Contributions from the Herbarium of Columbia 
No, 25, 
College. 
[ The numbers omitted from this list are out of print, ] 
A List of Plants Collected by Miss Mary B. Croft at San Diego, Texas. By 
N. L, Britton and H. H. Rusby ( tf ae eee ara 25 cents. 
New or Noteworthy North American Phanerogams. By N. L. Britton 
Sign) eta pagies r a NO Ei. 9S Ave 25 cents. 
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.) 
The Genus Hicoria of Rafinesque. By N. L. Britton (1888), . . 25 cents. 
A Recent Discovery of Hybrid Oaks on Staten Island. By Arthur Hollick. 
(TORS es ie ae Ce Ue ae ee 25 cents. 
A List of Plants Collected by Dr. E. A. Mearns at Fort Verde and in the 
Mogollon and San Francisco Mountains, Arizona, 1884-1888. ae 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. 
Preliminary Notes on the North American Species of the Genus 7issa, 
Adang, "By N. 1, Bitton (1889), . 25 cents. 
The Genus Z/eocharis in North America. By N. L. Britton (1889), 
25 cents. 
New or Noteworthy North American Phanerogams, II. By N. L. Britton 
IO): Gee yet tt 2 pies Sue at ee et Ne ee Fe es ie . . . 25 cents. 
A List of State and Local Floras of the United States and British America. 
By N. L. Britton (1890), od pep ee $r. 
A Descriptive List of Species of the Cece: Heuchera, By Wm. E. Wheel- 
Och (1890), ° 66 ae cr apie ee eee ee 25 cents. 
New or Noteworthy North American Phanerogams, III. By N. L. Britton 
CEI 5s a es a, . . + 25 cents. 
The Flora of the Desert of Atacama. By Thos. Morong (1891), . 25 cents. 
Notes on North American Halorage. By Thos. Morong (1891), . 25 cents. 
New or Noteworthy North American Phanerogams, IV. By N. L, Britton. 
OD eo a ee ies See 
Notes on the North American Species of Erioesuilen: By Thos. Morong 
(1891), whee egg ee he eg ee ee eee oe 25 — 
New or Noteworthy North American Phanerogams, V. By N. L. Britton 
R890), bes Lo oe a an ee 
The American Species of the Genus Anemone and the Genera which have 
been referred to it. By N. L. Britton (1891),. ... + + - - 25 cents. 
Review of the North American Species of the Genus Xyris. By Heinrich 
Peed Scan oe ee 3 5 ae Bi 
Preliminary List of the Species,of the Genus A/eibomia occurring in the 
aes British America. By Anna M. Vail (1892), . 25 cents: 
