm ´ 0.3--1 mm; internodes 0.3--5.2 cm, without prickes abaxially. Leaves ascending with age, 0.5--2.6 cm, stiff in age; sheath 0.7--2.8 mm wide, apex rounded; blade 0.2--1.3 mm wide, margins conspicuously serrulate, teeth 8--22 per side, apex acute, with 1 tooth, teeth multicellular; midvein without prickles abaxially. Flowers 1--2 per axil, staminate and pistillate on same plant. Staminate flowers in distal axils, 1.2--1.9 mm; involucral beaks 2-lobed, 0.3--0.5 mm; anther 4-loculed,1 mm. Pistillate flowers in proximal axils, 2 mm; styles to 0.7 mm; stigmas 4-lobed. Seeds not recurved, whitish, fusiform, 0.7--1.5 ´ 0.3--0.5 mm, apex with style situated at center; testa dull, 3 cell layers thick, pitted; aeroleareoles regularly arranged in 20 longitudinal rows, not ladderlike, 4--5-angled, longer than broad, end walls raised. Chromosome number unknown not available.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
introduced; Fla.; Mexico; Central America (Guatemala, Belize, Honduras); West Indies (Cuba).
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Flowering/Fruiting
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Flowering late spring--fall.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
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Slow moving streams and ponds; 0--100m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Najas wrightiana: Brief Summary
provided by wikipedia EN
Najas wrightiana is a species of aquatic plant in the Hydrocharitaceae family. It is referred to by the common name Wright's waternymph, and is found in lakes and streams. It is native to Mexico, Guatemala, Belize, Honduras, the Bahamas, Cuba, and Venezuela. It is also considered introduced and naturalized in southern Florida.
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Najas wrightiana
(
Croatian
)
provided by wikipedia hr Croatian
Najas wrightiana, vrsta vodene biljke iz roda podvodnica, porodica žabogrizovke, autohtone u nekim srednjoameričkim državama (Meksiko, Belize, Honduras, Gvatemala), Kubi, Bahamima i Venezueli, a udomaćila se i i floridskim močvarama.[1]
Staništa su joj močvare, jezera, ribnjaci i spori vodeni tokovi. Stabljika uspravna i razgranata: Cvate od kasnog proljeća do jeseni[2]
Na Zajedničkom poslužitelju postoje datoteke vezane uz: Najas wrightiana Wikivrste imaju podatke o:
Najas wrightiana Izvori
Najas wrightiana: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Najas wrightiana là một loài thực vật có hoa trong họ Hydrocharitaceae. Loài này được A.Braun mô tả khoa học đầu tiên năm 1868.
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- Wikipedia tác giả và biên tập viên