ACCORDING TO THEIR LEAVES. 



uxxt 



Impari-pinnate - - 



Impari. pinnate, beset with glands 

 Abruptly pinnate, leaflets mucronate 

 Abruptly pinnate, leaflets 2 pairs 

 Impari-pinnate, leaflets orbicular 

 Impari-pinnate, stipules small . - - 



Pinnate, petioles permanent . . . 



Abruptly pinnate, and bipinnate, or simple 

 Bipinnate, 4 7 pinna; - - 



Serrate. 



Pinnate, 3 IS-t'oliolate . . . 



Impari-pinnate, doubly and trebly serrate, very 

 large 

 Dentate, nt)tched, or otherwise cut at the edges. 



Impari-pinnate, with ovate leaflets 

 Dentate or serrate. 



Tritbliolate, stipules connate - . - 



Deciduous, evergreen, or subevergreen. 

 Entire. 



Trifoliolate, leaflets elliptical-oblong 

 Tritbliolate, often pubescent - - . 



Impari-pinnate, glabrous - . . 



Serrate. 



Irapai-i-pinnate, stipules attached to the petiole 

 Dentate or serrate. 



Digitate, pinnate or lobed, rough 

 Alternate, exstipidale. 

 Deciduous. 

 Entire. 



Impari-pinnate, with 11 1.3 leaflets 

 Impari-pinnate, with 9 11 leaflets 

 Irapari-pimiate, leaflets petiolate 

 Impari-pinnate, leaflets oval, pointed 

 . Serrate. 



Trifoliolate or bipinnate, leaflets ovate - 

 Impari-pinnate, 5 19 leaflets - .- - 



Im|jari-pinnate, 5 15 leaflets - - . 



Impari-pinnate, 17 leaflets, sessile 

 Dentate, notched, or otiierwise cut at the edges. 

 Ptil mat?, pinnate, or bipinnate 

 Impari-pinnate, teeth glaudulous on the under side 

 Evergreen. 



Dentate or serrate. 



Pinnate, coriaceous, dark green 

 Deciduous, evergreen, or subevergreen. 

 Entire. 



Impari-pinnate, reddish green - 

 Conjugate, trifoliate, tendriled 

 Opposite, stipulate. 

 Deciduous 



Serrate. 



Pinnate, with compound and partial stipules 

 Dentate, notched, or otherwise cut at the edges. 



Pinnate, the pinnae often bi-glandular at the base 

 Dentate or serrate. 



I'innately divided, leaflets irregular 

 Opposite, exstipulate. 

 Deciduous. 



Serrate. 



Biternate, leaflets oblong lanceolate 

 Impari-pinnate, leaflets nearly sessile, buds black? 

 ( One variety has simple leaves, p. 642.) j 



Impari-pinnate, buds ash-coloured 

 Impari-pinnate, leaflets 7 9, petioles marglnate - 

 Dentate, notched, or otherwise cut at the edges. 

 Impari-pinnate, 3 5 leaflets ... 

 Palmate, leaflets rough ... 



^ Palmate, leaflets smooth ... 



Deciduous, evergreen, or subevergreen. 

 Entire. 



Pinnate, in decussating pairs ... 

 Alternate or opposite, stipulate. 

 Subevergreen. 

 Entire. 



Pinnately cut. hairy . . - 



LEAVES SIMPLE OR COMPOUND. 

 Alternate, stipulate. 

 Deciduous. 



Serrate or entire. 



Simple, or unequally pinnate - . . 



Simple, but sometimes pinnately divided 

 Dentate or serrate. 



Usually simple, but sometimes pinnately cut 

 Deciduous, evergreen, or subevergreen. 

 Entire. 



Lanceolate, linear, or trifoliolate 

 Trifoliolate or pinnate 



Maho'n//! 



. Py'rus 



- Spib.sV 



G '.Nl'ST-i 



/iswi'num 



50 



186 

 417 



. 299 



203 

 654 



