Contributions from the Herbarium of Columbia 
No. 
No. 
» 10, 
re 
College. 
A Preliminary List of North American species of Cyferus, with Description 
of New Forms. By N. L. Britton (1886), oe age aot en ig 
Cerastium arvense, L., and its North American Varieties. By Arthur Hols 
lick and N. L. Britton (1887). (Out of print.) 
Plant Notes from Temiscouata County, Canada. By J. I. Northrop (1887). 
(Out of print.) 
A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N,. L,. Britton and. Hy Hy Rosby (1887 a 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
(1888), pe ee ee er ere ae Med een ree 25 cents. 
An Enumeration of he Plants Collected by ‘Dr. HL. H. Rusby in South 
America, 1886-1887. By N. L. Britton. (Twenty-three parts published ; 
not yet completed.) 
The Genus Aicoria of Rafinesque. By N. L. Britton (1888), . 25 cents. 
A Recent Discovery of Hybrid Oaks on Staten Island. By Arthur Hollick. 
(IBSS yi eS a a ee i 25 cents. 
A List of Plants Collected by Dr. E. is Meer at Fort Verde and in the 
Mogollon and San Francisco Mountains, Arizona, 1884-1888. By N. L: 
Britton. 
The General Floral Characters of the San Francisco and Mogollon Mountains 
and the Adjacent Region. By H. H. Rusby (1888),. . 25 cents. 
Contributions to American Bryology—An Enumeration of the Mosses Col- 
lected by Mr. John B. Leiberg in Kootenai County, Idaho. By Elizabeth 
G. Britton, (Out of print.) 
Preliminary Notes on the North American Species of the Genus 77ssa, 
Adans. By N. L. Britton (1889), : _, , 25 cents. 
The Genus £éeocharis in North America. By N. L. Britton (1889), 
25 cents. 
New or Noteworthy North American Phanerogams, IT. By N. L. Britton 
1889), fan ge _ , 25 cents. 
A List of State and Local Ficrs of the United States and British America. 
By N. Ly Briton ¢890); kw a oe 
A Descriptive List of Species of the: Genus Heuchera. By Wm. E, Wheel- 
WER CENOG), oO ae ee ee 25cents. — 
New or Sacscay North pea ae, Peds III. By N. L. Britton 
CEO) eee . » . 25 cents. 
The Flora of the Desert of pees d Thos. “Morong (1891), 
25 cents. 
Contributions to American Bryology, II. A supplementary Enumeration of 
Mosses collected by Mr. John B. Leiberg in Kootenai County, Idaho. By 
Elizabeth G. Britton (1691) 6 ee ee . 25 cents. 
