Sentence Examples with the word apetalous

The genus Myrica is the type of a small, but widely distributed order, Myricaceae, which is placed among the apetalous families of Dicotyledons, and is perhaps most nearly allied to the willow family.

The Cenomanian strata have yielded already 177 species, the different groups being represented in these proportions: Cryptogams, 37, 30 of which are Ferns; Cycads, 8; Conifers, 27; Monocotyledons, 8; Apetalous Dicotyledons, 31; other Dicotyledons, 66.

The starting-point of the class, however, and the position within it of apetalous families with frequently unisexual flowers, have provoked much discussion.