Lectotypification of Cyathodium tuberosum (Cyathodiaceae), and newly reported for Thailand

抄録

  Cyathodium tuberosum Kashyap (Cyathodiaceae) previously known from the Sino-Himalayan region, is newly reported in the hill evergreen forest, of northern Thailand. A detailed description, line drawings and photographs are provided. In addition, a lectotype is also designated here.