IX. NINE MALES, _Enneandria_. Nine Stamens.

X. TEN MALES, _Decandria_. Ten Stamens.

XI. TWELVE MALES, _Dodecandria_. Twelve Stamens.


The next two Classes are distinguished not only by the number of equal
and disunited males, as in the above eleven Classes, but require an
additional circumstance to be attended to, _viz._ whether the males or
stamens be situated on the calyx, or not.

XII. TWENTY MALES, _Icosandria_. Twenty Stamens inserted on the calyx or
flower-cup; as is well seen in the last Figure of No. xii. in the annexed
Plate.

XIII. MANY MALES, _Polyandria_. From 20 to 100 Stamens, which do not
adhere to the calyx; as is well seen in the first Figure of No. xiii. in
the annexed Plate.


In the next two Classes, not only the number of stamens are to be
observed, but the reciprocal proportions in respect to height.

XIV. TWO POWERS, _Didynamia_. Four Stamens, of which two are lower than
the other two; as is seen in the two first Figures of No. xiv.

XV. FOUR POWERS, _Tetradynamia_. Six Stamens; of which four are taller,
and the two lower ones opposite to each other; as is seen in the third