| 释义 |
phyllopode Bot.|ˈfɪləpəʊd|
[mod. f. Gr. ϕύλλο-ν leaf + πούς, ποδ- foot.]
Name for the dilated sheathing-base of the leaf in Isoëtes, analogous to a petiole in Phanerogams.
1875Bennett & Dyer tr. Sachs' Bot. 420 The structure of the leaves of Isoëtes varies according as the species grow submerged in water, in marshes, or on dry ground... In the third case..the basal portions of the dead leaves (phyllopodes) form a firm black coat of mail round the stem. |