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. Li: Britten and:..H..o. Rusty: (1800) oc 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
CORT go. ein ea aes a ey ee ty ae 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 
irr 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 7issa, 
Adans. By. N. 1. Britton (18899), 2 Soi ase, a 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
CEBBQ)) es is a ae ee 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
Oe CAMO oF OO ESS OS apa, egeente. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
pO IETS ON eae pia ae 25 cents. 
(1891), ood bee pte oe be ee Che 25 cents. 
Notes onthe North American Species of Eriocaulee. By Thos. Morong 
(1B9R)S Bo eS ee ee ee ee 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L, Britton 
(1501), a OES ae eee 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
Ries C1890) 54-5 55% yoiianpi eA eat oe eit 25 cents. 
A Preliminary List of the Species of the Genus A/etbomia occurring in the 
VotumME II. 
A List of Species of the Genera Scirpus and Rynchospora occurring in North 
America.. By N. L. Britton (1892). 6 554 sss : + . . 25 cents. 
Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
I. Britton (1898), 6 os a ee 25 cents, 
New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
QD 65 plies ea Os On ee 
Ranunculus repens and its Eastern North American Allies, By N. L. 
Mclttats (3809), oon ig Se le oe ye. 
A Preliminary List of American Species of Polygonum. By John K. Small 
(ROD ieee CE REL EG AS 25 cents. 
A New Species of Zistera, with Noteson Other Orchids. By Thos, Moro 
(1h See ae ee Coe ee Ger a3). #5 Conte, 
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), .. 0 +--+ s+ > «:, 8rgo 
Further Notes on American Species of Polygonum. By John = a 
(1893), + ee a Oe ek ae a ee ae Oe ee pia 
New =: Noteworthy North American Phanerogams, VII. By N. < —_— 
Species of Orthotrichum. B . Britton, =. . . 25 cents. — 
New Genera of Plants from Bolivia. By H_ H. Rusby 1893); vdcay 
