A series of technical papers on botanical subjects published at pees intervals. 
Price, vols. I-16, $3.00 a Sanne: vol. 17, $5. 00. Not offered in exch 
Vol. 1, No. 1; not furnished separately: 
Bailey, Liberty Hyde. Satna of the types of various species of the genus Carex. 
- Pages 1-85. 35 My 1889. 
Vol. 1, No. 2; not ae separately: 
e, Isaac Comly. Marine algae the New Jersey coast and adjacent 
waters of Staten Island. Pages e 24 Au 1889. 
Vol. x, No. 3; Price, 75 cents 
Spruce, Richard. Hepaticae Bolivianae, in Andibus ` Bolivia orientalis, annis 
E acl. H. H. Rusby lectae. Peas 113-140. 20 Ja 1890. 
Vol. 1, No. 4; price, 75 cen 
Sturtevant, Edward Lewis. On seedless fruits. Pages SS 30 My 1890. 
— r No. 1; not furnished separately: 
Halsted, Byron David. Reserve food-materials in buds and surrounding parts. 
Da 1-26, a I, 2. 10S 1890. 
Vol. 2, No. 27 price, 75 cen 
Vail, Anna Murray, & Hollick, ‘Charles Arthur. Paes to the botany of 
irginia, Pages 27-56, plates 3,4. 23 D 1890. 
: Vol. 2. No. 3; not furnished separately: 
: ‘Holm, Herman Theodor. Contributions to the knowledge of the germination di 
= et eae ee Pages 57-108, plates E > "AD 189r. 
= Vol 2, No. 4; price, 75 cents 
William Efner. The genus Polygala in North America, Pages too 
late: Flora ¢ ceed North Carolina 
Pages 1-39. 20F 1892. 
T a $2.00: 
Da Thies The Nadare of North America [with ilastrations ot all the 
7 n -e plates 20-74 15 Mr 18903. 
