[96] See List of the Books, etc. by John Edward Gray, p. 3, 1872.

[97] Hooker 1821.

[98] Hooker 1831.

[99] Greville 1823-1827.

[100] Greville 1824.

[101] Hooker 1833.

[102] Taylor 1836.

[103] Fries 1831.

[104] Fée 1824.

[105] Flörke 1828.