Quercus
undata Trel. 1924
Twigs moderate (3-4 mm.), somewhat fluted, staringly
yellowish-tomentose, and remaining hoary
for several years. Buds brown, from densely tomentose glabrescent, rounded,
2 mm. in diameter.
Leaves deciduous ?, elliptical, very obtuse, round-based or cordate, entire
or shallowly few-toothed
above, typically much crisped or complicated, rather small (2.5-4
x 5-7 cm.), persistently but detachably
yellow-tomentose on both faces, the upper rather glossy bluegreen when abraded;
veins about 10-12 pairs,
looped at some distance from the margin; petiole long-tomentose, 2
x 5 mm., with rather persistent stipules.
Catkins: male 30 mm. long, fleecy, rather loosely flowered,
the glabrous rounded anthers long-exserted;
female 2 x 30-50 mm., several-flowered at the end or in
clusters. Fruit ?.