Xyris surinamensis A.Spreng.

Species

Angiosperms > Poales > Xyridaceae > Xyris

Characteristics

Cespitose, hard-based, often bulbous, perennial, 25-40 cm high, stem short. Leaves 15-30 cm, often nearly as long as scapes, ascending or slightly spreading sheath strongly ciliate, firm, rugose, red to purple or castaneous, eligulate, blade flattened, 2-4 mm wide, margins mostly pale, incrassate, ciliate or scabro-ciliate, rarely papillose, surface mostly rugulose, strongly veined. Scapes distally flattened, 2-3 mm wide, with strong ribs forming edges, these pale-pilose-ciliate or scabrid; spikes ovoid to subglobose, becoming turbinate, 0.8-1 cm, brown to red-brown, with many stiff bracts in a spiral, empty ones several, lowest very small grading into the flowering ones, these oblong to obovate, 6-8 mm, slightly carinate, obtuse angled or rounded, dorsal area large, often venose, in lower ones frequently white-pilose. Lateral sepals free, subequilateral to inequilateral, narrow, 5-7 mm, curved, keel firm, lacerate, villosulous or ciliolate from middle to tip; petals broadly obovate, 5-6 mm; staminodes bearded; anthers ca. 2 mm. Capsule 4-5 mm, placentation basally axile, valves with strong septa; seeds few, cylindric-fusiform, ca. 1 mm, pale amber.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

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

Xyris surinamensis world distribution map, present in Brazil, Colombia, Guyana, Suriname, and Venezuela (Bolivarian Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:871717-1
WFO ID wfo-0000614386
COL ID 7FZMW
BDTFX ID -
INPN ID 764754
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Xyris surinamensis Xyris eriophylla