FIGURE 2. A in Validation of the name Quercus protoroburoides (Fagaceae)

FIGURE 2. A. Twig with buds and acorn cup on a long stalk of Q. protoroburoides in winter, in Pavlov Dol locality, 20.04.2007; B. Twig, buds and acorn cup on a short stalk of Q. protoroburoides in winter, in Pavlov Dol locality, 20.04.2007.; C. Twigs with fruits of Q. protoroburoides in Drushlyavitsa locality, 11.09.2015.:D. Ear-like cut lamina base, petiole and indumentum of Q. protoroburoides.; E. Fruits of Q. protoroburoides in Drushlyavitsa locality, 11.09.2015.: F. Shape of the acorn-cup scales in Q. prototoburoides.