Contributions from the Herbarium of Columbia College. — 
No, 26. 
[The numbers omitted from this list are out of print. ] 
VoLuME I. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
CISBB) ee a ea a 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 //icoria 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 "Specias of the Genus 77ssa, 
Adan.’ By NL. Ben fine), ee . +, 25 cents, 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
C1899); o.oo eo ee ae ee 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
OCK “CINOD) Gia ee se a ee ee . 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
CUBQO}, 5 oe a be ee Re 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. 
CES GD ee er es 25 cents. 
Notes on the North American Species of Eriocaulez. By Thos. Morong 
C1891) i ee ee . . 25 cents. 
New or Noteworthy North American Phanerogams, Vv. By N. L. Britton 
CID, ee ea eer . . . 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
Ries {80906 6 Se ee ee ae 25 cents. 
A Preliminary List of the Species of the Genus A/eibomia 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 (1898); oe ae . 25 cents. 
Note on a Collection of Tertiary Fossil Plants from pice Bolivia. By N. 
L. Britton: (1899), soe 3 es ._» 25 cents. 
New or Noteworthy North American Phanerogams, VIL " ByN. L. Britton 
(MO gi ae Ba oe ee eee 25 cents, 
Ranunculus repens and its Eastern North American Allies. By N. L. 
Briton (000i a fe a ec ee 25 cents, 
A Preliminary List of American Species of Polygonum. By John K. Small 
LOR ee a eg, 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), .. 00. ee ot et ee $1.50 
Further Notes on American Species of Polygonum. By John K. Small 
COD oe ee A a es a sk ee 25 cents, 
New or Noteworthy North American Phanerogams, VII. By N. L. Britton 
(i008) oe ee ee . . 25 cents. 
Contribations to American Bryology, II1I.—Notes on the North American 
Species of Orthotrichum. By Elizabeth G. Britton, ; + . 2§ cents, 
New Genera of Plants from Bolwvia. By H_ H. Rusby (1893), . 25 cents. 
The Altitudinal Distribution of the Ferns of the Appalachian Mountain Sys 
tem. By Jonn See ieee 2 es 25 cents. 
Notes upon various Species of iridacez and other Orders. By Thomas 
mothe (ING oc a a es a . . 25 cents, 
Notes on the Flora of Southeastern Kentucky. By T. H. Kearney, Jr. 
(1893), ere, dies (OO) Feu Sere mele anes Sts ed Beate ae ~ 2§ cents. 
Contributions to American Bryology, IV. Notes on the North American 
Species of Orthotrichum—II, By Elizabeth G, Britton (1894), . 25 cents. 
