﻿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, 1886-1887. By N. L. Britton $1.00 



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

 No. II. Preliminary Notes on the North American Species of the Genus Tissa, 



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



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. 



(1891), . 25 cents. 



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



(1891),, . . .... 25 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 Xyrts. By Heinnch 



Ries(i892), 25 cents- 



Volume II. 



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



25 cents 



No. 30. 



L. Britton (1892), . . 



anunctilus rebens and its Eastern 



By N. L. 

 25 cents. 



Britton (1892), . . • . 



No. xi. A Preliminary List of American Species of Polygonum. By John K. bmall 



(1892), . . ... .25 cent* 



No. 35. An Enumerationof the Plants Collected by Dr. Thos. Morong in Paraguay 



1 888 -1 890. By Thomas Morong and N. L. Britton, with the assistance of 

 Miss Anna Murray Vail ( 1892-1893), . . . . • $}** 



No. X]. Further Notes on American Species of Polygonum. By John K. bmall 



(1893;, ,..,., 25 cents. 



No ^8. New or Noteworthy North American Phanerogams, VII. By N. L. Britton 



( I 893), - - ..... - 25 cents. 



No. 39. Contributions to American Bryology, III.— Notes on the North American 



Species of Orthotrichum. By Elizabeth G. Britton, 25 cents. 



No. 4 u. New Genera ot Plants from Bolivia. By H H. Rusby (1893), 2 5 cents. 



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

 tem. By John K. Small (1893), . . . . . - 2 5f nts. 



No. 42. Notes upon vanous Species of Iridacese and other Orders. By 1 nomas 



Morong (1893), . *_-.'■»»• 25 cent T S ' 



No. 4' Notes on the Flora of Southeastern Kentucky. By T. H. Kearney, Jr. 



/.o v ... 25 cents. 



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



Species of Orthotrichum— \l. By Elizabeth G. Britton (1894). . *5 cents. 



No. 45. Studies in the Botany of the Southeastern United States, I. By John K. 



Small (1894), ■ • • . , XT t 25 cents. 



No. 46. Plants from Virginia, new to Gray's Manual Range with Notes on other 



Species. By A. A. Heller (1894) • • • ' * 5 f CC £?/ 



No. 47. New or Noteworthy North American Phanerogams, VIII. by IN. i.. brit- 



ton (1894), 



25 cents. 



ion ( iou4>, - • • * • o • r 



No. 49. A Study of the Scale-characters of the Northeastern American Species of 



25 cents. 



Cuscuta. By W.D.Matthew (i»93)» • • : • • • \; * 5 ce " tS .; 



No. 50. A Study of the Genus Psoralen in America. By Anna Murray Vail 



** n J oc rents. 



(1894), 



Volume III. 



No. 51. Our Conception of "Species" as modified by the Doctrine of Evolution. 



By N. L. Britton (1894), ascents. 



No. 53. 



No. 55. 



New and interesting Species of Polygonum. By J. K- Small (1894). 25 cents. 

 — . „. TheGenus Cassia in N. America. By Charles Louis Pol ard (1894), a 5 cents. 

 No. 56. A Revision of the Genus Lechea. By N. L. Britton ( 1894), . . *5 cents. 

 No. C7. New or little known Plants of the Southern States. By 1 . II. Kearney, jr. 



(1894), 



25 cents. 



