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. L, Britton and H.'H.. Rusby (1867), 4.6554. 4 5 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
CIS88) so coe eck | ee ee es 25 cents, 
An Enumeration of the Plants Collected by Dr. H. H. Rusby in South 
not yet completed.) 
The Genus Hicoria 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 Nui 
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 7%ssa, 
Adans; - By N. L. Betton Ci880)}p ee _ . . 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(1880), oS Sk ee ee ener . . 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
‘OCk 4iseo  S., hs San fae creer ape 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
(1800) Se I AS ae ee . . . 25 cents. 
The Flora of the Desert of Atacama. — By Thos. Morong (1891), . 25 cents. 
UBD 6 Or ee . . . 25 cents. 
Notes onthe North American Species of Eriocaulee. By Thos. Morong 
(1891), . . pe ee ae ee . 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
(16 a “. . 25 cents, 
Review of the North American Species of the Genus Xyris. By S odll 
VotumeE II. 
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. 
Ey, Britton C1S97), 6 Pig A SOR KS Ng. 2 a 
New or Noteworthy North American Phanerogams, VI. By N. pei 
C1B68) i ee ae ee old Oe ee Be 
Ranunculus repens and its Eastern North American Allies. By N. L. : 
Britton (1892), ae Soa ar 5 
A Preliminary List of American Species of Polygonum. By Jo gee: oe Hi 
(1992). Ne ea a 
A New Species of Listera, with Notes on Other Orchids. By Thos. Morong x 
1669); 3 opted ree 
The Ne fee tS: Species of Lespedeza. By N. L. Britton (1893), a banc 
An Enumeration of the Plants Collected by Dr. Thos. Morong in vers sag . 
1888-1890. By Thomas Morong and N. L, Britton, with the ee ee 
Miss Anna Murray Vail (1892-1893), - - +--+ ut) en 8 
Further Notes on American Species of Polygonum. By 
C1593) Fe Ne ee a 
New or Noteworthy North American Phanerogams, Vil. By 
(189 ee owe Sree eerb “ NE a Pa Ui Seay cae eo z 
Coutrthertions to American Bryology, III.—Notes on the North 
Species of Orthotrichum. By Elizabeth G. ore pas 
