Contributions from the Herbarium of Columbia College. 
No. 29, 
No. 30, 
No. 31, 
No. 35. 
No. 37. 
No. 38. 
No. 39. 
No. 40. 
No, 41. 
No. 42. 
No. 43. 
No. 44. 
[The numbers omitted from this list are out of print, ] 
VoiuME I. 
New or Noteworthy North American Phanerogams, By N. L. Britton 
(TORS) ee es 25 cents, 
The Genus /icoria of Rafinesque. By N. L. Briton ( 1838), . . 25 cents. 
A. List of Plants Collected by Dr. E. A. Mearns at Fort Verde and in the 
isch and San Francisco Mountains, Arizotna, 1884-1888. By N. L. 
ritton. 
and the Adjacent Region. By H. H. Rusby (1888),. . . _ . 25 cents. 
Preliminary Notes on the North American Species of the Genus 7Zissa, 
Adan. By N. 1. Bitten (iM ee 25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
CSOD cc ee ee i 25 cents. 
A Descriptive List ~~ — ecies of the Genus Heuchera. By Wm. E. Wheel- 
ock (1890), . ce SR es, ee RO paar ne ie er ee 25 cents. 
Nw or Noteworthy . American Phanerogams, III. By N. L. Britton 
W1RIO ine oar Geue en on eas a ae ee aera 25 cents. 
T fe Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
Nhw or Noteworthy North American Phanerogams, IV. By N. L, Britton. 
O1OEN i ey ee ee ee . . .25 cents, 
Netes onthe North American Species of Eriocaulee. By Thos. Morong 
OCISgT), se Sg EE acta yar oe aa Gane 25 cents. 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
CERQU eo ere ea ee i ek 8 ie es 25 cents, 
Review of the North American Species of the Genus Xyris. By Heinrich 
WE LAGOS es ee re Lee aes 25 cents. 
A Preliminary List of the Species of the Genus J/e¢somia occurring in the 
United States and British America. By Anna M. Vail (1892), . 25 cents. 
Vo.tume_E II. 
L. Bitien C10 ee ee Sie dnc: yo) 8G COnte, 
New or Noteworthy North American Phanerogams, VI. ByN. L. Britton. 
(1892), eee Fe ne ig Sigg 
Ranunculus repens and its Eastern North American Allies. By N. L. 
Writ LAROR Nic fe koh ae 4 ey Pee at er oe 25 cents, 
A Preliminary List of American Species of Polygonum. By ape —_ 
Miss Anna Murray Vail (1892-1893), .. ++ +s +++: $1.50 
Further Notes on American Species of Polygonum. By John a —_— 
CBOS)s es ee ee ._. 25 cents, 
New or Noteworthy North American Phanerogams, VII. By N. oe omen 
(1893 Be a ee ae aati gaan a IOS are ’ 
Chetctieoions to American Bryology, III.—Notes on the North American 
New Genera of Plants from Bolivia. By H H. Rusby (1893), _ 25 cents. 
The Altitudinal Distribution of the Ferns of the Appal: Mountain Sys- 
tem. By John K. Small (1893), .-.. ++ > - sss ._. 25 cents. 
Notes upon various Species of Iridacee and other Orders. By Thomas 
Martti ee 25 cents, 
Notes on the Flora of Southeastern Kentucky. By T. H. Kearney, Jr. 
1 a ai i ee : 
ebsites to American logy, IV. Notes on the North American 
Species of Orthotrichum—. aa 
