Agathisanthemum bojeri Klotzsch

Species

Angiosperms > Gentianales > Rubiaceae > Agathisanthemum

Characteristics

Branched herb or subshrub 0.3–1.5 m. tall; young stems densely pubescent, becoming glabrescent with age and often the brown bark peeling off.. Leaves subsessile, pale; blades narrowly lanceolate to lanceolate, narrowly elliptic or ovate-oblong, 1.2–5.8 cm. long, 0.15–1(–2.1) cm. wide, subacute to acute and sometimes apiculate at the apex, cuneate at the base, glabrous or slightly scabridulous above, pubescent on the nerves beneath; petiole 0–1.2 mm. long; leaves often appearing whorled owing to presence of short undeveloped leafy shoots present at practically every node; stipule-sheath pubescent, 0.5–4.5 mm. long with (2–)5 fimbriae 1–5.8 mm. long.. Inflorescences laxly corymbose, 0.9–7 cm. across or sometimes quite dense subcapitulate clusters; peduncles 0.2–4 cm. long; pedicels 0–1.5(–3) mm. long; flowers distinctly neterostylous.. Calyx-tube 0.9–1.7 mm. long, glabrous or pubescent, the limb-tube 0.2–0.8 mm. long; lobes lanceolate, 1.4–2(–3.2) mm. long (4.6 in an atypical isostylous specimen).. Corolla white, creamy white or greenish white; tube 1–2.5 mm. long, glabrous or very sparsely hairy outside; lobes ovate-oblong, 1.5–2.7 mm. long, 0.65–1.8 mm. wide.. Disc very shortly pubescent.. Style 0.7–2 mm. long in short-styled flowers, 3–3.5(–6 fide Bremekamp) mm. long in long-styled flowers, usually filiform and undivided but sometimes bifid at the apex; stigma-lobes 0.15–0.5 mm. long.. Capsule (1–)1.5–2 mm. long, (1.3–)1.8–2.5 mm. wide.. Seeds black, ovoid-trigonous, 0.32 mm. long, reticulate.
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Leaves subsessile, pale, sometimes drying bright yellow-green; blades 1.2–5.8 x 0.15–1(2.1) cm., narrowly lanceolate to lanceolate, narrowly elliptic or ovate-oblong, subacute to acute and sometimes apiculate at the apex, cuneate at the base, glabrous or slightly scabridulous above, pubescent on the nerves beneath; petiole 0–1.2 mm. long; leaves often appearing whorled owing to presence of short undeveloped leafy shoots present at practically every node; stipule sheath pubescent, 0.5–4.5 mm. long with (2)5 fimbriae 1–5.8 mm. long.
Disk very shortly pubescent Style 0.7–2 mm. long in short-styled flowers, 3–4(6 fide Bremekamp) mm. long in long-styled flowers, usually filiform and undivided but sometimes bifid at the apex; stigma lobes 0.15–0.5 mm. long.
Corolla white, creamy white or greenish white; tube 1–2.8 mm. long, glabrous or very sparsely hairy outside; lobes 1.5–2.7 x 0.65–1.8 mm., ovate-oblong, glabrous or very sparsely hairy outside.
Inflorescences laxly corymbose, 0.9–7 cm. across or sometimes quite dense subcapitulate clusters; peduncles 0.2–4 cm. long; pedicels 0–1.5(3) mm. long; flowers distinctly heterostylous.
Calyx tube 0.9–1.7 mm. long, glabrous or pubescent, the limb tube 0.2–0.8 mm. long; lobes 1.4–2(3.2) mm. long (4.6 mm. in an atypical isostylous specimen), lanceolate.
Branched herb or subshrub 0.25–1.5 m. tall; young stems densely pubescent, becoming glabrescent with age and often the brown bark peeling off.
Seeds black, 0.32 mm. long, ovoid-trigonous, reticulate.
Capsule (1)1.5–2.8 x (1.3)1.8–2.5 mm.
Life form perennial
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.28 - 1.5
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) 9-12

Usage

Uses medicinal
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

Agathisanthemum bojeri world distribution map, present in Angola, Comoros, Kenya, Madagascar, Mozambique, Somalia, eSwatini, Tanzania, United Republic of, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:742948-1
WFO ID wfo-0000910856
COL ID 65QTQ
BDTFX ID -
INPN ID 807180
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oldenlandia bojeri Hedyotis bojeri Agathisanthemum bojeri subsp. australe Agathisanthemum bojeri

Lower taxons

Agathisanthemum bojeri subsp. angolense Agathisanthemum bojeri subsp. bojeri Agathisanthemum bojeri var. linearifolia