quillwort

quillwort 的中文释义

• n.

  水韭属

quillwort 的英文释义

• n.

  Any plant or species of the genus Isoetes, cryptogamous

• plants with a cluster of elongated four-tubed rushlike leaves, rising

• from a corm, and containing spores in their enlarged and excavated

• bases.

  There are about seventeen American species, usually growing in

• the mud under still, shallow water. So called from the shape of the

• shape of the leaves.

quillwort 的词形变化

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