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092 A R B O R E T U M E T F R U T IC E T U M B R IT A N N IC U M .
Qratiflgtis nìgra, an d C. purpùrea. T h e black jrw/Verf Th o rn , and the
'¡iwrpie-branched Th o rn .
Leaves imimT.jmm.jmnT- - and frnit of the natural size.
X X V I . Jî o s a ' c e æ ; c r a t æ g u s
Cratoe'gus purpiirea altàica, and C. Doiiglàsn.^ T h e A lta ic purple-
branched T h o rn , an d D o u g la s’s Th o rn .
Leaves and fruit of the natural size.
j .
C. Doiigliis/i.
