52 
Harvard herbarium and identified it with Gia Macomi var. laxt- 
flora Coulter. 
To Mr. Rydberg I am also indebted for the citation . 
of former collections: Colorado: James (Long expedition), Dr. G. 
W. Hulse, 1870, O. A. Farwell, no. 1068; Zeras: Bigelow (Whip- 
ple expedition), 1853, Reverchon, 1882, G. C. Neally, 1889 ; South- 
eastern Utah: Alice Eastwood, no. 77, 1895. 
Gro. E. OSTERHOUT. 
New WInDsor, COLORADO. 
Botanical Notes. 
On the Formation of Circular Muskeag in Tamarack Swamps— 
A Correction. 
In Professor MacMillan’s paper published in the De- 
cember Bulletin, 1896, the description of the figure printed on 
page 502 was accidently reversed ; it should read as follows: 
mM 
meme g 
se 
, 
ESAT 
Tames 
ae Central Sphagnum and Utricularia. 
Zone of Ledum and Lriophorum. 
Zone of Picea Mariana. 
Zone of Larix laricina. 
Ridges with Pinus divaricata. 
It is requested that this correction be indicated at the place 
noted. 
[Ep.] 
