EREATA. 



Page 10, line 9, for Alexander, read George. 

 21, 10, for Curator, read Director. 

 25, 2, for pinnatifid, read pinnate. 

 63, 30, for (Engymnogramme), read (Eugymnogramme). 

 ,, 72, 3, for Schizeeae, read Schizaeae. 

 77, below woodcut, for barren, read fertile. 

 106, line 17, for 16. E. vestitum, read A. vestitum, as a 



synonyme of the preceding species. 

 135, 8, for plantageniuni, read plantagineuni. 

 140, ,, 2, for Meg, read Mey. 

 141, 2, for Nephiodium, read Nephrodium. 

 156, 4, for Rich, read Michx. 

 176, 24, for C., read Cheilanth.es ; and line 27, for Aleuro- 



pteris, read Aleuritopteris. 



212, 2, for polypoides, read polypodioides. 

 216, 10, for circutarium, read cicutarium. 

 244, 20, for Miguel, read Miquel. 

 265, 22, for Sub-Order V., read Order II. 

 270, 23, for Sub-Order VI., read Order III. 



