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FOC | Family List | FOC Vol. 11 | Rutaceae | Zanthoxylum

3. Zanthoxylum integrifolium (Merrill) Merrill, Enum. Philipp. Fl. Pl. 2: 327. 1923.

兰屿花椒 lan yu hua jiao

Fagara integrifolia Merrill, Philipp. J. Sci. 1(Suppl. 1): 68. 1906.

Trees 13-20 m tall. Branchlets prickly. Leaves (13-)17-25-foliolate; rachis unarmed; petiolules 5-7 mm; leaflet blades opposite, oblong to obovate, 1.5-2 × 0.6-0.8 cm, papery, glabrous, adaxially lustrous when dry, oil glands inconspicuous, midvein adaxially impressed, secondary veins adaxially ridged, base oblique, margin entire, apex cuspidate with a blunt tip. Inflorescences terminal or axillary, to 25 cm. Flowers 4-merous. Perianth in 2 series. Petals white, ca. 3 mm. Male flowers: stamens 4; rudimentary gynoecium shortly conic. Female flowers 1-carpelled. Fruit pedicel 3-5 mm; follicle single, ca. 7 mm in diam. Seeds ca. 6 mm in diam.

Taiwan (Lan Yu) [Philippines].


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