KEY TO TREES AND SHRUBS IN AUTUMN 



88 a Leaflets %-i in. long, with entire margins 89 



b Leaflets usually i in. or more long 90 



89 a Wild shrub Mi-2 ft. high Dasiphora. p 164. 



b Cultivated shrub 5-15 ft. high Colutea. p 173 



90 a Fruit in dense panicles, covered with reddish hairs, 



present on plant Rhus. p 181 



b Fruit wanting or not as in a 91 



91 a Leaflets with entire margins 92 



b Leaflets with toothed margins too 



92 a Leaflets 8-12, even in number Caragana. P 173 



b Leaflets 5-25, odd in number 93 



9T a Leaves doubly compound ; pods 6-10 in. long 



Gymnocladus. p 170 

 b Leaves singly compound 94 



94 a Wild shrub growing in swampy places. Rhus vernix. p i8t 

 b Cultivated shrubs or trees 95 



95 a Average leaflet 2-4 in. long 96 



b Average leaflet 1-2 in. long 97 



96 a Fruit a pod 2-4 in. long; bark smooth .... Cladrastis. p 173 

 b Fruit a nut 1-2 in. long; bark f ur rowed. Juglans regia. p 141 



97 a Twigs covered with sticky hairs. .. .Robinia viscosa. p 173 

 h Twigs not covered with sticky hairs 98 



98 a Leaflets hairy beneath Sophora. p 173 



b Leaflets not hairy beneath 99 



99 a Pods 2-4 in. long Wistaria, p 173 



b Pods about ^4 in. long Amorpha. p 173 



100 a Leaves clustered at the summit of the stem ; leaflets 



sharply toothed or incised, 5 to each leaf 



Xanthorrhiza. p 152 

 b Leaves not completely as in a 101 



101 a Leaflets thick, evergreen, the margins spiny-toothed 



Herberts japonica. p 154 

 b Leaflets not as in a 102 



102 a Shrub 2-5 ft. high; fruit of small pods Sorbaria. p 164 



b Trees ; fruit wanting or not as in a 103 



103 a Leaflets 8-14, usually even in number, coarsely and ir- 



regularly toothed or incised Koelreuteria. p 183 



b Leaflets odd in number, more or less regularly toothed. . 104 



104 a Leaflets u or less to each leaf Hicorla. P 141 



b Leaflets 13 or more to each leaf 105 



105 a Cultivated tree; nuts with wings about % in. broad 



Pterocarya. p 142 

 b Wild trees; nuts not with wings Juglans. p 141 



71 



