KEY 11 



FLOWERS, PINK, ROSE, OR ROSE PURPLE 



(Magenta) 



A. TREES, SHRUBS, OR SHRUBBY PLANTS page 



Flowers irregular Cercis 100 



Flowers regular, deeply 5-lobed Malvaceae 138 



Flowers regular bell-shaped, fr. a capsule. .. .Pieris 164 

 Flowers regular bell-shaped, fr. a berry. Vacciniaceae 166 



A. HERBACEOUS PLANTS 



B. Leaves Basal or Lacking 



Leaves basal, glandular, petals 5, separate. .Drosera 87 



Leaves basal, not glandular, petals 5, united 



Stenandrium 207 



Leaves basal, flowers 6-parted, petals 3. .Orchidaceae 53 



Leaves lacking, fugacious, or rootlike. . .Utricularia 209 



B. Leaves in Whorls of 4 Polygala 124 



B. Leaves Opposite 



C. flowers irregular 



Flowers 5-lobed, fr. a capsule Gerardia 203 



Flowers 2-lipped, fr. 4 nutlets Labiatae 193 



C. flowers regular 



Flowers minute, without petals Boerhaavia 76 



Flowers with 4 petals Rhexia 153 



Flowers with 5 petals, Ivs. divided. . . .Geranium 118 



Flowers 5-lobed, Ivs. entire Sabbatia 174 



B. Leaves Alternate 



C. flowers in heads 



Leaves compound Mimosaceae 97 



Leaves not compound Compositae 228 



C. FLOWERS NOT IN HEADS 



Flowers Irregular 



Fruit a legume Leguminosae 104 



Fruit an achene Polygonaceae 69 



Fruit a capsule, seeds many Gerardia 203 



Fruit a capsule, seeds 2 Polygala 125 



Flowers Regular 



Petals none, sepals 4, fr. a red berry. .Rivina 75 

 Petals Separate 



Petals 3 Cuthbertia 36 



Petals 4 Gaura 160 



Petals 5 Portulaca 78 



Petals More or Less United 



Flowers terminal Phlox 185 



Flowers axillary Convolvulaceae 181 



