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- Phormidium frigidumn. 寒冷席藻
- The freshwater blue-green alga Phormidium foveolarum Gom. was grown on medi- um containing hydrocarbons. 坑形席藻(Phormidium foveolarum Gom.;) 是长期培养于含石油烃基质的淡水蓝藻。
- Phormidium orientale var. breviarticulatan. 东方席藻短小变种
- Phormidium naveanum Grumow var. marinan. 中央席藻海生变种
- Phormidium corium var. capitatumn. 皮状席藻具头变种
- Phormidium molle var. kwangsiensen. 软席藻广西变种
- Sium frigidumn. 滇西泽芹
- Zygnema frigidumn. 寒地双星藻
- edema frigidum 非炎性水肿
- balneum frigidum 冷(水)浴
- Phormidium molle 软席藻
- Phormidium mucicola 土生席藻
- Phormidium paludosum 泽生席藻
- Phormidium papyraceum 纸形席藻
- Phormidium persicinum 伊朗席藻
- Phormidium purpuraecens 紫席藻
- Phormidium quadripunctulatum 四规席藻
- Phormidium retzii 韧氏席藻
- Phormidium rubriterricola 栖石土席藻
- Phormidium scytonemicola 伪枝席藻
