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| 单词 | Selaginellales |
| 释义 | Selaginellalesplural noun Se·lag·i·nel·la·les : an order of lower vascular plants (subclass Lycopodineae) that are sometimes included among the Lycopodiales from which they differ chiefly in having ligulate leaves, four-sided strobiles, and heterosporous reproduction and that are all placed in the single recent genus Selaginella |
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