Report oF THE Boranist. ve. 
LEATHESIA TUBERIFORMIS, ('7ay. 
Thrown up by the tide. Coney Island and Canarsie Bay. Junee 
Ecrocarpus viripis, Harv. 
Coney Island and Canarsie Bay. June. 
Ecrocarrus trrrorauis, Lyngb. 
Fort Hamilton and Canarsie Bay. June. 
Ecrocarrus purKEEI, /Zarv. 
Peconic Bay. Greenport. Mrs. M. A. Bush. September. 
Laminaria Fascta, Ag. 
Rocks, woodwork of docks, ete. Common. 
LAMINARIA SACCHARINA, Lamour. 
Thrown up from deep water in great abundance at Orient Point. 
September. It varies exceedingly in size, some specimens having 
been reported to me as being thirty feet. in length. A singular 
form was picked up at College Point in June. The frond, which is 
about three feet long and three inches broad, divides toward the 
apex into two equal branches, each about eight inches long and one 
and a half inches broad, slightly incurved and truneate at the 
apex. 
PUNCTARIA LATIFOLIA, Grev. 
Floating in Canarsie Bay. June. 
PUNCTARIA TENUISSIMA, (rev. 
On wild grass, ete. Coney Island. Brainerd. April. 
CHONDRIA DASYPHYLLA, Ag. 
Floating. Greenport. September. 
CHonpRIA BAILEYANA, Mont. 
Stones near low-water mark. Fort Hamilton. September. 
CHONDRIA TENUISSIMA, Ag. 
Floating. College Point. September. Fort Hamilton. F. 
Lowry. 
GELIDIUM corNEUM, Lamour. 
Rocks. Fort Hamilton. September. 
PotystpHontA Formosa, Suhr. 
Floating. Flushing, Bay Ridge and Red Hook. Brainerd. Feb- 
ruary, April and May. 
