Benthic Algae — Dawson 
437 
Rhodymenia lobulifera Dawson 
Smith, 1944; Dawson, 1959c 
Bolinas to San Pedro, Calif. 
Rhodymenia pacifica Kylin 
Scagel, 1957; Sparling, 1957; Dawson, 1959c; 
Dawson, Neushul & Wildman, I960, l%0a 
Northern British Columbia to Punta Cabras, 
Baja Calif. 
Rhodymenia palmata (Linnaeus) Greville f. 
palmata 
Okamura, 1933; Scagel, 1957 
Aleutian Islands, Alaska, to northern Wash. 
Rhodymenia palmata f. mollis Setchell & Gard- 
ner 
Scagel, 1957 
Agattu I., Alaska, to Pacific Grove, Calif. 
Rhodymenia palmata f. sarniensis (Mertens) J. 
Agardh 
Setchell & Gardner, 1903 
Kodiak Is. to Orca, Alaska 
Rhodymenia palmetta (Esper) Greville 
Taylor, 1945 
Galapagos Arch. 
Rhodymenia palmettiformis Dawson 
Dawson, 1945, 1954, 1959c; Dawson, Neu- 
shul & Wildman, I960 
La Jolla, Calif., to Punta Baja, Baja Calif. 
Rhodymenia pertusa (Posteis & Ruprecht) J. 
Agardh 
Scagel, 1957; Sparling, 1957 
Alaska to Coos Bay, Oreg. 
Rhodymenia rhizoides Dawson 
Dawson, 1941, 1945, 1959c 
Lechuza Point to San Diego, Calif. 
Rhodymenia rosea Dawson 
Dawson, 1954 
Isla Angel de la Guarda, Gulf of Calif. 
Rhodymenia stipitata Kylin 
Scagel, 1957 
British Columbia; Puget Sound, Wash. 
Rhodymeniocolax botryoidea Setchell 
Scagel, 1957; Sparling, 1957 
Northern Wash, to San Diego, Calif. 
fam. LOMENTARIACEAE 
Binghamia calif or nica J. Agardh 
Silva, 1952 
Santa Barbara to Santa Monica, Calif. 
Binghamia forkii ( Dawson ) Silva 
Dawson, 1945; Hollenberg, 1948 (both as 
Binghamiella) ; Dawson, 1954, 1957 (as 
Binghamiella by error) ;* Dawson, Neushul 
& Wildman, I960, I960* 
Laguna Beach, Calif., to Isla Asuncion; Rocas 
Alijos, Baja Calif. 
Lomentaria bailey ana (Harvey) Farlow 
Dawson, 1954 
Bahia Vizcaino, Baja Calif.; Revillagigedo 
Arch.; Puerto Culebra, Costa Rica 
Lomentaria caseae Dawson 
Dawson, 1946 
Del Mar, Calif. 
Lomentaria catenata Harvey 
Dawson, 1954 
Punta Santa Rosalia; Isla Magdalena, Baja 
Calif.; northern Gulf of Calif. 
Lomentaria hakodatensis Yendo 
Dawson, 1954, I960*; Dawson, Neushul & 
Wildman, 1960^ 
Isla Guadalupe; Islas San Benito; Laguna de 
San Ignacio, Baja Calif.; northern Gulf of 
Calif, to Puerto Culebra, Costa Rica 
Champia parvula ( C. Agardh ) Harvey 
Taylor, 1945; Dawson, 1954, 1954c, 1957 b; 
1959 
Revillagigedo Arch.; Gulf of Calif, to Golfo 
de Nicoya, Costa Rica; Esmeraldas, Ecua- 
dor 
