Contributions from the Herbarium of Columbia College. 
No. 38. 
No. 39. 
No. 40, 
No. 41, 
[The numbers omitted from this list are out of print. ] 
VoLuME I. 
A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N. L, Britton and H. H. Rusby (1887), .....-+-+.-; 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
(1888)) aa wr a ee es 25 cents, 
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 
ine a and San Francisco Mountains, Arizona, 1884-1888. By N. L. 
ritton. 
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 Tissa, 
Adans. By N. L. Britton (1889),. . ...+-+:- . . . 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(1880), re a ee ee 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wn. E. Wheel- 
ock I ee a Oe ee i ee 8 eS ee eee 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
6 kg aie Pe ee Ee cee Ps Lae 
(86N), oe ee ee ee ee 25 cents. 
Notes on the North American Species of Eriocauleex. By Thos. Morong 
CUBOE ea ee a ce 8 25 cents. 
New or Noteworthy North American Phanerogams, Vv. By N. L. Britton 
(10S ey ee ee foo EES Oe: . .. 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
Ries (1892), .....- Ea aL eae i a 
A Preliminary List of the Species of the Genus Meibomia occurring in the 
United States and British America. By Anna M. Vail (1892), . 25 cents. 
VotumE II. 
A List of Species of the Genera Scirpus and Rynchospora occurring in North 
America. By N. L. Britton (1892),. ... +++ +: 5: _ . 25 cents. 
Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
L.- Britto (1008), 5 Ce a ee te 25 cents. 
New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
(ae. ares ee eg ee oe al 25 cents. 
Ranunculus repens and its Eastern North American Allies. By N. L. 
Britton C1908), Sa es oe 25 cents. 
A Preliminary List of American Species of Polygonum. By John K. ier 
(1808) 5 es es here Aare ee 25 % 
A New one of Listera, with Noteson Other Orchids. By Thos. Morong 
C186) ee ee ee . 25 cents. 
An Enumeration of the Plants Collected by Dr. Thos. Morong in Paraguay, 
1888-1890. By Thomas Morong and N. L. Britton, with the assistance of 
Miss Anna Murray Vail (1892-1893), «+ ++ += * 7.7 3° $1.50 
ee Notes on American Species of Polygonum. By John : — 
RICO Sh ie ee ee p wie ee tees 1 
New or Noteworthy North American Phanerogams, VII. By N. ooh no 
ties)... sae 6 ee ee Pet, Se, See tes, 3 cents. 
Mie tions to American Bryology, III.—Notes on the North American 
Species of Orthotrichum. By beth G. Britton, .. 25 cents. 
New Genera of Plants from Bolivia, By HH. Rusby (1893), .25cents. 
The Altitudinal Distribution of the a ee Appalachian teiutala Sy oe 
tem, By John K, Small (1893), ieee wets oS 
