_ A series of technical papers on botanical se publisked at irregular intervals. 
Price $3.00 a volume. Not offered in exchan 
Vol. 1, No.1; pric | 
Bailey, L. H. Pig i of the types 3 various secs = the genus Carex. Pages 
1-85. 25 My 1889. 
Vol. 1, No. 2; not furnished separately : 
Martindale, I. C. Marine — i the pe Joy, coast and adjacent waters of 
ace f etna, Pages 87-11 4 Au 
Vol. 1, No. 3; price, 75 cen 
R. fepaticae Bolivianae, S Andibus cage pion annis 1885-6, a 
I. H. H. Rusby lectae. Pages 113-140. 20 Ja ie 
Vol. 1, No. 4; — 75 cen! 
ae BE. L. On sche fruits, Page ee 30 My 1890, 
Vol. 2, No. 1; not furnished separately : 
Reserve food-materials in buds and poe ese Pages: 
2. 10S 1890. 
Vol. amas ; price, 75 cen 
es A. Coriniiaedions to the en éf of Virginia. Pages 27-56, 
zee D 1890. 
Vol. 2, No. 3; not furnished separate Soot 
oe. Bg Nate to the knowledge of 5 eznoon ‘of some North Amer __ 
Pages 57-108, plates 5-79. 15 A i 
No. 4; price, “ cents: 
Vol. 2, 
— W.5B. The genus Pe/ygala in North America. Pages 109-132. Fak 
1801. 
ol. 3, No 1; not furnished separatel 
eller, A. A. Flora of western North OES and contiguons_ 
tory. “See 1-39. 20 F 1892. 
Vol. meee oui 2+ price, ee .00 : 
The Natadaceae of N, h America digas illustrations of all tbe spe 
J- ss ae rhe plates 20-74. an Mr 1893 
¢ Vol. 3, No. 3; not furnis separately : 
enumeration of the Lat collected in Bolivia by ign tang 
tite. 1.] P Daiges e 28 Apr 1 
4, No. 1; not paaebaa separately : 
ieee. Hepaticarum. Part I, Bibliography. tes tot 
Vol. 4, No. 2; not frmised separately = a ee 
Vail, A.M. Re tic 
wing ou season of pai Pages 02-201, yt ae 8 N 
a+. No. 3; price, 50 cents 
_An coumertion of the plants collected i 
203-274. 10 Mr-17'Ap 
