%A Hsu Yunchun and Wang Congjiao %T A NEW SPECIES OF BETULA FROM YUNNAN %0 Journal Article %D 1983 %J Plant Diversity %R %P 1-3 %V 5 %N 04 %U {https://journal.kib.ac.cn/CN/abstract/article_31941.shtml} %8 1983-08-25 %X Species differt a congcnericis foliis majoribus coriaceis, late ovatis vel oblon- gis, l2-13 cm longis, 7- 8 cm, latis, supra glabris, subtus ad costam et nervos laterales dense villosis, inter retinevis dense fulvo-tomentosis, costa et nervis lateralibus conspicl1o impressis subtus prominenter clevatis pwtiolis brevi- bus 5 mm long is dense villosis. Infructescentiis racemosis term inalibus, pendenti- bus, pedunclis brevissimis.