Contributions from the Herbarium of Columbia College. 
No. A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N. L, Britton and H. H. Rusby (1887), . .. 2.205. . 25 cents. 
No. New or Noteworthy North American Phanerogams. By N, L. Britton 
CERO a ore oe oe Wie pee a ae Ok Cet eae 25 cents, 
not yet completed.) 
No. 7. The Genus Hicoréa of Rafinesque. By N, L. Britton (1888), . 2§ 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. j 
The General Floral Characters of the San Francisco and Mogollon Mountains 
and the Adjacent Region. By H. H. Rusby (1888),. 2... . 25 cents. 
No, 11. Preliminary Notes on the North American Species of the Genus 7Zéssa, 
Adans. By N. L. Britton (1889),. ........ . . . 25 cents. 
No. 13. New or Noteworthy North American Phanerogams, II. By N, L, Britton 
CIRSO) 5 is aR igh an eae eee errr sy | ts. 
No. 15, <A Descriptive List of Species of the Genus Heuchera. By Wm, E, Wheel- 
OCR CORO ea ee ee ee cee 25 . 
No. 16. New or Noteworthy North American Phanerogams, III. By N. L. Britto 
A Re, Ae Ake, Cant cage Ne Moker me aa See ade! Sar a mn, ey ey oy Ae WR RE a aS 
(1890), ee 
No. 17. The Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
CEOS a oe oe = eek nas a . . . 25 cents. 
No. 21. Notes onthe North American Species of Eriocaulee. By Thos. Morong 
Hiei hey eae a es ee oa 25 cents. 
No. 22. New or Noteworthy North American Phanerogams, V. By N. EL. Britton 
CES OD i Neen OS le sk ne Rs alleen 25 cents, 
No. 24. Review of the North American Species of the Genus Xyrés By Heinrich 
RIGS CESORY Ss No ee ne a ae ae 25 cents. 
Asberica. ..By N. L. Britton (1892),..°. =. 5 + se > +: 25 cents, 
No. 27, Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
Ea Bie TSMR yi ee re ee a ne oe Boe a rae 25. cents. 
No. 29. New or Noteworthy North American Phanerogams, VI. By N. L. Britton 
CISGR se a eee ete ee ; se le 25 cents, 
No. 30. Ranunculus repens and its Eastern North American Allies. By. N. L. 
PEIUON C1 SOD Sy re al Gilg Sa nie digi ce he ents 25 cents. 
No. 31. A Preliminary List of American Species of Polygonum. pesky Sm 
ROO ee an eae ewes tite Bee cnr ‘ 
No, 33. We Mt hes of Listera, with Notes on Other Orchids. By eae 
Me gs eta Rhee Ren kes RG ore 
No. 34. The N Maticcss Species of Lesfedeza. By N. L. Britton (1893), 25 cents. 
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),, ..  » - - 2 ees _. $1.50 
No, 37. Further Notes on American Species of Polygonum. By John re aoe 
Ue) ere ere cn ee Ss Sak on fo hae _. 25 cents, 
No. 38. New Noteworthy North American Phanerogams, VII. By N. L. Britton 
(1893), See ee gt GR Garle e wige gly ice ticark i ve ae oe gicee cents. 
No. 39. Contributions to American Bryology, III.—Notes on the North American 
Species of Orthotrichum. By Elizabeth G. Britton, 25 cents. 
fem: By John K. Small (1893), <i. eb eee a 25 cents- 
No. 42. Notes ares ccs Species of Iridaceze and other Orders. By Thomas 
ME COD, oe Oe ee ee 25 cents, 
No. 43, - Notes on the’ Flora of Southeastern Kentucky. By T. H. Kearney, Jr. 
: (1893), Oem ge gone ge Rg eg i Od Ol eC CR Te 
