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FOC | Family List | FOC Vol. 8 | Saxifragaceae | Deutzia

50. Deutzia setchuenensis Franchet, J. Bot. (Morot). 10: 282. 1896.

四川溲疏 si chuan sou shu

Shrubs ca. 2 m tall. Flowering branchlets brown or yellow-brown, 8-12(-20) cm, 4-6-leaved. Petiole 3-5 mm; leaf blade abaxially yellow-green or greenish when dry, ovate, ovate-oblong, or -lanceolate, 3-8 × 1-5 cm, papery or membranous, abaxially 4-7(or 8)-rayed stellate hairy, hairs with papilliform base, adaxially 3-5(or 6)-rayed stellate hairy, hairs rarely with central rays, veins in 3 or 4 pairs, conspicuously elevated abaxially, base rounded or broadly cuneate, margin serrulate, apex acuminate. Cymes few to many branched, 1.5-6 × 2-8 cm, 6-50-flowered; peduncle slender; pedicels 3-10 mm. Calyx tube ca. 3 × 3 mm, densely 10-12-rayed stellate hairy; lobes broadly deltoid, ca. 1.5 × 2-3 mm, apex acute. Petals induplicate, white, ovate-oblong, 5-12 × 2-3 mm. Outer stamens 5-6 mm, filament teeth spreading, oblong or lanceolate, ± level with or exceeding anthers. Inner stamens shorter than outer ones; filaments 2-lobed at apex; anthers borne near middle of filaments abaxially. Styles 3. Capsule globose, 4-5 mm in diam., with persistent, incurved calyx lobes. Fl. Apr-Jul, fr. Jun-Sep.

* Dense forests, thickets, mountain slopes; 300-2000 m. W Fujian, N Guangdong, N Guangxi, Guizhou, Hubei, Hunan, Jiangxi, W Sichuan, NW Yunnan.

1 Cymes many branched, 4-6 × 5-8 cm, 12-50-flowered   50c var. corymbiflora
+ Cymes few branched, 1.5-4 × 2-5 cm, 6-12-flowered.   (2)
2 (1) Outer filament teeth oblong, ± level with anthers   50a var. setchuenensis
+ Outer filament teeth lanceolate, exceeding anthers   50b var. longidentata

Lower Taxa


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