sagina [sә'dʒainә]
n.
漆姑草属植物(尤指平铺漆姑草)
sagina[ noun ]
small low-growing annual or perennial herbs of temperate and cool regions
<noun.plant>
Pearlwort \Pearl"wort`\, n. (Bot.)
A name given to several species of {Sagina}, low and
inconspicuous herbs of the Chickweed family.