中文摘要：

报道了河北省丛藓科典型旱生藓类芦荟藓属（Aloina Kindb.）和盐土藓属（Pterygoneurum Jur.）植物4种,其中盐土藓属为河北新记录属,盐土藓[Pterygoneurum subsessile （Brid.） Jur.]和刺叶芦荟藓（Aloina corni folia Delgad.）为河北新记录种.讨论了各种的主要识别特征、生境和地理分布特点,绘制了形态结构图,并编写了河北省丛藓科芦荟藓属的分种检索表.

英文摘要：

A preliminarily study on the xerophytic mosses Aloina Kindb. and Pterygoneurum jur. oi rne family Pottiaceae in Hebei Province,China was reported. The genus Pterygoneurum and two species,name- ly Pterygoneurum subsessile （Brid.） Jut. and Aloina cornifolia De｜gad. , were newly recorded in Hebei Province. The general data on the diagnostic characters, habitats, and geographic distribution of each spe- cies were discussed and the illustrations were provided. The key to the species of Aloina in Hebei Province was also compiled.