Rhododendron guizhouense M. Y. Fang

Shrubs or small trees, 4–7 m tall; branchlets slender, glabrous. Petiole cylindric, 10–15 mm, glabrous; leaf blade leathery, elliptic-lanceolate or ovate-lanceolate, 5–10 × 1.5–3.6 cm; base broadly cuneate or rounded; margin revolute; apex acuminate, oblique; both surfaces glabrous; midrib raised abaxially, grooved adaxially; lateral veins 10–12-paired, obscure. Inflorescence racemose-umbellate, 4–6-flowered; rachis ca. 5 mm, puberulent or glabrous. Pedicel 1–2 cm, sparsely glandular-hairy; calyx lobes 5, ca. 1 mm, glabrous; corolla openly campanulate or cup-shaped, creamy, with crimson basal blotch, 2.5–3 cm, lobes 5, suborbicular, ca. 1.5 × 1.7 cm, emarginate; stamens 10, unequal, 1–2 cm, filaments pubescent at base; ovary cylindric-conoid, 3–4 mm, densely hirsute-glandular; style ca. 2.5 cm, glabrous, stigma swollen. Capsule not known. Fl. Apr–May.

N Guangxi, E Guizhou, W Hunan.

Mixed forests; 1700–2400 m.

Rhododendron guizhouense adalah spesies tumbuhan yang tergolong ke dalam famili Ericaceae. Spesies ini juga merupakan bagian dari ordo Ericales. Spesies Rhododendron guizhouense sendiri merupakan bagian dari genus Rhododendron.

Rhododendron guizhouense là một loài thực vật có hoa trong họ Thạch nam. Loài này được M.Y. Fang miêu tả khoa học đầu tiên năm 1988.

贵州杜鹃（学名：Rhododendron guizhouense）为杜鹃花科杜鹃属下的一个种。