NOTE. 
The nine numbers of Vol, II] of the Contributions were issued as follows: 
No. 1, pp. 1 to 90, February 25, 1892. 
No. 2, pp. 91 to 132, June 10, 1894. 
No. 3, pp. 183 to 201, September 14, 1895. 
No. 4, pp. 205 to 288, November 23, 1895. 
No. 5, pp. 289 to 24, December 14, 1895, 
No. 6, pp. 325 to 354, January 15, 1896. 
oe No. 7, pp. 355 to 462, April 1, 1896. 
No. 8, pp. 463 to 536, June 13, 1896. 
No. 9, pp. 537 to 612, August 5, 1896. 
ERRATA AND ADDENDA. 
Page 153. After ‘‘ KUHNISTERA CANDIDA OCCIDENTALIS Rydberg,” insert the descrip- 
tion beginning at fourth line from bottom of p. 154. 
Page 167. Line 18, for “Plate I” read ‘Plate II.” 
Page 180, Transpose ‘ Leptorchis loeselii,” etc., with preceding line. 
Page 212, facing. In legend of Plate III, for ‘‘saANDBERGU * read ‘‘ LEIBERGIL.” 
Page 229. Under Lonicera utahensis, for “‘ Waha” read ‘‘ Lake Waha.” 
Page 230, Under Gutierrezia euthamie, strike out first sentence. 
Page 275. After Hylocomium robustum, insert: Hylocomium squarrosum (L. ) 
Bruch & Schimp. Bryol. Eur. t. 492 (1851-1855); Hypnum squarrosum L. Sp. Pl. ii, 
1127 (1753). Hope, Kootenai County, August (No, 1125). 
Page 463. First line of text, after ‘‘May 26,” insert * 1892.” Line 13 of text, for 
oY 
‘July 7” read ‘ June 7. 
II 
