Smilax rotundifolia (digital photographs taken by Alexander Krings; illustration from United States Department of Agriculture, Natural Resource Conservation Service PLANTS Database / United States Department of Agriculture, Natural Resource Conservation Service 2015)
Figure 98a.
Illustration
Figure 98b.
Leaf (adaxial surface)
Figure 98c.
Stem (with prickles), petiole, and withered stipular tendrils (at base of petiole)
Figure 98d.
Denticulations at base of leaf blade (arrowed)