
          Vitis slavinii

Sample Taken 7/8/42
Studied 7/10/42

Under surface of mature leaf free or at least nearly free of pubescence
but there are long setaceous hairs all over the main veins
and scattered about over intervein areas on the small veinlets
These setaceous hairs longer than observed on any other specimen

Petiole equipped with setaceous hairs but these most abundant
at insertion at base of leaf

Little hairy pubescence on upper surface of mature leaf but
the <s>long</s> setaceous hairs are abundant on the veins

Young growing point almost completely glabrous as well as
the petioles of the young leaves

Tufting of hairs at axils of veins in young leaves on under side
and in the case of the very young leaves a very scanty
wooly pubescence is noted

Setaceous hairs prominent on  veins of under side of young
leaves but not seen on upper surface

Tendrils single forked

[sketch of single tendril]
        