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Ulva taeniata ( Setchell ) Setchell et Gardner
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Synonyms: Ulva fasciata f. taeniata Setchell Illustrations: Abbott and Hollenberg 1976, p. 88, fig. 43 ( habit and x-sections of vegetative plant ); Doty 1947, pl. 2, figs. 11, 12 ( x-sections, vegetative plant ), pl. 4, fig. 3 ( surface view, vegetative plant ); Setchell and Gardner 1920 b, pl. 23 ( photo: habit ); Smith 1947, p. 82, figs. 26 & ndash; 32 ( zoospores, isogametes, and zygote ) Pacific Coast Distribution: British Columbia ( East Cracroft I ., Queen Charlotte Strait, and Duncan Bay, east coast of Vancouver I.: J. Norris and Abbott 1972, p. 88; Barkley Sound, west coast of Vancouver I.: Tanner 1979, p. 85: Juan de Fuca and Haro straits: Widdowson 1965 b, p. 1427 ); Oregon ( Seal Rocks, Lincoln Co.: Sweetser 4 in UC; to Brookings, Curry Co.: Doty 1947, p. 8 ); Humboldt Bay, Humboldt Co ., Calif ( in HSC ); Fort Bragg, Mendocino Co ., Calif. ( Kjeldsen 1995, p. 13 ); Bodega Head, Sonoma Co ., Calif. ( Johansen 1966 a, p. 87 ) to Duxbury Reef, Marin Co ., Calif. ( Kjeldsen 1995, p. 13 ); Monterey Peninsula, Calif. ( Smith 1944, p. 48 ); San Luis Obispo Co ., Calif. ( Piedras Blancas, Morro Strand Beach, Pismo Beach: Silva 1948, p. 14 ); Santa Barbara Co ., Calif. ( Pt. Sal: Silva 5125 in UC; Government Pt. and Goleta: Murray and Littler 1989, p. 65 ); Channel Is ., Calif. ( San Miguel I.: Miller 1346 in UC; Santa Rosa I.: Silva 3270, 3956 in UC; Santa Cruz I.: Apt et al. 1988, p. 41; San Nicolas I.: Murray and Littler 1989, p. 65 ); Ventura, Calif. ( Abbott and Hollenberg 1976, p. 87 ); Note: The following records of Ulva taeniata are probably based on representatives of other species, such as U. dactylifera Setchell et Gardner; Ocean Beach, San Diego Co ., Calif. ( Murray and Littler 1989, p. 65 ); Bah & iacute; a Asunci & oacute; n, Baja Calif. ( Mateo Cid and Mendoza Gonz & aacute; lez 1994 a, p. 51 ) to Bah & iacute; a Manzanillo, Colima ( Mateo Cid and Mendoza Gonz & aacute; lez 1991, p. 27 ), including Bah & iacute; a Balandra near La Paz, Gulf of California ( Rocha Ram & iacute; rez and Siquieros Beltrones 1991, p. 30 ). Taxonomy: Tanner 1979; Setchell and Gardner 1920 a, p. 286 ( see: Notes, p. 000 ) Life History: alternation of isomorphic phases, with the sporophyte producing quadriflagellate zoospores and unisexual gametophytes producing biflagellate isogametes ( Tanner 1979, p. 85; Smith 1947 ) Biology/Ecology: Littler and Arnold 1982, p. 309; Widdowson 1965 b, p. 1427 Epiphytes: Myrionema strangulans Physiology: Haxo and Blinks 1950

							J	F	M	A	M	J	J	A	S	O	N	D
BRITISH COLUMBIA						Repr													Uncommon, on rocks. R. Norris and Abbott 1972, p. 88. Garbary et al. 1985, p. 44.
						Ster
COLUMBIA RIVER						Repr													Common, in the mid and lower intertidal, on Odonthalia . Doty 1947, pp. 8, 9. Sanborn and Doty 1947, p. 24.
						Ster
CAPE ARAGO						Repr													Uncommon, in Humboldt Bay on sand-covered rocks ( in HSC ).
						Ster
CAPE MENDOCINO						Repr													Rare, on rocks. Kjeldsen 1995, p. 13.
						Ster
POINT ARENA						Repr													Abundant, on upper subtidal rocks in sheltered to moderately exposed habitats. Johansen 1966 a, p. 87. Kjeldsen 1995, p. 13.
						Ster
SAN FRANCISCO						Repr													Common, on low intertidal rocks. Smith 1944, p. 48.
						Ster