52 TWENTY-THIRD REPORT ON THE STATE CABINET. 
articulations distinct and very long toward the base, and giv- 
ing out its branches, which are four or five lines long, at inter- 
vals of three or four lines. Tbe plant becomes blackish in dry- 
ing, and does not adhere closely to paper. In size, consist- 
ency and coloration, this species resembles P. fastigiata, but in 
ramification, number of tubes, length of articulations, etc., 
it is far removed from that species. 
Rocks near low-water mark. Long Island Sound at Green- 
port and Orient. July. 
NEMALION MULTIFIDUM J. Ag. 
Rocks near low-water mark. Long Island Sound at Green- 
port and Orient. July. 
CALLITHAMNION CRUCIATUM Ag. 
Brooklyn Basin and Fort Hamilton. November—February. 
Brainerd. 
CALLITHAMNION VIRGATULUM Harv. 
On Zostera. Shelter Island. July. 
CLADOPHORA UNCIALIS /. Dan. 
Rocks near low-water mark. Long Island Sound at Green 
port and Orient. July. 
CALOTHRIX CONFERVICOLA AQ. 
On algee. Greenport. July. 
LYNGBYA FLACCA Ag. 
Astoria. April. Brainerd. 
HyYDRODICTYON UTRICULATUM Ag. 
Hudson River below Albany. September. 
Fungi. 
Favouus Europ 2£us FY. 
‘On dead branches. Fort Edward. Howe. Greenbush. 
June. It resembles Polyporus Boucheanus. 
POLYPORUS SALICINUs, FY. 
On prostrate trunks of white birches. Helderberg Mts. 
June. 
POLYPORUS ULMARIUS Fr. 
On the trunks of birches. Sandlake. April. 
HYDNUM IMBRICATUM JZ. 
Ground in open woods and groves. New Baltimore. Hove. 
Sandlake. July and August. Edible. 
