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: HH. . MM. Rethy C6367) 2 oe Se, 25 cents. 
No. 5. New or Noteworthy North American Phanerogams. By N. L. Britton 
CISBB) Se AE Wi ie ee SE eee 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 Aicoria 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 Zissa, 
Adam. = By N, 1. Bellies (1809), GS 25 cents. 
No. 13. New or Noteworthy North American Phanerogams, II. By N. L. Britton 
Bae de en ee SON Eagan es 25 cents. 
No. 1 5. <A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
GOK  CIIOOS es ee 25 cents. 
No. 16. New or Noteworthy North American Phanerogams, III. By N. L. Britton 
C00}. SS ee oe ee 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. 
ANGI) Soins ae ee eee ee A ee awe 25 cents. 
No. 21. Notes onthe North American Species of Eriocauleze. By Thos. Morong 
(1891), oo Pa ee ee 25 cents. 
No. 22. New or Noteworthy North American Phanerogams, V. By N. L. Britton 
CINQU i a ee ee ae ee es - . . 25 cents, 
No. 24. Review of the North American Species of the Genus Xyris. By Heinrich 
Ries (iS9), 0 eee ee hae 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, 
Votume II. 
No. 26. A List of Species of the Genera Scirpus and Rynchospora occurring in North 
America... By N, Ta. Betton (1802), 0 6 a ee : + +. 25 cents. 
No. 27. Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
L. Britton (1860) 00 Ooo ae ee 25 cents. 
No, 29 gts Noteworthy North American Phanerogams, VI. By N. re pioroed 
BOQ) e ee tk Nk was SOR ak cae a ae ees ‘ 
No. 30. P Sonecncatig repens andits Eastern North American Allies. By N. L. 
Mitton: ( 0S08), sis i ss Oe eis 2. ae Cones, 
No. 31. A Preliminary List of American Species of Folygonum. By oe Small 
1092), . . Sys ee ee gs bie cameo ake! Fe pe Beek ° 
No. 33 aRee Y ocies of Listera, with Notes on Other Orchids. By Thos. Morong 
(BOD oe ee ee ee ee . 25 cents. 
Miss Anna Murray Vail (1892-1893), Pe TT ag eee $1.50 
No. 37. Further Notes on American Species of Polygonum. By John cua 
(1893), ok se ee Rey 5S ee nts, 
No. 38. New or Noteworthy North American Phanerogams, VII. By N. L. Britton 
. 
ee eR OS ar a ae we ABE Se Rae 
tem. By John K. Small (1893), . - .. +--+ +++ + +» 25.cents. 
No. 42. Notes Els gat pear oh Ss een and other Orders. By Thomas 
Morong (1893), - . ee Re PR ee Ra 4 . een ee ee ae ogeamner: 3 
