Amphiasma luzuloides (K.Schum.) Bremek.

Species

Angiosperms > Gentianales > Rubiaceae > Amphiasma

Characteristics

Perennial herb, with erect stems 14–40 cm. tall from a many-headed rhizome; stems strict, simple or sparsely branched, glabrous.. Leaves held erect; blades linear, 1–4 cm. long, 1–2(–3) mm. wide, scabridulous above and ± ciliolate at the base of the midvein beneath; stipular sheath 2–5 mm. long, truncate or with 2 minute teeth ± 0.2 mm. long.. Inflorescences 2–5, situated at the apex and at the first 2 nodes beneath, capitulate, ± 6 mm. long, ± 6 mm. wide; peduncles 2–8 mm. long; pedicels 0–1.5 mm. long; bracts leaf-like, 3–9 mm. long, 1–2 mm. wide; flowers heterostylous.. Calyx-tube glabrous, 1.2 mm. long; lobes 1–1.2 mm. long, with ciliolate margins.. Corolla white or tinged lavender, glabrous or papillate outside; tube slightly funnel-shaped, 2.8–4 mm. long, pilose inside; lobes 2.2 mm. long, 1.6 mm. wide, lower half pilose inside.. Style 4 mm. long in long-styled flowers, 2 mm. long in short-styled flowers; stigma 1 mm. long.. Capsule 2 mm. long, 2.5 mm. wide.. Seeds not seen.. Fig. 37, p. 262.
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Inflorescences 2–5, situated at the apex and at the first 2 nodes beneath, capitulate, c. 6 mm. long and wide; peduncles 2–8 mm. long; pedicels 0–1.5(3) mm. long; bracts leaf-like, 3–9 x 1–2 mm.; flowers heterostylous ? or isostylous.
Leaves held erect; blades 1–4 cm. x 1–2(3.5) mm., linear, scabridulous above and ± ciliolate at the base of the midvein beneath; stipular sheath 2–5 mm. long, truncate or with 2 minute teeth c. 0.2 mm. long.
Corolla white or tinged lavender, glabrous or papillate outside; tube 2–4 mm. long, slightly funnel-shaped, pilose inside; lobes 2.8–3.3 x 1.1–1.6 mm. the lower half pilose inside.
Perennial herb, with erect stems 14–50 cm. tall from a many-headed rhizome; stems strict, simple or sparsely branched, glabrous.
Style 4 mm. long in long-styled flowers, 2 mm. long in short-styled flowers; stigma 0.6–1 mm. long.
Calyx tube glabrous, 1–1.2 mm. long; lobes 1–1.6 mm. long, with ciliolate margins.
Capsule 2 x 2.5 mm.
Seeds not seen.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.14 - 0.45
Root system rhizome
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

Amphiasma luzuloides world distribution map, present in Tanzania, United Republic of

Identifiers

LSID urn:lsid:ipni.org:names:743190-1
WFO ID wfo-0000966461
COL ID 66F8Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oldenlandia luzuloides Amphiasma luzuloides Amphiasma assimile