Cladophora hutchinsiae (Dillwyn) Kützing

Illustrations:

Burrows 1991, pl. 6 (photo: habit); van den Hoek 1963, pl. 12, figs. 131, 132, pl. 13, figs. 135–139, pl. 14, figs. 140–145 (branching patterns), pl. 12, figs. 133, 134 (reproductive cells); Scagel 1966, pl. 44, fig. D, pl. 45, fig. D (branching patterns), pl. 46, fig. B (fertile portion of branch with discharge pore), fig. C (rhizoid), fig. D (surface view, chloroplast detail); Söderström 1963, figs. 118, 119 (photos: habit), fis. 121–123 (branching patterns)

Pacific Coast Distribution:

Kalgin I., Cook Inlet, Alaska (Lindstrom 1977, p. 21); British Columbia (Mazarredo Is., N. coast of Graham I., Queen Charlotte Is.; Kyuquot Sound, W. coast of Vancouver I.: Scagel 1966, p. 91); Waadah I., Wash. (Scagel 1966, p. 91); Oregon (Phinney 1977: 100); Trinidad Harbor, Humboldt Co., Calif. (Dawson 1965a, p. 9); Duxbury Reef, Marin Co., Calif. (Kjeldsen 1995, pp. 4, 5)

Taxonomy:

van den Hoek 1963, p. 60; Söderström 1963, p. 126

Life History:

uninvestigated, but probably alternation of isomorphic phases, with quadriflagellate zoospores and biflagellate isogametes

Chromosomes:

Sinha 1958, p. 24 (but voucher specimen in BM = C. laetevirens (Dillwyn) Kützing according to van den Hoek 1963, p. 63)