P. 14. 't rminal' under Aciotis, changed to 'terminal'.

P. 21. 'Ternstroemiaceoe' changed to 'TernstroemiaceÆ'.

P. 27. 'producing fronds', fronds is usually in italics. Changed.

P. 27. 'A synonymn of A. venustum.', changed 'synonymn' to 'synonym'.

P. 41. 'deeply chanelled', changed 'chanelled' to 'channelled'.

P. 41. 'A. Wislizeni ... which is under 2ft. broad'; should 'broad' be 'long'? Left as a query.

P. 49. A Scorodoprasum. 'Europ' changed to 'Europe'.

P. 53. A. ageratoides. 'receptable" changed to 'receptacle'.

P. 87. 'surface is punctuate', changed 'punctuate' to 'punctuated'.

P. 87. 'of less than than', taken out one 'than'.

P. 134. A. umbrosum. 'laceolate' changed to 'lanceolate'.

P. 162. 'Caraccas', changed to 'Caracas'.

P. 171. 'browish when matured.', changed 'browish' to 'brownish'.

P. 174. 'numerous arge round', changed 'arge' to 'large'.

P. 190. 'part the day' changed to 'part of the day'.

P. 190. 'Rio Janeiro, 1825.' changed to 'Rio de Janeiro, 1825.'

P. 210. 'Caraccas', changed to 'Caracas'.

P. 213. 'Syn. B Joinvillei, B. pitcairniÆfolia.', changed 'Syn.' to 'Syns.'

P. 222. 'There is a is a variety', removed extra 'is a'.

P. 235. 'petioles sheating' changed to 'petioles sheathing'.

P. 259. 'CAPSIDIUM' is 'CAMPSIDIUM' in another volume. Changed.

Fixed various punctuation.