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1. Leea D. Royen ex Linnaeus, Syst. Nat., ed. 12, 2: 608, 627; Mant. Pl. 1: 17, 124. 1767.
火筒树属 huo tong shu shu
Nalagu Adanson.
Erect shrubs or small trees. Leaves alternate, 1-4-pinnate, rarely simple or 3-foliolate. Inflorescences compound dichasial or umbelliform. Flowers 4- or 5-merous, bisexual. Lower part of petals adnate to staminodial tube on disk. Apex of staminodial tube 5-lobed, connate to each other by thinner tissue to form sinuses; apex of lobes retuse or 2-lobed, retusely apiculate to bifid. Filaments flattened, light brown, alternating with staminodial lobes, curved inward; anthers inverted and packed within staminodial tube in bud; filaments straight and anthers long-exserted in open flower. Disk deeply cupulate. Ovary discoid, 4-6(-10)-locular; ovule 1 per locule; style short; stigma slightly thickened. Berry depressed-subglobose, 4-6(-10)-seeded. Endosperm ruminate.
Geographic distribution is the same as that of the family.
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1 |
Leaves 1-4-pinnate, abaxial leaflet surface glabrous |
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(2) |
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Leaves simple, or 1- or 2-pinnate, at least abaxial leaflet surface pubescent |
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(6) |
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2 (1) |
Leaflets lanceolate to narrowly so, margin wavy with glandular teeth; leaves 2- or 3-pinnate. |
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5 L. longifolia |
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Leaflets elliptic, narrowly elliptic, or elliptic-lanceolate, margin serrulate |
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(3) |
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3 (2) |
Leaves pinnate; flowers 4-merous. |
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4 L. philippinensis |
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Leaves 2-4-pinnate; flowers 5-merous |
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(4) |
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4 (3) |
Inflorescences compact; bracts large, ovate; leaflet margin with irregular and big teeth. |
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3 L. glabra |
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Inflorescences loose; bracts narrowly long, elliptic-lanceolate; leaflet margin with shallow and irregular teeth |
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(5) |
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5 (4) |
Leaves 2(or 3)-pinnate; leaflets usually 13-32 cm; flowers greenish white. |
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1 L. indica |
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Leaves (2 or)3- or 4-pinnate; leaflets usually 6-11 cm; flowers red to orange. |
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2 L. guineensis |
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6 (1) |
Abaxial leaflet surface pubescent with dense peltate glands. |
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10 L. aequata |
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Abaxial leaflet surface pubescent without peltate glands |
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(7) |
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7 (6) |
Leaves highly variable in size and shape, from simple to 1-3-pinnate, blade large and broadly ovate. |
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6 L. macrophylla |
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Leaves pinnate |
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(8) |
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8 (7) |
Leaflet margin with dull and obtuse dentate teeth, adaxial surface glabrous or adaxial veins sparsely with scabrous hairs, abaxial veins conspicuously with scabrous hairs. |
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9 L. asiatica |
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Leaflet margin with sharp teeth |
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(9) |
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9 (8) |
Adaxial leaflet surface glabrous, abaxial surface pubescent; bracts conspicuously broad and large, elliptic or oval-elliptic. |
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7 L. compactiflora |
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Both abaxial and adaxial leaflet surfaces sparsely with setaceous hairs; bracts narrowly triangular |
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8 L. setuligera |
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Lower Taxa
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