ClipArt ETC
"Tips of leaves. a, acuminate or taper-pointed; b, acute; c, obtuse; d, truncate; e, retuse; f, emarginate or notched; g (end leaflet), obcordate; h, cuspidate, - the point sharp and rigid; i, mucronate, - the point merely a prolongation of the midrib." -Bergen, 1896

Leaf Tips

"Tips of leaves. a, acuminate or taper-pointed; b, acute; c, obtuse; d, truncate; e, retuse; f, emarginate…

An obcordate leaf is inversely cordate.

Obcordate and Retuse Leaf

An obcordate leaf is inversely cordate.