Dropped
A grape differing from our common V. arizonica Engelm. by having nodal diaphragms less than 1 mm wide (rather that > 1 mm wide) and with growing tips enveloped by enlarging and unfolding leaves (rather than not being enveloped). It is much more simil...
Distinguished by the leaves being lanceolate and the cauline leaves having petioles, plants with usually only one well-developed head per stem; lvs and stems strongly hirsute. Flowers are not frost hardy. (3)
Distinguished by the leaves being linear to linear-lanceolate; basal lvs absent, reduced, or similar in size to the cauline leaves. Weber recognizes two "well-marked" races: ssp. scabra, with the outher phyl coarsely hirsute, and ssp. canescens Weber...