Xylopia collina Diels

Species

Angiosperms > Magnoliales > Annonaceae > Xylopia

Characteristics

Small or medium-sized shrub 1–2 m. tall; young stems densely covered with rather long spreading greyish hairs, later glabrescent and the bark tending to break into tiny pieces, lenticellate.. Leaf-blades elliptic or oblong-elliptic, 1.3–6.5 cm. long, 0.8–3.5 cm. wide, rounded to subacute and sometimes apiculate at the apex, shallowly but distinctly cordate (or rarely rounded) at the base, papery, adpressed pilose on both surfaces and with longer spreading hairs on the margins and midrib beneath; venation reticulate but scarcely prominent; petioles 2–5 mm. long, spreading pilose.. Flowers solitary, sessile or pedicel short (± 2 mm. long); bracteoles 1–2, ovate or reniform, 1.5 mm. long, 2.5 mm. wide.. Sepals ovate-triangular, 2.5–3 mm. long, 3–3.5 mm. wide, obtuse or subacute, pubescent outside, glabrous and reddish inside.. Petals crimson; outer lanceolate, 1.3–1.6 cm. long, 3–3.5 mm. wide at the base, densely adpressed silky pubescent all over save at the base inside; inner shorter, narrower and more subulate, 1.1–1.2 cm. long, 3–3.5 mm. wide, the apical part almost linear, 8–9 mm. long, 0.5 mm. wide, tomentose save for base.. Stamens linear, 1–1.5 mm. long; connective-prolongation capitate, rugulose.. Carpels 7–10; ovary cylindric or flattened, 1.5 mm. long, adpressed pilose; style about equalling the ovary, cylindric, pilose.. Fruiting pedicels 6 mm. long; monocarps 3–10, green and pruinose outside, scarlet inside, cylindric or obovoid, 1–2.5 cm. long, 0.6–1.3 cm. wide, slightly curved, obtuse, several-seeded, glabrous, finely rugose, obliquely striate; stipes 2–2.5 mm. long.. Seeds yellow or yellow-brown, ellipsoid, ± 1 cm. long.
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Leaves petiolate; lamina (2) 3–6.6 x (1.4) 2–3.5 cm., oblong to elliptic-lanceolate or obovate, acute or obtuse to rounded or apiculate at the apex, cordate (rarely rounded) at the base, membranous, bright green above, paler below, appressed-pilose on both surfaces, spreading-pilose along the midrib below and round the margin, with densely reticulate venation not or scarcely prominent on both sides; petiole 2–3 (5) mm. long, brown or blackish, ± spreading-pilose.
Fruit on a pedicel 6 mm. long; fruiting carpels 3–10, 1–2.5 x 0.6–1.3 cm., obovoid or cylindric, slightly curved, rounded at the apex, glabrous finely rugose, green and pruinose outside, scarlet within, vertically striate, with stipes 2–2.5 mm. long.
Petals carmine, the outer ones 1.3–1.6 cm. long, linear-lanceolate, concave and 3–3.5 mm. wide at the base, sericeous-pubescent outside, puberulous within, glabrous at the base, the inner ones shorter and much narrower, puberulous.
Carpels c. 7–10, c. 2.5 mm. long; ovary cylindric or ± flattened, appressed-pilose; style about equal to the ovary, cylindric, pilose.
Sepals 2 mm. long, triangular-ovate, obtuse or subacute, pilose or pubescent and green outside, glabrous and reddish within.
Flowers solitary; pedicel absent or up to 2.5 mm. long, pilose; bracteoles 1–2, ovate.
Branches reddish-brown, slender, spreading-fawn-pilose at first, eventually glabrous.
Seeds c. 1 cm. long, ellipsoid, yellow-brown, oblique, biseriate, without aril ?
Stamens 1 mm. long, linear; connective-prolongation capitate, rugulose.
Shrub or small tree, 1–2.4 m. high, erect, much branched.
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Sexuality hermaphrodite
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Mature height (meter) 1.0 - 2.4
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Usage

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Cultivation

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Conservation status

Xylopia collina threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:76095-1
WFO ID wfo-0001066259
COL ID 5CM27
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Xylopia collina Xylopia latipetala