Contributions from the Herbarium of Columbia 
College. 
[The numbers omitted from thi from this list are out of print. ] 
No. 4. A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N:. L, Britton and ‘HH.’ H: Rasby (18873, 25 cents. 
No. 5. New or ead shen d North American Phanerogams. ve, N. L. Britton 
(SOS) a ee - . . 25 cents. 
No. 6. An airavettatioas of oo 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 Hicoria of Rafinesque. By N. L. Britton (1888), . 25 cents. 
No, 8 A Recent genet of Hybrid Oaks on Staten Island. By Arthur Hollick. 
(888) 07 ees ee eae ce pee 25 cents. 
No. 9. A List of Plants Collected by Dr. E. A. Meum 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), ; sy 25 Cents. 
No. 12, The Genus Eleocharis in North America. By N. tc Britton (1889), 
25 cents. 
No. 13. New or Noteworthy North American Phanerogams, II. By N. L. Britton 
TSBO), 2 ee he ee _ , 25 cents. 
No. 14. A List of State and Local Floras of the United States and British America, . 
By N. L. Britton (1890), se Fahy es Aa a aah $1. 
No. 15. A Descriptive List of Species of the Genus Heuchera. By Wm. E. Wheel- 
Ock: (1800), 0 6 he ee eas se 25 cents. 
No. %6. New or Noteworthy North American Phasibrognint, III. By N. L. Britton 
CASQO) pc T eG So ee ee ee eras 25 cents. 
No. 17. The Flora of the Desert of Aiociine: By Thos. Morong (1891), . 25 cents. 
No. 19. Notes on North American Halorage. By Thos. Morong (1891), 25 cents. 
No. 20. New or Noteworthy North American Phanerogams, IV. By N. L. Britton. - 
(High) Ae ee a . . . 25 cents. 
No. 21. Notes on the North American Species of Eriocauleez. By Thos. Morong 
: (1891), ol ee ee ee _. 25 cents. 
No. 22. New or Noteworthy North American Phanerogams, V. By N. L. Britton 
CHO a ee ee ee ee _ . 25 cents 
No. 23. The American Species of the Gus Anemone and the éciheda which have > 
se been referred to it. By N. L. Britton (1891),. . . - 25 cents. 
° 24. Review of the North American Pee of the Genus ca fis By Heinrich 
Ries (1892), ; . . 25 cents. 
a Preliminary List of the Species of the Gents Maee oéeitiring in the 
N United States and British America. By Anna M. Vail (1892), . 25 cents. 
9.26. A List of Species of the Genera Scirpus and suena occurring in North 
. America, By N. L. Britton (1892),. . . . - . . 25 cents. 
““®- 27. Note on a Collection of Tertiary Fossil Plants from Potosi, Bolivia. By N. 
nN L. Britton (1892), . . . 25 cents, 
°. 28. The Anatomy of the Stem of Wistaria Simensix. By Carlton Cc. ashen 
(1892), ~ 
29. New or Noteworthy North Assbtieats Phanerogams, vi. ‘By % Briton 
(Bl0a), ee a re ee 
No. 30. Ranumculus repens and its Eastern North American Alhes. By N. L. . 
Me a BCT a acai pila Popp” iy Jt B Sea 
f eliminary List of Am Species of Pao; um. “ in E 
Wa), 2 Pigs rele es a 285 
