Epirixanthes papuana J.J.Sm.

Species

Angiosperms > Fabales > Polygalaceae > Epirixanthes

Characteristics

Herb to 25 cm, generally purplish red in most of its parts except the corolla. Stem often repeatedly branched in apical part, 1-3 mm wide, glabrous. Leaves 1.5-2.5 mm long, glabrous. Spike 0.5-6(-12) cm by 2.5-4.5 mm, very dense, rounded at apex. Bracts elliptic to obovate, 1-2 by c. 1 mm, rounded apically, glabrous, patent with slightly upturned apex, persistent till or after the fruits have fallen, at last re-flexed; bracteoles always present, subulate, c. 1 mm long. Flowers 1.5-2.7 mm long, white but purple in bud. Sepals connate for ½-¾, subequal, glabrous. Stamens usually 3 and then anthers sessile, rarely 2 and then filaments free to halfway. Disk very indistinct, semi-annular, enclosing and fully adnate to the basal part of the lateral and lower side of the ovary, hardly accrescent in fruit. Ovary broadly elliptic; style up to 0.1 mm long; stigma very asymmetrical, 0.2 mm long, the upper stigmatic lobe oblique, rounded, the lower lobe narrower and longer, directed a little downwards, hollow at apex; gynoecium shorter than androecium. Fruit broadly obovate, 0.7-0.9 by 0.7-0.9 mm, at base tightly enclosed by the fully adnate and very indistinct disk, the whole enclosed by the slightly longer sepals.
Life form annual
Growth form herb
Growth support mycoheterotroph
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

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

Distribution

Epirixanthes papuana world distribution map, present in Dominican Republic, Indonesia, Kyrgyzstan, Philippines, Papua New Guinea, and Solomon Islands

Identifiers

LSID urn:lsid:ipni.org:names:690316-1
WFO ID wfo-0000670263
COL ID 6FWCQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Epirixanthes papuana