
Rhododendron bhutanense
Rhododendron bhutanense

R. bhutanense hos Egil Valderhaug. Foto: Ole Jonny Larsen

R. bhutanense Sela Pas Arunachal Pradesh. Foto: Johann Neumayer

R. bhutanense. Foto: H. Eiberg

R. bhutanense. Foto: H. Eiberg

R. bhutanense. Foto: H. Eiberg

R. bhutanense hos Egil Valderhaug. Foto: Ole Jonny Larsen

R. bhutanense gammelt blad. Foto: H. Eiberg

R. bhutanense nyt blad. Foto: H. Eiberg

R. bhutanense BB#8809 indument på nyt og gammelt blad i RSBG. Foto: H. Eiberg

R. bhutanense indument. Foto: Leon Teeven

R. bhutanense vækstknop. Foto: Hans Eiberg

R. bhutanense vækstknop. Foto: Hans Eiberg

R. bhutanense stamme. Foto: H. Eiberg
R. bhutanense ARS05 #758 seeds. Foto Hans Eiberg
R. bhutanense RHS#4270 seeds. Foto Hans Eiberg
R. bhutanense at UBCBG, HE
R. bhutanense (Taliensia) Busk op til 3 m og bladen til 12.5 cm. Blomsterne er fra hvide til røde med en magenta blotch som kommer
frem i april-maj. Vildtvoksende i Bhutan ved 4150 - 4570 m. H.Eiberg
RBGE herbarium. R. bhutanense
R. bhutanense aff.

R. bhutanense aff. i Wakehurst. Foto: Bent Ernebjerg
R. bhutanense-walichii

R. bhutanense aff. AC96, 1144-SHH, små blade placeret i etager (x walichii?). Foto: Hans Eiberg

R. bhutanense/aeruginosum AC er en mellemform mellem disse arter (fra Bhutan) hos HE. Foto: H. Eiberg

walichii vækstknop. Foto: Hans Eiberg
D. G. LONG.NOTES RELATING TO THE FLORA OF BHUTAN: XIII. Ericaceae. Notes RBG Edinb. 45(2): 327-335 (1989)
Rhododendron bhutanense Long & Bowes Lyon, sp. nov.
Type: Bhutan, Punakha district, Tang Chu, Ritang, 4270m, 7 vi 1937,
'Shrub 4-6 feet. Buds bright pink. Corolla very pale pink, lobes deeper
pink. Large magenta basal patch and spots. Ovary, style and filaments
glabrous; ovary dark red. Calyx glabrous, very small, lobes rosy. Leaves
upper surface dull green, glabrous; lower surface with coarse brown
tomentum covering midrib. The highest growing Rhododendron, except
the dwarfs, on open rocky hillside.', Ludlow & Sherriff 3218 (holo. E;
iso. BM, E).
Shrub 06-3m, branchlets stout, closely greyish or whitish floccose
when young. Leaves coriaceous, elliptic or elliptic-obovate, 6-125 x 3-
5cm, acute or subacute, base subcordate sometimes narrowly so, dark
green and glabrous above except on impressed midrib with greyish closely
matted fioccose hairs towards leaf base, hairs sometimes extending to
mid-leaf or beyond; lower leaf surface closely appressed brown tomentose
with dense, radiate hairs, moderately soft to touch; petiole short, stout,
3-10mm, greyish floccose above, thinly brownish tomentose beneath.
Racemes subglobose, 6-9cm diameter, dense, 8-15(-22)-flowered.
Peduncle conical, 1.5-2cm; pedicels slender, 8-13mm, glabrous or
puberulous. Calyx minute, 5-lobed, c. 1mm, glabrous. Corolla campanulate,
deep pink in bud, when open pale pink (rarely almost white) with a
dark magenta basal blotch and red spots on upper side, 25-35cm long,
5-lobed; nectar pouches absent. Stamens 10; filaments glabrous throughout.
Ovary ovoid, 4-5 X 3mm, glabrous; style glabrous; stigma capitate.
Fruit cylindric, almost straight, c. 15 x 5mm, glabrous.