| 学名(拉丁名) | Tectariaceae |
| 类型 | family |
| 学名(拉丁名) | Tectariaceae |
| 中文名 | 三叉蕨科 |
| 类型 | family |
| 学名(拉丁名) | Tectariaceae |
| 中文名 | 叉蕨科 |
| 类型 | family |
| 学名(拉丁名) | Tectariaceae |
| 类型 | family |
| 1 | Plants epiphytic; rhizome long creeping; stipes articulate to a long stipelike phyllopodium. (1) | Arthropteris |
| 1 + | Plants terrestrial; rhizome shortly creeping to erect; stipes tufted, not articulate | (2) |
| 2 (1) | Sinuses of lobes lacking teeth. (4) | Tectaria |
| 2 (1) + | Each sinus between two pinna- or pinnule lobes bearing a small tooth | (3) |
| 3 (2) | Veins along costae and costules anastomosing; fronds mostly 2- or 3-pinnate, cylindric glands many on abaxial surface of lamina. (2) | Pleocnemia |
| 3 (2) + | Veins free; fronds 1-pinnate, glands absent on adaxial surface of lamina. (3) | Pteridrys |
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