﻿Contributions from the Herbarium of Columbia College. 





[The numbers omitted from this list are out of print.] 



Volume I. 



No. 6. An Enumeration of the Plants Collected by Dr. H. H. Rusby in South 



America, 1 886- 1 887. By N. L. Britton $1.00 



No. 7. The Genus Hicoria of Rafinesque. By R L. Britton (1888), . 25 cents. 

 No. 11. Preliminary Notes on the North American Species of the Genus lissa % 



Adans. By N. L. Britton (1889), .... . . 25 cents. 



No. 17. The Flora of the Desert of Atacama. By Thos. Morong ( 189 1), . 25 cents. 

 No. 20. New or Noteworthy North American Phanerogams, IV. By N. L. Britton. 



(1891), ... .... 25 cents. 



No. 21. Notes on the North American Species of Eriocauleae. By Thos. Morong 



(1891),, 2 5 cents. 



No. 22. New or Noteworthy North American Phanerogams, V. By N. L. Britton 



(1891). • 25 cents 



No. 24. Review of the North American Species of the Genus Xyris. By Hemnch 



Ries(i892), 25 cents 



Volume II. 

 No. 27. Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N 



L. Britton f 1892), ... • • • £5 cents. 



No. 30. Ranunculus repens and its Eastern North American Allies. By JN. L. 



Britton (1 892) l- vff!; 



No. 31. A Preliminary List of American Species of Polygonum. By John K.. Small 



(1892), . 2 5 cemt »- 



No. 35. An Enumeration of the Plants Collected by Dr. Thos. Morong in Paraguay, 



1888-1890. By Thomas Morong and N. L. Britton, with the assistance of 



Miss Anna Murray Vail (1892-1893), ... - • • • • • $I - S ° 



No. 37. Further Notes on American Species of Polygonum. By John K. small 



(1893) . . 25 cents. 



No 38. New or Noteworthy' North American Phanerogams, VII. By N. L. Britton 



(1893), 25 cents. 



No. 39. Contributions 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 0.893); 2 5 cents. 

 No. 41. The Altitudinal Distribution of the Ferns of the Appalachian Mountain Sys- 

 tem. By John K. Small (1 893) • • • " „ 2 t? !l 



Notes upon various Species of Iridacese and other Orders. By 1 nomas 



■\k , o s 25 cents. 



Morong (1893), . o-'utr 1 



No. 4;. Notes on the Flora of Southeastern Kentucky. By T. H. Kearney, jr. 



ftRn \ . • • 25 cents. 



No. 44. Contributions to American Bryology,' IV.' Notes on the North Amencan 



Species of Orthotrichum— II. By Elizabeth G. Britton ( 1894). • 2 5 cents. 

 No. 45. Studies in the Botany of the Southeastern United States, I. Uy jonn _k. 



c ii / o \ . 25 ccnis. 



No. 46. PfcnU fromVirginia, new 'to' Gray's Manual Range with Notes on other 



Species. By A. A. Heller (1894) • • • ■ • v .n Rv N L Brit- 

 N o. 47. New or Noteworthy North American Phanerogams, VIII. By W. *-J*™ 



♦ •Ox ••• ^5 ccnis- 



N 'o. 49- A °Study of the Scale-characters of the Northeastern American Species of 



Cuscuta. By W. D.Matthew (1893). • • • A ; V,' I*, vlii 

 NI °- 50. A Study of the Genus Psoralen in America. By Anna Murray Vail 



No. 42. 



( 1 894) , 



25 cents 



Volume III. 



• N 'o. 5 «. Our Conception of "Species" as modified by the Doctrine of Evolution. 



No- S3- Ne B i2d to£2Si ( S?Ste.of Polygonum. K&^S^ % £££L 

 £°- 55- The Genus Cassia in N. America. By Charles Lou.s Pol aid ( 1894), »5 cents. 

 go. 56. A Revision of the Genus Ltekea. By N. L. Britton ( 1894). . - 2 5 cents. 

 N o. 57. New or little known Plants of the Southern States. By T. H. Kearney, jr. 



(1894), 25 cents. 



