Plant Diversity ›› 1983, Vol. 5 ›› Issue (04): 1-3.

• Articles •    

A NEW SPECIES OF BETULA FROM YUNNAN

Hsu Yunchun and Wang Congjiao   

  1. Forestry College of Yunnan
  • Online:1983-08-25 Published:1983-08-25

Abstract: 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.

Key words: new species, betula, Yunnan