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| 1 |
Leaf blade elliptic, 7-10 cm, midvein adaxially proximally slightly raised, flattened or subimpressed toward distal half; male inflorescence: cyme fasciculate; fruit ca. 5 mm in diam., pyrenes 5, ca. 3 mm, ca. 2 mm in diam.. |
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143 I. syzygiophylla |
| + |
Leaf blade broadly elliptic, oblong-elliptic, or ovate, 8-20 cm, midvein impressed adaxially; male inflorescence: cyme fasciculate or pseudopaniculate, or compound cyme pseudopaniculate; fruit 3-4 mm in diam., pyrenes 5-7, ca. 2 mm, ca. 1 mm in diam |
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(2) |
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| 2 (1) |
Leaf blade thickly leathery, broadly elliptic or oblong-elliptic, apex shortly acuminate, lateral veins 6-8 pairs, slightly raised on both surfaces; male inflorescence: cyme of order 3, fasciculate; persistent stigma thickly discoid. |
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144 I. omeiensis |
| + |
Leaf blade leathery, oblong-elliptic, or ovate, apex caudate-acuminate, lateral veins 15-22 pairs, raised on both surfaces; male inflorescence: cyme of order 4, or compound cyme with cymules of order 3, pseudopaniculate; persistent stigma navel-shaped or thinly discoid. |
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145 I. venulosa |
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