Triplasis purpurea (Walter) Chapm.

Purple sandgrass (en)

Species

Angiosperms > Poales > Poaceae > Triplasis

Characteristics

Slender annual 2–8 dm; blades 1–2 mm wide, shorter than their sheaths, the upper much reduced; terminal infl 2–8 cm, with a few branches each bearing a few 2–5-fld purple spikelets; glumes narrowly lanceolate, 2–4 mm; lemmas 3–4 mm, the short lobes rounded or erose, the hairy awn 1 cm or less; rachilla-joints half as long as the lemma; included panicles and solitary spikelets produced within the lower sheaths. Dry sand along the coast from N.H. to Tex.; also along the shores of the Great Lakes, and in the interior from Ind. to Minn., Colo., and Tex.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 0.75
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-3
Soil texture 1-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Triplasis purpurea unspecified picture

Distribution

Triplasis purpurea world distribution map, present in Åland Islands, Canada, Colombia, Costa Rica, Micronesia (Federated States of), Georgia, Honduras, Malaysia, Nicaragua, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1009150-2
WFO ID wfo-0000904704
COL ID 58YD4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Diplocea barbata Glyceria brevifolia Merisachne drummondii Sieglingia purpurea Triplasis floridana Triplasis sparsiflora Uralepis aristulata Uralepis purpurea Panicularia brevifolia Triplasis glabra Triplasis intermedia Triplasis purpurea Festuca brevifolia Festuca purpurea Tricuspis purpurea Triodia purpurea Triplasis caribensis Aira purpurea Triplasis purpurea var. caribensis Triplasis purpurea var. purpurea