Ulvella setchellii Dangeard

after Setchell and Gardner 1920b

Illustrations:

Abbott and Hollenberg 1976, p. 59, fig. 9 (habit); Dangeard 1931, pl. I, figs. 1–4 (surface view), fig. 5 (vertical section showing empty sporangia), figs. 6, 7 (vertical sections); Dangeard 1969, pl. VIII (photos: habit, developmental series of plants); Setchell and Gardner 1920b, pl. 33 (photo: habit, as U. lens)

Pacific Coast Distribution:

British Columbia (Langara I., Queen Charlotte Is.: Garbary et al. 1980, p. 322; Barkley Sound: Garbary et al. 1985, p. 44); San Juan I., Wash. (Mitchell Bay and Salmon Bank: R. Norris and Hollenberg 1970, p. 115); Monterey Peninsula, Calif. (Smith 1944, p. 39); Montaña de Oro State Park, San Luis Obispo Co., Calif. (Sparling 1977, p. 28); Redondo Beach, Los Angeles Co., Calif. (Hollenberg 1948, p. 155); Corona del Mar, Orange Co., Calif. (Hollenberg 1948, p. 155); Loma Sea Cliff, San Diego Co., Calif. (Stewart 1991, p. 25); Isla Guadalupe, Baja Calif. (Setchell and Gardner 1930, p. 138, as U. lens); Playa Los Cerritos, Sinaloa, México (Mendoza González et al. 1994, p. 111)

Taxonomy:

Dangeard 1931, Dangeard 1969

Life History:

asexual recycling by quadriflagellate zoospores (Nielsen 1977)