Ixv1 _ INTRODUCTION. 
Stvles 8 to 5, each one deeply divided. Leaves fringed with 
glandular hairs ; . DROSERA (p. 171). 
39-4 Stigmas 4, sessile. Leaves broad, entire, one on the stem. ; 
PARNASSIA (p. 170). 
Styles 5. Leaves all radical, entire . PLUMBAGINEZ (p. 363). 
Styles 38. Procumbent plant, with very small white and green 
40+ flowers . : d i : .»  CORRIGIOLA (p. 368). 
Styles 5. Flowers blue. : : : : LINUM (p. 83). 
Irregular Polypetals with one free, simple, or compound ovary. 
41 Flowers with a spur or pouch at the base . 4 : ; . 42 
Flowers not spurred . : : : : : . 44 
Stamens numerous. 5 _ DELPHINIUM (p. 13). 
42- Stamens 6, united in two clusters . FUMARIACEZ (p. 20). 
Stamens 5 . . 43. 
_ (Sepals 5. Petals 5 5, spreading, one of them spurred “VIOLA (p. 58).. - 
434 Outer.sepals 2. One inner sepal, large, hooded, and spurred. 
Petals 1 outer, entire, 2 inner lobed : IMPATIENS (p. 95).. 
ia small, deeply cut. Stamens more than 8, free RESEDA (p. 50). 
shee 
Petals 5, papilionaceous. Stamens 10, all or 9 united. 
, PAPILIONACEZ (p. 100). 
Petals and sepals in pairs or in fours. Stamens6 . ; . 45 
Sepals 5, of which 2 are large. Petals.3 or 5, small. Stamens 
8, united in two clusters . POLYGALA (p. 56). 
Petals 4, spreading, 2 large and 2 small. Stamens free. 
CRUCIFERZ (p. 22). 
Petals 4, small, erect in two pairs. Stamens united in two 
clusters. . : : ; : ‘ . FUMARIACEZ (p. 20). 
44 
45 
Polypetals with an inferior ovary. 
‘Stamens 10 or fewer, of the same number as or twice the petals 47 
.464 Stamens 12. : : . LYTHRUM (p. 155). 
Stamens indefinite, eens numerous . 50: 
Petals 5. Stamens 10 i : } .  SAXIFRAGA (p. 165). 
Petals 5. Stamens 5 . ‘ . 48 
474 Petals 3. Aquatic plants maen aielinent flowers. 
HYDROCHARIDEZ (p. 433). 
Petals 2or4. Stamens2,4,or8.. : . ; 49 
Herbs. Fruit separating. into 2 dry 1- seeded carpels. 
UMBELLIFERZ (p. 174). 
48- Shrubs. Fruit a berry, with several seeds : RIBES (p. 163). 
Evergreen climber. . Fruit a berry, with 2 to 5 seeds. 
HEDERA (p. 208), 
49 Fruit.a berry. .Shrubs or herbs. =. * « OORNUS (io Z0a. 
Fruit. dry,.capsular. Herbs : . » . ONAGRACEZ (p. 149). 
{eas of 2 sepals . PORTULACEZ (p. 76). 
504 Calyx of 4, 5, or twice that number of teeth or divisions. 
ROSACE# (p. 127). 
Monopetals with an inferior ovary. 
ral Leaves alternate or radical. f ‘ : ie , pe 
Leaves opposite or whorled |. ; ; it Bee 
