Cryptosiphonia woodii (J. Agardh) J. Agardh
Annotated by Robert F. Scagel. Remarks: SYN.: Crytosiphonia grayana J. Agardh, 1872, p. 15; 1876, p. 252; Pikea woodii J. Agardh, 1872, p. 15.

Washington: Jefferson County: Ruby Beach.
47° 43' N, 124° 24' W
Growing on rocks in the lower intertidal zone. Description: Thallus up to 25 cm. high, radially branched into progressively smaller branches; major branches of the same diameter throughout and with many short branches of approximately the same length; in gregarious tufts; olive brown to brownish red in color.

Robert F. Scagel 67, Aug 17, 1955
FHL, Accession: 1085, Barcode: FHL-A-01600, 43