University of North Carolina at Chapel Hill Herbarium; Max & Fran Hommersand Algae Herbarium: Algae (NCU:Algae)
NCU-A-0015645
a7cacc4e-dfef-4436-87c2-904133e419bd
617752
Hedophyllum sessile (C.Agardh) Setchell
Laminariaceae
Robert F. Scagel (1955)
Scagel, Robert F.
23
1955-07-10
United States, Washington, San Juan, South of Deadman Bay, San Juan Island, Washington, U.S.A.
48.508093 -123.144834 +-298m. WGS84
48° 37' N 123° 9' W
[lat/long on original label was inaccurate and I corrected it]
On rocks in the lower intertidal zone.
Thallus at maturity an ample, usually much divided blade attached to the substratum by numerous branched haptera which arise along the sessile margin of the blade. The distal portion of the blade is usually densely bullate. Color olive brown to brownish black.