《云南植物志》|| 曲尾藓科 Dicranaceae ||曲尾藓亚科 Dicranoideae ||苞领藓属 Holomitrium Brid.

22.苞领藓属 Holomitrium Brid.
植物体较小，常密集丛生，黄绿色或绿色。茎平卧到倾立或直立，基部密生棕红色假根，分枝直立。位于基部的叶小，鳞片状，上部的叶簇生，较长大，叶片基部阔鞘状，上部长披针形，伸展，干时卷曲或内曲；中肋长，达叶尖终止，稀突出；基部细胞长方形或狭长形，中上部细胞小，方圆形，壁增厚，角细胞分化，多数较大，黄棕色。雌雄异株。雄株短小，附于雌株假根毛上成假雌雄同株。雌苞叶很长，高鞘状，直立，上部呈细刚毛状叶尖，往往高出和蒴柄等长或更长，直接与孢蒴相接。蒴柄直立，单一或2蒴同苞。孢蒴直立，柱形或长卵形，对称或微不对称，平滑；无环带；蒴盖先端具长喙状尖头；蒴齿16，着生于蒴口内部，齿片两两并立，无条纹，具密疣，沿中缝不规则纵长穿孔或有不规则的深纵裂。
据《藓类索引》（Wijk 1962，1969）记载全世界有60种，现知中国有2种，云南有1种。

《Moss Flora of China》|| Dicranaceae || || Holomitrium

18. Holomitrium Brid., Bry. Univ. 1: 226. 1826.

苞领藓属

Plants small to robust, yellowish green to brownish green, in dense tufts. Stems erect, usually branched; central strand present. Leaves lanceolate, erect at base, clasping or keeled, crispate to curled when dry, erect spreading when moist; margins entire to crenulate or serrulate; costa percurrent to excurrent, smooth at back or denticulate at the apex; upper cells small, rounded-quadrate, thick-walled, smooth; basal cells elongate-rectangular, thin-walled; alar cells differentiated, small. Dioicous or autoicous. Perichaetial leaves sheathing to convolute at base, long setaceous toward the apex. Setae erect, 1–2 per perichaetium; capsules erect, oblong-ovoid to cylindric, symmetric or slightly curved, asymmetric, smooth; opercula long-rostrate; annuli none; peristome teeth 16, inserted below the mouth, perforate along the median line or divided to the middle, papillose. Calyptrae cucullate, entire at base. Spores spherical, finely papillose.

Presently, 52 species are recognized in Holomitrium. The genus is primarily distributed in the tropical regions of the world, with only a few species found outside the tropics. Two species are known from China.