Ixvl INTRODUCTION. 
Styles 3 to 5, each one deeply divided. Leaves fringed with 
glandular hairs, : . Drosera (p. 172.) 
39. Stigmas 4, sessile. Leaves broad, entire, one on the stem, 
Parwasst (p, 171.) 
ee 5. Leaves all radical, entire . . PLUMBAGINE (p. 363.) 
{ Styles 3. Procumbent plant, with very small white and green 
flowers. , Aes .  CoRRIGIOLA (p. 369.) 
10 5. Flowers blue : - ; : Linum (p. 83.) 
Irregular Polypetals with one free, simple, or compound ovary. 
Al {Flower with a spur or pouch at the base. : ‘ ; . 42 
Flowers not spurred. : : . : r 44 
tamens numerous : : : 2 ‘DELPHINI IUM (p. 13.) 
12) Stamens 6, united in two clusters . : . FUMARIACEZ (p. 20.) 
Stamens 5 43 
Sepals 5. Petals B, spreading, one of them spurred _ VIOLA (p. 53.) 
ss) Outer sepals 2. One inner sepal, large, hooded, and spurred. 
Petals one outer, entire, 2 inner lobed : . IMPATIENS (p. 95.) 
; Petals small, deeply cut. Stamens more than 8, free. RESEDA (p. 50.) 
Petals 5, papilionaceous. Stamens 10, all or 9 united. 
4A : | PAPILIONACES (p. 100.) 
Petals and sepals in pairs or in fours. Stamens 6 % : . 45 
| septs 5, of which 2 are large. Petals 3 or 5, small. Stamens 8, 
united in two clusters : . POLYGALA (p. 56.) 
eas 4, spreading, 2 large and 2 small, Stamens free, 
me CRUCIFERE (p. 22.) 
eae 4, small, erect in two pairs. Stamens united in two clusters. 
FUMARIACER (p. a) 
Polypetals with an inferior ovary. 
( Stamens 10 or fewer, of the same number as or twice the petals . 47 
462 Stamens 12 . ; : . LYTHRUM (p. ioe 
Stamens indefinite, usually numerous : 
Petals 5. Stamens10, ; ; : : SAXIFRAGA (p. 168) 
Petals 5. Stamens 5 . . “ $ . 48 
47 J Petals 3. Aquatic plants with diclinous flowers. 
HYDROCHARIDEE (p. 432.) 
Petals 2 or 4. Stamens 2, 4, or 8 ‘ . 49 
Herbs. Fruit separating into two dry one- -seeded car pels. | 
UMBELLIFERE (p. 175.) 
48< Shrubs. Fruit a berry, with several seeds . . $RIBES (p. 164.) 
Evergreen climber. Fruit a berry, with 2 to 5 seeds. 
HEDERA (p. 204.) 
49 ee a berry. Shrubs or herbs . - : .  Cornvs (p. 206.) 
Fruit dry, capsular, Herbs ; ; .  ONAGRACEH (p. 149.) 
Calyx of 2 sel : . PORTULACEH (p. 76.) 
so) Calyx of 4, 5, or twice that number of teeth or divisions. 
RosacEz (p. 127.) 
Monopetals with an inferior ovary. 
5 f Leaves alternate or radical , : é - : : , ones 
\. Leaves opposite or whorled . a 
