KEY TO CULTIVATED HERBS AND POTTED SHRUBS 



178 a Leaves with 3 inversely heart-shaped leaflets; flowers 



with 5 petals and 10 stamens Oxalis rubra. p 178 



b Plants not completely as in a 179 



179 a Flowers with i or more spurs on the petals or sepals. . 180 

 b Flowers not with spurs as in a 184 



180 a Five spurs to each flower Aquilegia. p 152 



b One or two spurs to each flower 181 



181 a Two petals each with a pink spur 



Bicuculla spectabilis. p 155 

 b Only one petal or sepal with a spur 182 



182 a Leaves palmately lobed or divided; sepals petal-like, 



i-spurred Delphinium, p 152 



b Leaves not as in a; sepals very small 183 



183 a Flowers about -/4 in. long, purplish Fumaria. P 155 



b Flowers about Vz in. long, pink to yellow. .Capnoides. p 155 



184 a Leaves with very unequal bases; sepals 2, petal-like 



Begonia, p 188 

 b Plants not completely as in a 185 



185 a Flowers more or less irregular 186 



b Flowers regular 196 



186 a Sepals petal-like, dark-blue to white; one sepal hood- 



shaped Aconitum. p 152 



b Calyx or sepals green, not petal-like 187 



187 a Corolla more or less tubular; flowers somewhat 2-lipped 188 

 b Corolla not tubular, at least some petals distinct 190 



188 a Flowers about 2 in. broad, often striped . Salpiglossis. p 210 

 b Flowers i in. or less broad 189 



189 a Leaves pinnately divided; flowers in cymes 



Schizanthus. p 209 

 b Leaves coarsely toothed ; flowers in the axils of the 



leaves Alonsoa. p 210 



190 a The five petals all distinct, or flowers sometimes double 191 

 b The two lower petals united to form a keel which en- 

 closes the stamens 193 



191 a Leaves all basal Saxifraga sarmentosa. p 161 



b Leaves not all basal 192 



192 a Leaves compound with 9-13 leaflets Dictamnus. p 179 



b Leaves merely lobed, not compound Pelargonium, p 177 



193 a Leaves palmately compound with 7-16 leaflets 



Lupinus polyphyllus. p 174 

 b Leaves not as in a 194 



194 a Leaflets 11-25 Coronilla. p 174. 



b Leaflets 3 195 



195 a Flowers rose-purple, about % in. long; pods about Vz 



in. long Lespedeza sieboldi. p 175 



b Flowers blue, %-i in. long; pods about i in. long 



Baptisia australis. p 174 



92 



