Rhododendron ririei Hemsl. & E.H.Wilson

KewBull. 1910: 111 (1910)

WFO ID: wfo-0001219286

IPNI ID: urn:lsid:ipni.org:names:333236-1

Verified by:

Description

Small tree, 3.5-16m. Leaves elliptic to oblanceolate, 9.5-17 x 3.2-5.2cm, 2.7—3.3 X as long as broad, apex acute to shortly acuminate, upper surface glabrous, lower surface with a thin compacted white indumentum embedded in a surface film; petioles 1.5-2cm, ± glabrous. Inflorescence lax, 4-10-flowered; rhachis 3-5mm; pedicels 5 —10mm, with a thin white indumentum, eglandular. Calyx l-2mm, with a thin white mealy indumentum, lobes triangular. Corolla campanulate, purplish to violet, with darker nectar pouches, 40-50mm. Ovary densely grey-felted-tomentose; style glabrous. Capsule c.25 x 10mm.

Distribution

China (Sichuan, ? Guizhou)

Altitude

Habitat

Open rocky slopes

Nomenclatural History

Notes

References

Chamberlain, D.F. (1982) A Revision of Rhododendron II. Subgenus Hymenanthes. Notes From the Royal Botanic Garden Edinburgh 39(2):328