46 BALFOUR—RHODODENDRON : 
suffusus 6 mm. longus 5-partitus ; lobi inaequales membranacei 
deinde recurvi glabri (margine glanduloso-ciliato excepto). 
Corolla roseo-suffusa et -marginata campanulata ad 4 cm. longa ; 
lobi rotundati emarginati. Stamina Io inaequalia gynaeceo 
breviora; filamenta glabra. Gynaeceum corolla brevius ; 
ovarium pilis sebaceis fasciatis ascendentibus tomentosum 
eglandulosum ; stylus glaber. Species Seriei Sanguinei. 
S.E. Tibet. Tsarong. Salween—Kiu-chiang divide. Forrest. 
18,936. July 1919. 
YU oYRhododendron glauco-aureum, Balf. £. et Forrest. 
Fruticulus parvifolius intricato-ramosus ad 20 dm. altus, 
Ramuli rufi estrigillosi squamis peltatis carnosulis sessilibus et 
stipitatis plus minusve induti, vetustiores cinerei verruculosi. 
olia per annum persistentia breviter petiolata circ. 1.5 cm. 
longa ; lamina coriacea ovalis vel elliptica ad 7 mm. lata vel 
minor, apice rotundata tuberculato-mucronata, margine recurva 
undulata squamis carnosulis impressis decorata, basi in petiolum 
attenuata; supra olivacea demum purpurascens glabra sed 
squamis vestigialibus distantibus impressis saepe nigris obscure 
notata, costa media sulcata; subtus primo papillis epider- 
micis ceriferis contiguis glauca hic et illic squamis peltatis 
carnosulis notata demum aurantiaca esquamata, costa media 
elevata squamis carnosulis conspersa nunc  glabrescente ; 
petiolus ad 2 mm. longus ut rami vestitus. Flos solitarius 
terminalis nutans; pedicelli ad 3 cm. longi purpureo-colorati 
squamis carnosulis conspersi ad verticem expansi et reflexi. 
Calyx circ. 5 mm. longus 5-partitus; cupula carnosula 
atro-sanguinea ; lobi elliptici flavido-virides adpressi glabri 
margine pilis rectis minutissimis ciliato excepto. Corolla 
campanulata pallide roseo-purpurea carnosula circ. 1.7 cm. longa 
intus puberula ad medium 5-lobata; lobi oblongo-obovati. 
Stamina Io subaequalia alternatim paullo longiora circ. 1 cm. 
longa ; filamenta basi nuda sursum fere ad antheras villosula. 
Gynaeceum corollam aequans ; ovarium ovoideum circ. 3 mm. 
longum squamis glandulosis plus minusve Stipitatis vestitum ; 
stylus glaber rectus sub stigmate lobulato expansus. Species 
ex phylo Rh. campylogyni, Franch. 
Western Yunnan. Shweli-Salween divide. Forrest. 17,544. 
July 1918. 
isis Rhododendron glaucopeplum, Balt. f. et Forrest. 
Frutex ad 2.5 m. altus RA. Balfouriani, Diels aspectu sed 
calyce parvulo longe Separatur. Rami robusti glabri. Ala- 
bastra pubescentia. Folia coriacea ovalia vel oblongo-ovalia 
