A series of technical papers on botanical 6 published at eg intervals. ss 
Price $3.00 a volume. Not offered in exchan 
1; not nee separately : as Bor 
Bailey, Liberty Hyde. Studies of the typexo of various species 2f the genus Carex. a6 
Pages 1-85. 25 at 1889. 
1. 1, No. 2; not furnished separately: ~ ox 
Martindale, Isaac Co nae Marine alee of | he he Jersey coast and ices 
- waters of Siren Island. Pages 87-1 9. on 
, No. 3; price, = cents: 
Richard. Aepaticae Bakivict nae, in Andibus _Poliviae cena, annis 
Piao 6 acl. H. H. Rusby lectae. Pages 1 ie - 20 Ja 1890. 
Vol. 1, No. 4; price, 75 ce 
Sturtevant, Edward Lewis. On seedless fruits. ms 141-187. 30 My i800. 
Vol. 2, No. 1; not furnished separately : 
Halsted David. ‘Reserve food-materials in buds and BIG parts. 
es ae ‘plates f, 2: 10'S 1890. 
Pie 1. 2, No. 2; price, 75 cents: 
ail, Anna Murray & Hollick, Charles Arthur. Contributions to the botany of 
; “ear Pages Sethe plates 3, ¢- _~D 1890. 
Vol. 2, No. 3; not furnished <eparately : 
Herman Theodor Contributions to the knowledge of the omaha ot 
_ some North American plants. Pages 57-108, plates 5-19. 15 Ap 1891. 9 
: . Vol. 2, No. MNS = 
lock, William Efner. The genus Po/ygala in North Rise Pages og. 
152. 30D 1891. 
Mrs 3, No 1; not furnished sepatately : 
Small, John Kunk & Heller, Amos Amos Arthur. Flora of western North Caroli 
and contiguous ae ages I-39. 20 F 1892. 
| rae No. 2; price, $2.00 ooh 
Morong, Thomas. Naiadaceae of North America [with ilustation ze) 
species) Pages sae plates 20- ah 15 Mr 1893. 
Vol. 3, No. 3; not furnished sep 
tusby, H An enumeration of the plants Soe in Bolivia by Mie 
Bane. Pat t. tT " Pages 1-67. 28Apt 
Vol. 4, age ; not furnished separately ely 
ood, Lucien Marcus. ex He si arum. see 1, Bogan 
10 pee ny es 
Vol. 4, No. 2; not furnished | oe 
Jobn Kunkel 1 & Vail, Anna Murray. Report on t 
estern AL aor during the season ms sane 
18 N. a5 STS p 1894. 
Bae Vol. 4, No. 3; pice, Bo eens: 
aan peed bao oe of the Ly? clleted in 
‘ miety o Mr- 17 to. 
se 4, No. 4; price, se 
Anna Stockton. Arachis * ypogace L. "Pages a : 
"Vol. 4, No. 5; price, 15 cents ae ae 
Axel. The North Americ an euniie of Piya and 
ore ee S ae 
