WEEDS AND USEFUL PLANTS. 
Stamens diadelphous. Pods several- 
seed lengt Ived, 1-celled 
(rarely with cellular Pada be- 
inna wers i I 
Pods flat and thin, po 
edge. Trees or shrubs ; ae : 
stipellate. . ROBINIA | 
tumid marginless. 
long twining stems ; leaf- | 
lets not stipellate. WISTARIA. | 
— ole a be late spur on each 
eflected on the 
pedicel, eid grr to partitions 
betw = truncate seeds. 
He Paes 7. INDIGOFERA 
Stamens Gntaaebocsl Pod continu- 
ous, l-celled. Cotyledons Prmaining 
under ground in germinati Herbs 
with the common tiole erally 
produced into a bristle or 
ves without tendrils. 
odd-pinnate in 4- rs. 
Pods inflated, 2-seede CICER. 
Loavedeanatiy pinnate: Pods form- 
ed under 9. ARACHIS. 
Leaves ‘aithi ton 
Tendril a pi a lete. 
Seeds Pew a fixed by wae capers 
xeon a Fasa. 
small si early, imp ae eps 11, Ervom 
Tendrils long and branching, Presa 
lobe le ay. Stipule 
ost lobe: a 
ndri conspicuous cal: 8 
not leafy. Style hairy a 13. Victa. 
***Stamons diadelphous. Cotyledons rising above round in in germina ation. 
Twining herbs, leaves without tendrils. Flowers in Keel 
spira 14. PHASEOLUS. 
Stamens 10 distinet. _ petals distinct. Pods inflated. Leaves pal- 
mately 3- 15. Baprisia. 
ie ee ; often somewhat papilionaceous, the standard 
pa within t pd ‘petals. Stamens 10 or gprs distinet. 
wage imperfect papilionaceous, reddish, appearing before the 
mdish heart-shaped leaves. . CERCIS. 
Flowers pol pon hence Herbs with simply pinnate leaves and 
yellow flowers. 17. Cassia. 
Trees with leaves mostly twice pinnate. Flowers not at all papilio- 
naceous, dicecious or po! 
Flowers dicecious. Stamens 10 and petals > oe on the summit 
of the aot Shaped calyx-tube. Pod broad and hard. Leaves 
2-pinna’ GyMNocLaDUs. 
18. 
Flowers secant Stamens and Petals 3-5 on the bottom of ca 
open calyx. Pod long and flat. Leaves 1-2-pinnate, 
ee rr The common Pea (Pisum sativum), showing a pinnate. ne 
sae ee sain, ah tower tot Set 
