Rhododendron fangchengense
Billeder af Rhododendron fangchengense
Beskrivelse
R. fangchengense Google translate af Flora of China
Buske, 4-9 m høje; ældre grene glatte, bladspor iøjnefaldende; grene kraftige, 5–6 mm i diam. under blomsterstanden, gråbrun tomentose som ung. Bladstilk cylindrisk, 20–35 mm, lysegrå eller brun tomentøs, glat; bladblad tykt læderagtigt, lang-lancetformet eller smalt lancetformet, 8-15 × 1,5-3 cm; kileformet base; margin nedbøjet; spids stump; bladundersidens indumentum brunlig; bladoverflade gullig, med en tynd voksbelægning, glat; midterribben fremtrædende på undersiden, rillet på oversiden; laterale vener skjuler på begge overflader. Blomsterstand 5-10-blomstret; skaft ca. 10 mm, gullig tomentose. Blomsterstilk kraftig, 1-1,5 cm, korthåret; calyx discoid; lapper 5, ca. 1 mm; krone tragt-campanulate, pink eller hvid, 4-4,5 cm, lapper 5, orbikulær, 1,5-2 cm; støvdragere 10, ulige, 2,2-3,5 cm, filamenter pubescent under midten; ovarie cylindrisk-ægform, ca. 6 × 4 mm, ca. 5-lokular; griffel ca. 3,5 cm, tæt brunlig tomentøs forneden, stigma glat, lille. Aflange cylindriske kapsler, ca. 10 × 6-7 mm; griffel vedholdende. Fl. Mar–apr., fr. jul-aug. Skove, krat; 600–1400 m. S Guangxi.
Hans Eiberg
Flora of China
R. fangchengense P. C. Tam, Guihaia. 2: 71. 1982.
Shrubs, 4–9 m tall; older branches glabrescent, leaf traces conspicuous; branches stout, 5–6 mm in diam. below inflorescence, grayish brown tomentose when young. Petiole cylindric, 20–35 mm, pale gray or brown tomentose, glabrescent; leaf blade thickly leathery, long-lanceolate or narrowly oblanceolate, 8–15 × 1.5–3 cm; base cuneate; margin revolute; apex blunt; abaxial surface indumentum brownish; adaxial surface yellowish, with a thin wax coating, glabrous; midrib prominent abaxially, grooved adaxially; lateral veins obscure on both surfaces. Inflorescence 5–10-flowered; rachis ca. 10 mm, yellowish tomentose. Pedicel stout, 1–1.5 cm, pubescent; calyx discoid; lobes 5, ca. 1 mm; corolla funnel-campanulate, pink or white, 4–4.5 cm, lobes 5, orbicular, 1.5–2 cm; stamens 10, unequal, 2.2–3.5 cm, filaments pubescent below the middle; ovary cylindric-ovoid, ca. 6 × 4 mm, ca. 5-locular; style ca. 3.5 cm, densely brownish tomentose below, stigma glabrous, small. Capsule oblong-cylindric, ca. 10 × 6–7 mm; style persistent. Fl. Mar–Apr, fr. Jul–Aug.
Forests, thickets; 600–1400 m. S Guangxi.