THE ('ALIFORM. \\ QRA] 111 



B. Leaves only floceulent or cobwebby or glaucous below when 



fully grown m. «•.. not corered with a thi<-k, dens.', felt-like 

 tomeiitinn, except Bometimes in V. Doaniat 



*''!.'• ''■ ' -viiii: •• 11 ••> •' igh. Will" ' 



Mountains, Cal. W. I.. Jepeon, 1807. 



c. White-tipped grapes, comprising Bpecies with the ends of 

 the growing shoots and the under Bnrfi 

 whitish or gray. 



I Qirdiana, liunson. Strong climbing vine, 



with thick diaphragms : leaves medium to large and rather 

 thin, broadly cordate -ovate, with a rather deep and narrow 

 sinus and marly continuous or obscurely 3-lobed outline 

 metimes mark. illy 3-lobed on young Bhoots , the teeth 

 many ami .-mall ami acute, the apex short-triangular or 

 almost none, the under surface remaining ash] 



tomentos. clusters large and very compound, each one 

 dividing Into three or four marly equal sections, which are 



in turn shouldered and thj I .11. Mack, ami 



