Contributions from the Herbarium of Columbia College. 
» 
[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.:1i. Britton and H. 4. Rusby (1807), se op ee. 25 cents. 
New or Noteworthy North American Phanerogams, By N. L. Britton 
CUBBB) Se cee i ee et ae 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 AHicoria 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 
aoe 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, 
Asus. Sey TA 3 Bee TER ne kc we 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
CTS) oe oe ge cee ee ga a ie ae A ea 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
WR ASCO a be a Sa ey oe 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
CTBOO) i Be oe a ee ie oe 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. 
CS ec a ee ee 25 cents. 
Nites onthe North American Species of Eriocaulee. By Thos. Morong 
CI a ea a ee ee 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
(ISD es ee . . 25 cents, 
Review of the North American Species of the Genus sed By Heinrich 
Rita CON ee at a ee ee . 25 cents. 
Votume IT. 
A List of Species of the Genera Scirpus and Rynchospora occurring in North 
America, By N. L. Britton (1892),. .... . 25 cents. 
Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
Ee DEMO LTO sn a ee i es 25 cents. 
New or Noteworthy North American Phanerogams, VI. ByN. L. Britton 
CIRO Or Pr ee a ee 25 cents. 
Ranunculus repens and its Eastern North American Allies. By N. L. 
“cose EO ee a oe ee Le ee 25 cents. 
he List of American Speties of Polygonum. By John K. sco 
TN is a ee gee eee 25 cen 
A New Species of Listera, with Notes on Other Orchids. By Thos. Morong 
CIOS ss ee ae . 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 poe ee of 
Miss Anna Murray Vail (1892-1893), . 
Further Notes on American Species of Polygonum. By John x Small 
OIBOT ee rs a oe ee ee . 25 cents. 
ae or Nats North American Phanerogams, VII. By N. enter 
893), Oe he ee ee Re Oe et 6 ee Meth 
Concrete to American met tie “0 ae ame Ny ce ech on the North agers 
Species of Orthotrichum. oF vy 
New Genera of Plants from Bolivia. a. By H io H. ne (1893), - 23 ene : 
The Altitudinal Distribution of the Ferns of the — 
tem. ee re a situ +. a Ae, Be was cen, 
