Pterodiscus elliottii Baker ex Stapf

Species

Angiosperms > Lamiales > Pedaliaceae > Pterodiscus

Characteristics

Leaves lanceolate or oblanceolate, up to 12 cm. long and 2.5 cm. broad, undulate to slightly dentate; if dentate, then the teeth more conspicuous and concentrated towards the apex of the leaf, usually with 4–5 pairs of lateral veins.
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The original description is based on a very poor specimen consisting of a single stem with flower, without the basal organ and without fruits which are described here for the first time.
Flowers dark purple to wine-red, sometimes with a yellow throat; corolla tube funnel-shaped (except at the very base), 40–50 mm. long, limb c. 35 mm. in diam.; lobes subequal.
Perennial herb, c. 20 cm. high; the basal organ consisting of a short woody stem arising from a subterranean pyriform or sometimes napiform tuber.
Fruit rotund in lateral view, c. 22 mm. long and 20 mm. broad; the wings c. 3–4 mm. broad; beak very narrow.
Seeds 1–2 in each loculus.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2
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 -

Images

Pterodiscus elliottii unspecified picture

Distribution

Pterodiscus elliottii world distribution map, present in Zambia and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:675913-1
WFO ID wfo-0000482228
COL ID 4PWH4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pterodiscus elliottii