Contributions from the Herbarium of Columbia College, 
[The numbers omitted from this list are out of print, ] 
VoLuME I. 
No. 4. A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N. L, Britton and H. H. Rusby (1887), . .... . . , 25 cents. 
No. New or Noteworthy North American Phanerogams. By N. L. Britton 
CIBSS) oy eee Par ariys Mone eer ae tee ats PAA eee y 25 cents, 
No. 6. 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.) . 
No. 7. The Genus //icoria of Rafinesque. By N. L. Britton (1888), . 25 cents. 
No. 9. 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. 
No. 11.. Preliminary Notes on the North American Species of the Genus 7issa, 
Adans. By N. L. Britton (1889),. ....... . . . 25 cents. 
No. 13. New or Noteworthy North American Phanerogams, II. By N. L. Britton 
(IBS) ag a ee ee . . 25 cents, 
No. 15. A Descriptive List of Species of the Genus Heuchera, By Wm. E. Wheel- 
OCk. (8tgnt ECCS aes ag Panne IO ees 25 cents, 
No. 16. New or Noteworthy North American Phanerogams, III. By N. L.. Britton. 
IMG a RoE Ponte he eo Sena ea arg so 5 @§ Cente: 
No. 17. The Flora of the Desert of Atacama. By Thos, Morong (1891), . 25 cents. 
No. 20. New or Noteworthy North American Phanerogams, 1V. By N, L. Britton, 
CRD Races Ca ee a ee eA ac Se centec 
No. 21. . Notes onthe North American Species of Eriocaulee. By Thos. Morong 
CUB a a eee ea ._. _25 cents. 
No, 22. New or Noteworthy North American Phanerogams, V. By N. L. Britton 
(1891) i ee a ge ae _+ _, 25 cents, 
No. 24. Review of the North American Species of the Genus Xyris. By Heinrich 
adh ice) ere ree ne ce apoe laure ne _+ + + +25 cents. 
No. 25. A Preliminary List of the Species of the Genus Meibomia occurring in the- 
United States and British America. By Anna M. Vail (1892), . 25 cents 
Vo.tume II. : 
No. 26. A List of Species of the Genera Scirpus and Rynchospora occurring in North 
America: _ By N. L. Britton.(4892),. 55. s050 6 : +  , 25 cents: 
No, 27, Note ona Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N 
Ts. Britton €1892)5 635 a Ge ee ee -. .. 25 centa, 
No. 29. New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
GS eres reer ge Sik AS dss ee 
No. 30. Ranunculus repens and its Eastern North American Alles. By N. L. 
Battie LIGGG Ne i a pegs ks cee ees 25 cents. 
No. 31. A Preliminary List of American Species of Polygonum. By ageing 
ie ge Ee ora A eT ee ae eS : 
No. 33. A New SRS of Listera, with Noteson Other Orchids. By eyes 
I i oes Pk ee eileen Aer prs gray peek Neat ay oy te |, aes ae ier a) See Oe - 5 . io 
No. 35 re psc ldri of the Plants Collected by Dr. Thos. Morong in Paraguay, 
1888-1890. By Thomas Morong oi N. L. Britton, with the vigor oi’ 
Miss Anna Murray Vail (1892-1893), ..- + - + 2+ + + $1.50 
No, 37. Further Notes on yale e: Species of Polygonum. By John ee 
(18 eee tes ee ee ae en oa nee er ee Skt Ob Oj s z * 
No, 38. New oe cecansethe tals American Phanerogams, VII. By N. seedy 
(189 > ee oe cee CoWare be hte Ob ee ares at I sf 
No. 39. Coates to American Bryology, III.—Notes on the North American. 
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 Appalachian ee 
tem. B ohn K, Small I > aed tat pee Sik eee! 0O. Mee * 
No. 42. Notes wines ended as bog a and other Orders. By Thomas. 
Moromg (1893)y. visio. csia aun om iad i 9 0 6th’ ow oy no AS CODE, 
