Najas guadalupensis subsp. floridana (R.R.Haynes & Wentz) R.R.Haynes & Hellq.

Florida waternymph (en)

Subspecies

Angiosperms > Alismatales > Hydrocharitaceae > Najas > Najas guadalupensis

Characteristics

Stems 7--51 cm ´ 0.1--1.7 mm. Leaves 0.9--3.3 cm; sheath 1.2--2.5 mm wide, apex rounded; blade 0.5--2.1 mm wide, teeth 18--42 per side, visible to unaided eye, apex round obtuse to acuminate. Flowers 1 per axil. Staminate flowers 1.5--2.4 mm ; anthers 1-loculed. Pistillate flowers 1--3.4 mm. Seeds 1.6--2.2 ´ 0.3--0.8 mm; aeroleareoles of testa in 20 longitudinal rows. 2n = 48.
Life form annual
Growth form herb
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Sexuality monoecy
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Environment

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Hardiness (USDA) 5-10

Usage

Uses -
Edible -
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Cultivation

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Distribution

Najas guadalupensis subsp. floridana world distribution map, present in Åland Islands, Georgia, Japan, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:993243-1
WFO ID wfo-0000769501
COL ID 7KCG8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Najas guadalupensis f. florida Najas guadalupensis f. floridana Najas guadalupensis var. floridana Najas guadalupensis subsp. floridana