Sepals 5, rarely 4 to 9, more or less united, colored, imbricate in seitL ration. Petals 5, rarely 4 to 9, ... Maple. Lat. acer, sharp; tho wood was anciently manufactured into weapons of war. Calyx 5-lobed, sometimes 5-parted. Petals 5, or more.
|Title||:||Flora of Pennsylvania, and Botanist's Pocket Manual|
|Author||:||Henry R. Noll|