Najas guadalupensis subsp. muenscheri (R.T.Clausen) R.R.Haynes & Hellq.

Muenscher's waternymph (en)

Subspecies

Angiosperms > Alismatales > Hydrocharitaceae > Najas > Najas guadalupensis

Characteristics

Stems 30--90 cm ´ 0.8--1 mm. Leaves 0.9--1.3 cm; sheath 1--1.5 mm wide, apex rounded; blade 0.5--1.6 mm wide, teeth 50--100 per side, invisible to unaided eye, apex acute. Flowers 1 per axil. Staminate flowers 2--3 mm; anther 1-loculed. Pistillate flowers 2.9--4 mm. Seeds 3.3--3.8 ´ 0.5--0.7 mm; aeroleareoles of testa in 50--60 longitudinal rows. Chromosome number unknown not available.
Life form annual
Growth form herb
Growth support -
Foliage retention -
Sexuality monoecy
Pollination -
Spread -
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Nitrogen fixer -
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Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
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Hardiness (USDA) 4-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
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Optimum temperature (C°) -
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Distribution

Najas guadalupensis subsp. muenscheri world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:993244-1
WFO ID wfo-0000769504
COL ID 7KCG9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Najas muenscheri Najas guadalupensis var. muenscheri Najas guadalupensis subsp. muenscheri