资料来源 : Webster's Revised Unabridged Dictionary (1913)

Monadelphia \Mon`a*del"phi*a\, n. pl. [NL., from Gr. ? alone + ?
   brother.] (Bot.)
   A Linn[ae]an class of plants having the stamens united into a
   tube, or ring, by the filaments, as in the Mallow family.