名词（尤指蕨类植物的叶子下方、菌类或苔藓类植物所长的）孢子堆，囊群
1. 囊群：孢子叶聚集成穗状或球状,称孢子叶穗(sporophyll spike)或孢子叶球(strobil较进化的真蕨类其孢子囊常成群聚生在叶的背面或边缘,称为孢子囊群(sorus也有的(如瓶尔小草)集生在一个特化的孢子叶上称孢子囊穗(sporangiate spike
2. 孢子囊群：孢子叶聚集成穗状或球状,称孢子叶穗(sporophyll spike)或孢子叶球(strobil较进化的真蕨类其孢子囊常成群聚生在叶的背面或边缘,称为孢子囊群(sorus也有的(如瓶尔小草)集生在一个特化的孢子叶上称孢子囊穗(sporangiate spike
3. [植]芽胞囊群：flaring cup wheel 碗形砂轮 | sorus [植]芽胞囊群 | efficient wing span 有效翼展
4. 芽胞囊群：sortition 抽签 | sorus 芽胞囊群 | sostenuto 持续地
1. Each dot is called a sorus and consists of many sporangia mounted on stalks.
每个圆点称为一个囊群，由许多长在柄上的孢子囊组成。
2. An enclosing membrane, as that covering the sorus of a fern.
囊群盖一种包裹其它物的膜，如蕨类植物的孢囊群的覆盖膜
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3. A closed, spherical ascocarp. An enclosing membrane, as that covering the sorus of a fern.
囊群盖一种包裹其它物的膜，如蕨类植物的孢囊群的覆盖膜
4. Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
囊群盖：是一种起源于胎座的瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育的孢子囊上。
5. The sorus is covered by a flap of tissue, the indusium.
囊群上方具有囊群盖，可将其覆盖。
6. This species tends to initiate the male cones in middle or late May. The microsporophylls bear their microsporangia on the abaxial surface, and 3-5 microsporangia seem to be arranged radially into a sorus with a stalk.
结果表明：其小孢子叶球5月中下旬开始萌动，小孢子囊着生在小孢子叶远轴面，且3-5小孢子囊以辐射状排列方式聚生成聚合囊。
noun
1. cluster of sporangia usually on underside of a fern frond
2. a spore-producing structure in certain lichens and fungi