Glass 7 FAX, 
Class +e 
Class XI. 
Class: > XIE, 
Class “XI: 
Class XIV. 
Class X¥. 
Class XVI. 
Class; X VII. 
Class X VIII. 
Class XIX. 
Clases — xX" 
Glee XX. 
Class XXII. 
Class X XIII. 
Class XXIV. 
a 
4 aX 
E Gpeet 3 Morphology « and ¥ Classification Pe 2Ar 
ENNBANDRIA. 9 free stamens in a hermaphrodite 
flower. 
Decne 10 free stamens in a hermaphrodite 
flower. 
DODECANDRIA. 12-19 free stamens in a hermaphro- 
dite flower. 
ICOSANDRIA. 20 or more free stamens on the mar- 
gin of the calyx in a hermaphrodite flower (Fig. 
256, p. 133). 
POLYANDRIA. 20 or more free hypogynous stamens 
in a hermaphrodite flower, adherent neither to the 
corolla nor to the ovary (Fig. 209, p. 115). 
DIDYNAMIA. 2 long and 2 short free stamens in 
a hermaphrodite flower (Fig. 273, p. 139). | 
TETRADYNAMIA. 4 long and 2 short free stamens in — 
a hermaphrodite flower (Fig. 274, p. 139). 
MONADELPHIA. Stamens united at their base into a 
tube open above which encloses the pistil (Fig. 275, 
p- 139). ie 
DIADELPHIA. Stamens united at their base into 2 
equal or unequal bundles (Fig. 276, p. 139). 
POLYADELPHIA. Stamens united at their base into 
several bundles (Fig. 277, p. 139). 
SYNGENESIA. Filaments free; but the anthers co-_ 
herent into a tube which encloses the pistil (Fig. 
278, p. 139). 
GYNANDRIA. Stamens springing from the summit of 
the ovary near to the stigma (Fig. 279, p. 139). : 
MoneciA. Flower unisexual ; staminate and pistil- 
late flowers on the same p!ant. 
DicciA. Flower unisexual ; staminate and 1 pistil- 
late flowers on different Biante 
POLYGAMIA. Staminate, pistillate, and hermaphro- 
dite flowers on the same plant. 
CRYPTOGAMIA, or Flowerless Plants. No stamens 
nor ovules. 
Each of these classes comprises several orders. In the first 13 
classes the characters of the orders depend on the number of pis‘ils, le é, 
carpels], or on the number of styles or stigmas. 
R 
