Pleurothallis arietina Ames

Species

Angiosperms > Asparagales > Orchidaceae > Pleurothallis

Characteristics

Caespitose epiphytic herbs up to 3.5 dm. tall. Secondary stems up to 2.5 dm. long, slender, ancipitous or winged, at least when dry, with one or more basal sheaths, naked above. Leaves 6-13 cm. long and 1.5-3.5 cm. broad, lanceolate to ovate-lanceolate, acute or acuminate, cordate at the base when mature, coria-ceous. Inflorescence a fascicle of 1-several, rather long-pedicellate flowers, shorter than the leaves. Dorsal sepal 9-10 mm. long and 2.5-4 mm. broad, oblong to oblong-lanceolate, obtuse, cucullate, fleshy. Lateral sepals 9-10 mm. long and together 2-4 mm. broad, oblong or oblong-lanceolate, obtuse, cucullate, fleshy, connate to their apices. Petals 7-10 mm. long and 1.4-1.8 mm. broad, linear-oblong or linear-lanceolate, obtuse, attenuated into a thin claw at the base, the apical half semi-terete. Lip 1.5-2.5 mm. long and 2-3 mm. broad when expanded, triangular-crescentiform and with two linear-lanceolate arms at the base, the whole when spread out suggesting a ram's head.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.35
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) -

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

Pleurothallis arietina world distribution map, present in Costa Rica and Panama

Identifiers

LSID urn:lsid:ipni.org:names:202407-2
WFO ID wfo-0000276698
COL ID 7XYP7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pleurothallis arietina