Contributions from the Herbarium of Columbia College. 
No. 39. 
No. 40, 
No. 41. 
No. 42. 
No. 43. 
No. 44. 
{The numbers omitted from this list are out of print, ] 
VoLuME I. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
C1883) os i ee 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 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 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 Species of the Genus 7issa, 
Adans, By N, L. Baton (1680) 6 a 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(1889) ee 25 cents. 
A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
Ock (1090), ics ae ee ee 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
Ce ey es ene ger ek mee 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, 
(1890) ere 25 cents. 
Notes on the North American Species of Eriocaulee. By Thos. Morong 
(861, 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
CGT Le ce ee ee “« .. 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
Riek (1809), 5 es ee es + on 9 85 conte, 
A Preliminary List of the Species of the Genus J/ezdomia occurring in the 
United States and British America. By Anna M. Vail (1892), . 25 cents 
VoiumeE 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. 
L, Britton (1892), Eee at ee pti ee . 25 cents. 
New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
ere eee ce Ar pei micly cra valk tO 
Ranunculus repens and its Eastern North American Allies. By N. L. 
eet CONS a a ew ee eae 25 cents, 
A Preliminary List of American Species of Polygonum. By John K. Small 
Miss Anna Murray Vail (1892-1893), . - 0 + - + pet ee $1.50 
Further Notes on American Species of Polygonum. By John be here 
NOR a en en oe nts, 
New or Noteworthy North American Phanerogams, VII. By N. L. Britton 
CHRD eS eis ak . . 25 cents. 
Contributions to American Bryology, I1I.—Notes on the North American 
Species of Orthotrichum. By Elizabeth G. Britton, . 25 cents, 
tems By John K. Small (1893), . 3) 2-5 + tes 8 25 cents, 
Notes ion oak Species of Iridacee and other Orders. By Thomas 
Mord (HG ee gc a ee 25 cents, 
Notes on the Flora of Southeastern Kentucky. By T. H. eager se : 
(1909), 3g Gg Se ee . eee ee ee ie es 
Contributions to American Bryology, IV. Notes on the North American 
Species of Orthotrichum—Ii, By Elizabeth G. Britton (1894), . 25 cents. 
