Abstract: Amomum raoii var. oblongum, a new recorded variety from China and Phlogacanthus gomezii, a new record species of Xizang found in Medog County, Xizang, are reported in this paper. Supplementary descriptions of morphological characters are provided based on the protologues and voucher specimens. The vouchers are kept in the herbaria of Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences (HITBC) and Fairy Lake Botanical Garden, Shenzhen and Chinese Academy of Sciences (SZG).

Key words: Amomum raoii var. oblongum, Phlogacanthus gomezii, new record, China, Xizang, Medog

摘要： 报道发现于西藏自治区墨脱县的中国新记录变种——长圆豆蔻Amomum raoii var. oblongum (V. P. Thomas & M. Sabu) M. Sabu & V. P. Thomas和西藏自治区新记录种——短萼火焰花Phlogacanthus gomezii (Nees) J. R. I. Wood。结合文献和凭证标本补充描述两个物种的形态特征。凭证标本保存于中国科学院西双版纳热带植物园标本馆(HITBC)和深圳市中国科学院仙湖植物园植物标本馆(SZG)。

关键词: 长圆豆蔻, 短萼火焰花, 新记录, 中国, 西藏, 墨脱