Contributions from the Herbarium of Columbia 
College. 
Seige et Ee as gg gl 8 el ea 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 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 
a alts 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. L. Britton (1889), "se. . , 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(2BB O75 isi lig SE ee a a ey . . 25 cents, 
A List of State and Local Floras of the United States and British America, 
By N. L. Britton (1890), Do Rs cae War Gide Ara I. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
ock (1890), .. poe ee pe apa eS 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
Bae a ET 25 cents. 
(1890), 
The Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
New or Noteworthy North American Phanerogams, IV. By N. L, Britton. 
Se ee, Ree ene ta ae cae gee we my | Ree A og 
(i8gt), 6 2 eee ee . . . 25 cents. 
Notes on the North American Species of Eriocaulee. By Thos. Morong 
(1891), . Cite ee bee Nga _ 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
C8BOY), cc oo eae aoe re fee ee “. ., 25 cents, 
Review of the North American Species of the Genus Xyris. By brpsroes 
ica. Las Bren (FS02), FS 4 Pee 
she cose GHC ok tear oon otosi, Bolivia. By N. 
L. Britton (1892), . . aa Vie ce, . . 25 cents. 
The Anatomy of ite Stem of Wistaria Sinensis. By Carltcn ~ ied 
(1892), wine 5 Ue So ee eo : 
New or "eotsosiby North American Phanerogams, VI. By N. come 
he a Re a en te ere 
Fick hie repens and its Eastern North American Allies. By pad 
Britton (1892), ao belay Pee age ra Sosa! 
A Preliminary List of American Species of Zolygonum. By Jo ay ae 
I Bs sts s ee ae ‘ we pene Aer eS le 
a New a aie of Listera, with Noteson Other Orchids. By oe ae 
(1893), ere ee ae : 
The North American Species of Lespedeza. By NLT. mages 1893). 
1888-1890. By Thomas os and N.L. 
Miss Anna Murray Vail (1892-1893), ere By Carlton roe 
An Examination of the Seeds of some Na i : 
I oes ee, Oa EL aw i - . . - . . . . - cont t; 
rode Mec on American Species of /olygonum. By John ve = 
Dad ecient Phanerogams, VII. By N. L. Britton 
New or Noteworthy North American 
(1893), Si pier et ace ee ek ewe te ee Oe 
. » 2§ cents. 
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