[116] Halsey 1824.

[117] Tuckerman 1839.

[118] Fée 1824.

[119] Martius 1833.

[120] Montagne 1851.

[121] Hooker 1841.

[122] Schaerer 1850.

[123] Eschweiler 1824.

[124] Fée 1824.

[125] De Notaris 1846.