xlvii 



217a. Leaves compound with 3 leaflets 218. 



217b. Leaves pinnately compound 219. 



217c. Leaves deeply palmately lobed GERANIACEAE, p. 64. 



217d. Leaves simple and not deeply lobed 220. 



218a. Leaflets reverse heart-shape; flowers yellow 



OXALIDACEAE, p. 64. 

 218b. Leaflets taper-pointed; flowers white or pink 



73, in ROSACEAE, p. 57. 



219a. Leaflets entire 24, in LEGUMINOSAE, p. 60. 



219b. Leaflets toothed 50b, in EOSACEAE, p. 55. 



220a. Prostrate plants, with thick, fleshy, entire leaves 



3, in PORTULACACEAE, p. 34. 



220b. Bushy branched plants, with small gray leaves concealing 

 the stem 2a, in CISTACEAE, p. 74. 



220c. Erect or spreading plants 221. 



221a. Ovary 1, style 1 . 4a, in ERICACEAE, p. 84. 



221b. Ovary with 2 distinct styles SAXIFRAGACEAE, p. 49. 



221c. Ovaries 5; styles 5 CRASSULACEAE, p. 48. 



222a. Stamens united by their filaments into a tube 



MALVACEAE, p. 72. 



222b. Stamens separate from each other 223. 



223a. Leaves with stipules; ovaries more than 1 ROSACE AE, p. 51. 

 223b. Leaves without stipules 224. 



224a. Leaves toothed, deeply lobed, or compound 



RANUNCULACEAE, p. 35. 



224b. Leaves entire 225. 



225a. Ovaries numerous RANUNCULACEAE, p. 35. 



225b. Ovary 1 226. 



226a. Sepals 2 PORTULACACEAE, p. 34. 



226b. Sepals 3 or 5 CISTACEAE, p. 74. 



227 



227a. Leaves entire LYTHRACEAE, p. 77. 



227b. Leaves lobed, divided, dissected, or compound 228. 



228a. Flowers in slender racemes RESEDACEAE, p. 48. 



228b. Flowers solitary or clustered, but not in slender racemes 

 229. 



229a. Stamens 6 3b, in BERBERIDACEAE, p. 40. 



229b. Stamens numerous RANUNCULACEAE, p. 35. 



