Contributions from the Herbarium of Columbia College. 
{The numbers omitted from this list are out of print, ] a 
VoLumE I. 
No. 4. A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N. L, Britton and H. Hl. Rusby (1887),.......... 25 cents. 
No. 5. New or Noteworthy North American Phanerogams. By N. L. Britton 
(1888) ics cel sede Av er os aay ae 25 cents, 
Britton. 
The General Floral Characters of the San Francisco and Mogollon Mountains 
and the Adjacent Region. By H. H. Rusby (1888),. .... 25 cents. 
No. 11. Preliminary Notes on the North American Species of the Genus Zissa, 
Adans, - By N..L. Bitton C10) 8 eae 25 cents. 
No. 13. New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(1880), i a Se ee 25 cents, 
No. 15. A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
OG: (RBBB) ie ee Bs ee e 25 cents. 
No. 16. New or Noteworthy North American Phanerogams, III. By N. L. Britton 
COE ea 25 cents. 
(1890), 
No. 17. The Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
No. 20. New or Noteworthy North American Phanerogams, IV. By N. L, Britton. 
oS oe, CP mea ee ee 
on ECS eee ee epee re oe Mee ar eee a 25 cents. 
No. 21, Notes onthe North American Species of Eriocaulee. By Thos. Morong 
CU8GT) eo a eae es ee 25 cents. 
No. 22. New or Noteworthy North American Phanerogams, V. By N. L. Britton 
C1898) a ke ee ee ae ee eee 25 cents, 
No. 24. Review of the North American Species of the Genus Xyris. By Heinrich 
Ries (ipa) 4 5s Soe re 25 cents. 
Votume II. 
No. 26. A List of Species of the Genera Scirpus and Rynchospora occurring in North 
America. “By, No Coibrton CiMge st oe oe pce ee a 
No. 27. Note ona Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
LL, MGtton TINO ce a eek eee 25 cents. 
No. 29. New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
ONS as aoe te Ee ee eee a 25 cents, 
No. 30. Ranunculus repens andits Eastern North American Allies, By N. L. 
Bation TUG) a cea ee eek oi mie ee 25 cents, 
No, 31. A Sew List of American Species of Polygonum. By John K. Small 
(1 yes ee ear See Pe ee ee ee ae. te ett 25 
No. 33. A New cee of Listera, with Noteson Other Orchids. By Thos. Morong 
80S) e as ee a . 25 cents. 
) ; 
No. 35- An Enumeration of the Plants Collected by Dr. Thos. Morong in Paraguay, 
Miss Anna Mursay. Vail (1899-1803), . = - +usse cso’ _ $1.50 
No. 37. Further Notes pipe He Species of Polygonum. By John K. — 
(8003) eg ae a ee i ee a + 25 cents. 
No, 38. New ails North American Phanerogams, VII. By N. L. Britton 
(MNOS eo ce tbo ie dso eee . . 25 cents, 
i —Notes on the North American 
No. 39. Contributions to American Bryology, ILI. 
Species of Orthotrichum. By Elizabeth G. Britton, . . . . 25 cents. 
No. 40. New Genera of Plants from Bolivia. By H H. Rusby (1893), .25 cents. 
No. 41. The Altitudinal Distribution of the Ferns of the Apalacia biooian Sy 
tem. ohn KGa LPBOO), pine i wie bose ce <= 
No. 42. tales ane ious Species of Iridaceze and other Orders. By Thomas 
+ Mami LAB) id osc de ivr raine te .€ aieie woes rosoenrers 85 Conte, 
