Uniola paniculata L.

Seaoats (en)

Species

Angiosperms > Poales > Poaceae > Uniola

Characteristics

Stout, 1–2.5 m, from extensively creeping rhizomes; lf-blades 2–4 dm, mostly under 1 cm wide, broad-based, ± involute, attenuate into a long slender tip; infl 2–6 dm, rather crowded, or more open in age; spikelets ascending on stout pedicels, ovate or lance-ovate, 15–40 mm, 10–25-fld; glumes and the 3–5 sterile lemmas lance-linear, scarcely shorter than the lower fertile lemmas; lemmas lance-ovate, smooth or scaberulous on the keel, about equaling the palea; 2n=40. Coastal sands; se. Va. to Fla., Tex., Mex., and W.I.
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A grass.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.8
Root system rhizome
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c4

Environment

Sandhills and drifting sands on the coast. Also found on salt flats. Typically found on the loose sands of upper beaches, and the more exposed and accreting areas of dunes such as foredunes and dune crests.
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Sandhills and drifting sands on the coast. Also found on salt flats. Typically found on the loose sands of upper beaches, and the more exposed and accreting areas of dunes such as foredunes and dune crests.
It is a tropical plant. It grows on sand dunes just above the high tide level.
Light 6-8
Soil humidity 2-4
Soil texture 3-6
Soil acidity 4-7
Soil nutriment -
Hardiness (USDA) 7-9

Usage

The seeds are cooked and eaten as a cereal.
Uses environmental use
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, divisions or seedlings.
Mode cuttings divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Uniola paniculata habit picture by Sylvain Piry (cc-by-sa)

Leaf

Uniola paniculata leaf picture by wazoo laves (cc-by-sa)
Uniola paniculata leaf picture by Chris Griggs (cc-by-sa)
Uniola paniculata leaf picture by RIVER STONE (cc-by-sa)

Flower

Uniola paniculata flower picture by Lynette Lemay (cc-by-sa)

Fruit

Uniola paniculata fruit picture by Eric (cc-by-sa)
Uniola paniculata fruit picture by Don Donald Copperstone (cc-by-sa)
Uniola paniculata fruit picture by Chris Griggs (cc-by-sa)

Distribution

Uniola paniculata world distribution map, present in Åland Islands, Bahamas, Cuba, Dominica, Georgia, Haiti, Nicaragua, Panama, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:325380-2
WFO ID wfo-0000906627
COL ID 7DKLD
BDTFX ID 10453
INPN ID 86481
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Briza caroliniana Trisiola paniculata Uniola floridana Uniola heterochroa Uniola macrostachys Uniola maritima Nevroctola maritima Nevroctola paniculata Uniola paniculata