Abstract: Arbores ad 7-18 m altae, ut videtur sempervirentes; cortice laticifera. Ramuli juniores 2 - 6 mm crassi, striati, atrobrunneo-nigricanti, sparse lenticil-lati, subglabri, juveniles ut pedunculis petiolisque dense ferrugineo-velutinis, sti-pulae trigulari-lanceolatae, 1-1.2 cm longae, tarde caducae. Folia coriacea, c. 4-24x (1.5-) 5-10 cm, elliptica ad elliptici-vel obovati-oblonga, abrupte brevissime acuminata (acumine 1-1.5 cm longo) , basi late cuneata vel subro-tundeta; paulo obliqua, Integra, supra glabra, nitidula, in sicco atro-olivacea, costa interdum sparse albo-pubescente, subtus cinnamomeo-glaucescentia, costa nervis lateralibusque venulisque prominentibus, reticulato-foveolatis, velutino-puberulentibus; nervi laterales utrinquc c. 7-11 (-15) curvati, subtus prominent!, rigro-brunnei, nervis transversalibus plurimis, parallelibus; petiolus 15-40 mm longus.

Key words: New taxa

摘要： 在编写中国植物志一桑科Moraceae的过程中，曾系统整理和鉴定了主要收藏于中国科学院昆明植物研究所的中国桑科植物标本，发现以下若干分类单位尚未经记载或鲜为人知.

关键词: 新分类群, 桑科, 中国