* series of technical papers on botanical subjects, published at — intervals, 
+ $3.00 a volume. Not offered in exchange. 
a 1. 1, No. 1; not furnished econo . 
Bailey, Liberty rohan a of the types of various species of the genus Carex. 
Pages 1-85. 25 My ‘ 
: me 2; not furnished separately: 
Marine algae of the New seer ‘coast and adjacent : 
s 87-111. 24 Au 188 
ol. 1, No. 3; price, 75 cents: rad Reis 
Hepaticae Holiviaine ae, in Andibus. Boliviae orientalis, annis 
5-6, ae acy H. Rusby lectae. Pages. ieee 20 Ja 1890. : ae 
me Vol. 1, No. 4; price, 75 ¢ sie 
Sturtevant, Edward Lewis. On seedless fruits. soe 14I- a8. 30 My so. 
2, No. 1; not furnished separately : = 
Halsted, B nas Reserve food-materials in buds and soning arts 
Pages oe tats 2. 10 § 1890. 
yee 2, No. 2; price, 75 cents: ee 
ail, Anna Murra llick, Charles Arthur. Contributions to the botar 
ae Paar Ps plates 2 35 R 1890. 
1. 2, No. 3; not furnished ee a 
im, Herman Theodor Conisibatiaaat to the knowledge 0 
some North American plants. Pages 57- —108, "Nats ihe s a oe : 
Vol. 2, No. 4; price , 75 cen oa 
lock, William Efner. ‘The genus Piva in wok sAveetiea. ae 
30 D 1861. — 
Vol. 3, Nol; not fornisbed separa ately : 
} John Kunkel & Heller, Amos Arthur. Flora of wes 
and contiguous territory. Pages 1-39. 20 F 1892: - : : 
1 3, No. 2; price, $2.00 : 
Thomas vip tie of North America Ci tustrations 
Species]. Pages os plates 20- 15 Mr 1893. 
hee 3, No. a not farnished separate tely: ae 
, Henry H An enume of the plants collected in ‘Bolick > 
[ Part 1. Ae " Pages 1 MES 028 Apt 1893. : 
Vol. 4, No. 1; not furnished separately # 
cien Marcus. Tndés Hepaticarum. ‘Part I, Biblic 
tae Carolina 
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K & Vail, Anna Murray. Report on the aia ely 
thwestern Virginia during the season e Se ace 
iN 1895-17 Ap 1894. ; ce 
flee ue > a price, so cents 
of the ae collected in Bolivia ef 
95: 
An 
5 205- 274. , 103 > M7 A 
