Pterostylis humilis R.S.Rogers

Greenhood (en)

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Plant c. 3–10–15 cm. tall at fl. Stem short, erect, smooth, mostly hidden by lvs at fl., internodes, at least uppermost, elongating in fr. Lvs us. 3–4, all much alike, us. overtopping fl.; lamina c. 4–9 × 1.5–2.5 cm., broad-elliptic to oblong, tip obtuse to broadly subacute, base merging into broadly winged, sheathing petiole. Fl. solitary; ovary us. erect. Dorsal sepal c. 2 cm. tall, erect then ± horizontal, shortly acuminate; lateral sepals diverging at a narrow angle, tips acuminate to shortly caudate, overtopping galea. Petals almost as long as dorsal sepal, acute. Labellum elliptic, tip narrowly obtuse, shortly recurved, ± cucullate. Column a little shorter than labellum; stigma broadly cordate, very prominent.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.15
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

Pterostylis humilis world distribution map, present in New Zealand

Conservation status

Pterostylis humilis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:655326-1
WFO ID wfo-0000288504
COL ID 4Q6GK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pterostylis humilis