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Contributions from the Herbarium of Columbia 
College. 
N. L, Britton and. H.-H. Rusby (1887), 2. f kossee Gd, 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
(ROBB eG ns eas es a pea eaie Ad 25 cents, 
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. 15) Britton (1880)3 voi. eos . + . 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(1889), ce 6 A seagate fied eee ane ie 25 cents. 
A List of State and Local Floras of the United States and British America, 
By NW. 1. Britton: (1800) 950-2 es ee ee $1. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
Bek CHRD og a ee ee °25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
25 cents. 
(1890), re es ge No ag 2) RE ab Rc gilts Whe te es ne) Tha a es eee cae 
The Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
New or Noteworthy North American Phanerogams, IV. By N. L, Britton. 
CIROTS) oS ae ic aa a ee ee 25 cents. 
Notes onthe North American Species of Eriocaulee. By Thos. Morong 
CECT es a res ges te 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
CSOOES Se ae ee ae = 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
25 cents. 
Ries (1892), .. . . . i Nh Se aie wie eee 
A Preliminary List of the Species of the Genus A/ei/omia occurring in the 
United States and British America. By Anna M. Vail (1892), . 25 cents. 
A List of Species of the Genera Scirpus and Rynchospora occurring in North 
Atmerita.< By IN 1 Britton (i892) si ae fs 25 cents. 
Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
Tc RIGO (BSG D5 bse es Ge Pas Oe ~~ » 25 Cents. 
The Anatomy of the Stem of Wisteria Sinensis. By Carltcn C. Curtiss 
CS ee a a a ee ee 25 cents. 
New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
C1909), ice A eee pO ee ane 25 cents. 
Ranunculus repens and its Eastern North American Allies. By N. L. 
Rr ites: (2B Od ie eS ge as a a eg eS 25 cents. 
A Preliminary List of American Species of 7olygonum. By John K. Small 
(ba be ee eas ee R wneiayace Be 25 cents, 
A New Species of Zistera, with Notes on Other Orchids. By Thos. Morong 
(903) si a a a ae eG __ . 25 cents. 
The North American Species of Lesfedesa. By N. L. Britton (1893). 
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), . . + - + se ee ee $1.50 
An Examination of the Seeds of some Native Orchids, By Carlton C. Curtis 
CISG3 95 a A 5 ee nee 25 cents. 
Further Notes on American Species of Folygonum. By John 0 fore 
I Bs ROG ae ee ieee ee my Re wee ae ee er A ee ia 
Romo motes North American Phanerogams, VII. By N. pang 
BG oS oe oe ee 2 
