Sisyrinchium cernuum (E.P.Bicknell) Kearney

Nodding blue-eyed grass (en)

Species

Angiosperms > Asparagales > Iridaceae > Sisyrinchium

Characteristics

Herbs, annual, cespitose, medium olive when dry, to 2 dm, not glaucous. Stems simple, 0.5–2 mm wide, glabrous, margins entire to denticulate apically, similar in color and texture to stem body. Leaf blades glabrous, bases not persistent in fibrous tufts. Inflorescences borne singly; spathes green, glabrous, keels entire; outer 14–41 mm, 5–12 mm longer than inner, tapering evenly towards apex, margins basally connate 3.3–5 mm; inner with keel evenly curved to straight, hyaline margins 0.1–0.5 mm wide, apex acute to rounded, ending 0–1.1 mm proximal to green apex. Flowers: tepals yellow to orange, usually with brownish veins; outer tepals 2.6–5 mm, apex acute to rounded; filaments connate basally, glabrous; ovary similar in color to foliage. Capsules light to dark brown, globose, 3–8 mm; pedicel recurved. Seeds hemispherical, with deep depression on flattened side, 0.9–1.1 mm, rugulose.
Life form perennial
Growth form herb
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.2
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 1-5
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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 -

Distribution

Sisyrinchium cernuum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:440984-1
WFO ID wfo-0000786443
COL ID 4XSKM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sisyrinchium cernuum Hydastylus cernuus