无叶莲科,缅甸被子植物一新记录科

Petrosaviaceae, A New Familial Record of Angiosperm from Myanmar

摘要:

近期在缅甸北部进行野外植物考察中，发现了一种菌类寄生植物，疏花无叶莲（Petrosavia sakurai），是缅甸被子植物一新记录科和新记录目——无叶莲科和无叶莲目。对其进行了详细的报导，并提供特征描述等数据。疏花无叶莲主要特征为茎上的鳞片状叶较疏离且彼此相距1~2 cm、总状花序、花苞片稍短于花梗、花被约1/3贴生于子房上。

Abstract:

Petrosavia sakurai, a species representing a new familial and order record of flora of Myanmar, is described and illustrated. Peterosavaia is characterized by scalelike leaves on stem usually 1-2 cm apart, inflorescence a raceme, bracts slightly shorter than pedicel, and tepals adnate for ca. 1/3 its length to ovary.