Contributions from the Herbarium of Columbia College. 
[The numbers omitted from this list are out of print, ] 
VotuME I, 
A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N. Li, Britowand HH. Hy Rasby (1887), a 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
CIRC R ee ee a es ee ee 25 cents, 
An Enumeration of the Plants Collected by Dr. H. 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 List of Plants Collected by Dr. E. A. Mearns 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. 
Preliminary Notes on the North American Species of the Genus 7issa, 
Adans. By IN: 3: Britton (iGsoyg eas eg 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
CROOO)) eS A ea ie ie a ee es 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
ORM CEOQO Sy 8s ak ger eh ee ge ee . 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
(1800), op ee a ee ee ee 25 cents. 
The Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
New or Noteworthy North American Phanerogams, IV. By N. L, Britton. 
(ISQY) i Gh er eS ee a es 25 cents. 
Notes onthe North American Species of Eriocaulee. By Thos. Morong 
10 a ea gig Ge aa de poeta) 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
C1005), 2 Ve eae ee oe ee 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
25 cents. 
RR ee aes 
A Preliminary List of the Species of the Genus A/ezbomia occurring in the 
United States and British America. By Anna M. Vail (1892), . 25 cents. 
VotumeE II. 
A List of Species of the Genera Scirpus and Rynchospora occurring in North 
Anierica. - By N. LL. Britton (1892),. . 25 se cs 2s _ . 25 cents. 
Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
la palok (iO eS a ea 25 cents. 
New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
a 2 ae ee ent ae weet) o « Se 
Ranunculus repens and its Eastern North American Allies. By N. L. 
PT os oie ness es oe we ee ie eee 25 cents. 
A Preliminary List of American Species of Polygonum. By John K. Small 
TES) ch ok EN ee oe ee ew ae 
x New Gade of Listera, with Notes on Other Orchids. By Thos. Morong 
. 25 cents. 
Miss Anna Murray Vail (1892-1893), .. + - +++ +++ $1.50 
Further Notes on jbo AE Species Me Polygonum. By John K. Small 
Pf as a ee te 25 cents. 
New or Noteworthy North American Phanerogams, VII. By N. L. Britton 
Ca eee a eee 8 ae ._. 25 cents, 
Contributions to American Bryology, III.—Notes on the North American 
Species of Orthotrichum. By Elizabeth G. Britton, . . 25 cents. 
The Altitudinal Distribution of the Ferns of the Appalachian Mountain Sys- 
tem. By John K, Small (1893), . +--+ +++ +++ . 25 cents, 
