KEY TO CULTIVATED HERBS AND POTTED SHRUBS 



352 a Leaves 6-18 in. long, oblong ............... Canna. 



b Leaves usually less than 6 in. long ................ 353 



353 a Stamens with the anthers joined into a tube about the 



style .................................... Viola, p 187 



b Stamens not as in a .............................. 354 



354 a Leaves all basal ............. Saxifraga sarmentosa. p 161 



b Leaves not all basal ................. Pelargonium, p 177 



355 a Corolla more or less tubular, the petals not distinctly 



separate ........................................ 356 



b Petals distinct, not joined into a tube ............... 372 



356 a Leaves all basal ................................... 357 



b Leaves not all basal .............................. 360 



357 a Flowers solitary and nodding on the flowering stalk 



Cyclamen, p 197 

 b Flowers several on the flowering stalk .............. 358 



358 a Flowers about 1 A in. broad, arranged in heads or spikes 



Statice. p 198 

 b Flowers % in. or more broad ...................... 359 



359 a Stamens united into a tube ........... Dodecatheon. p 197 



b Stamens not united into a tube ............. Primula, p 197 



360 a Ovary inferior ................................... 361 



b Ovary superior .................................... 362 



361 a Flowers 2-3 in. broad; leaves lanceolate, 1-3 in. long, 



unequally toothed ................... Platycodon. p 217 



b Plants not completely as in a .......... Campanula, p 217 



362 a Flowers solitary on elongated stalks ................. 363 



b Flowers not solitary on elongated stalks .............. 366 



363 a Flowers 4 in. or more long, usually white. . . .Datura, p 209 

 b Flowers less than 4 in. long ...................... 364 



364 a Plant not covered with glandular hairs; flowers V 2 -i 



in. broad ......................... Nierembergia. p 210 



b Plants more or less covered with glandular hairs ...... 365 



365 a Leaves entire ............................ Petunia, p 210 



b Leaves usually toothed ................. Salpiglossis. p 210 



366 a Flowers often 3 in. or more long, arranged in panicles 



Nicotiana. p 209 

 b Flowers not arranged in panicles .................... 367 



367 a Leaves with toothed margins .............. Phacelia. p 202 



b Leaves with entire margins ........................ 368 



368 a Ovary not 4-lobed or 4-parted ; flowers MJ-I in. broad 



Broivallia. p 209 

 b Ovary 4-lobed or 4-parted ........................ 369 



369 a Leaves wrinkled ; flowers very fragrant, in i-sided 



spikes ............................. Heliotr opium, p 202 



b Plants not completely as in a ...................... 370 



370 a Flowers about ^4 in. broad; plant spreading. Myosotis. P 203 

 b Flowers % in. or more broad ; plants erect ............ 371 



