Rhododendron nagasakianum

Billeder af Rhododendron nagasakianum

Beskrivelse

R. nudipes / R. nagasakianum from Mt. Unzun fået fra Gert F. Petersen. R. nudipes Nakai var. nagasakianum (Nakai) T. Yamaz (Brachycalyx). Bladene mindre end de andre arter i gruppen. Der er forskel mellem bladstørrelserne på fotoerne her så der må være en fejl her.
Hans Eiberg

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RBGE Herbarium; R. nagasakianum

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Flora of China
R. nudipes var. nagasakianum (Nakai) T.Yamaz by Ericaceae.

Morphology

Shrub or small tree; shoots glabrous. Leaves broadly rhombic, 2–8 x 1–6.5cm, apex acute, tip blunt, upper and lower surfaces covered with long brown hairs when young, becoming glabrous on upper surface; petioles 3–10mm, densely pale brown–villous with the lower half glabrous, to densely lanate. Inflorescence 1–2–flowered; pedicels 5–I0mm, covered with brown pubescent hairs. Calyx minute. Corolla funne1–cam–panulate, 20–30mm, rose–purple, lobes c.20mm, broadly oblong. Stamens (? 5–)8–10, glabrous. Ovary densely pale brown–villous; style glabrous. Capsule 2–3mm, ovoid.

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R. nudipes var. nagasakianum (Nakai) T.Yamaz. (GBIF)

Varianter
R. gracilescens (Nakai) Maek.
R. nagasakianum Nakai
R. nagasakianum var. gracilescens Nakai
R. nudipes var. gracilescens (Nakai) H. Hara
R. yakumontanum Masam.