_ Prof. Bailey on Localities of Alg@ in the United States. 37 
Arr. IY. me uation of the List of . hgeaaties of Alge in the 
United States ; by Prof. J. W 
ies (Continued from vol. iii, ii Ser., p. 403.) 
Dererrrine for the present, a list of American Desmidiacee 
and select Diatomace® or Bacillariea with which I intended to 
complete this paper, I proceed to give the following eatalogue of 
genuine Alge, = 5° ae which ee — recently discov vered 
in the United Stat 
SB Grcwonse af ser noble interesting’ species ‘Tam indebted to 
Prof. Lewis R. Gibbes of Charleston College, South who, 
in addition to some fine Alge, collected by himself im Charleston 
, gave me a most valuable — inept Key West, 
yor sf Dr. F . Wurdemann: 
i rae British Algologist, Ws H» Harvey of Trinity College, 
Dublin, who by means of his ‘extensive Herbarium and great 
familiarity’ with the Alge of all parts: of the world, could easily 
i et the proper eons of the species which to me appear _ 
ed n fal. this gentleman I am greatly indebted | 
for his liberal proce ne nie information, relating to 
our Alge Which, for want of standard collections 1 in this 
I was unable to determine satisfactorily. 
am also indebted to the eminent French Algologist, Dr. Mon- 
tage, for-interesting remarks upon some specimens which I sent 
* few additional Socalition are even 4 plants already intioded 
| — aioe esis pots of thi is list : 
Meruanosrznwes. 4 
+7 Sargassum vulgare, es Key West, Florida, Dr F, Wurde- 
Paiina Pivenia, Lamour., fing specimens. , Key West. 
: hate J. Ag. Key West. Fine specimens. i. 
a ia linearis? Key West. pre 
shoe S viridis, Hat mss. Char eston iN 
_ Keg : Set tpccaet, but its color very ren 
er pe 
Andie itiniann Harv. jSthode Island 
| Ectocarpus littoralis, Lyngb. - Brighton, “Staten or 
| » Chordaria divarieata, Harv: pk Beit im Fine speci- 
| mensiearthellightehOuetinns. 2 galery swe fe Vs 
