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DECEW'S GUIDE

Sargassum muticum ( Yendo ) Fensholt
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Synonyms: Sargassum kjellmanianum f. muticum Yendo Illustrations: Abbott and Hollenberg 1976, p. 276, fig. 220 ( habit ); Critchley et al. 1990, p. 553, fig. 1 ( details of thallus ); Fensholt 1955, p. 309, figs. 11 & ndash; 16 ( development of conceptacles ), pp. 316, 318, figs. 40 & ndash; 49 ( photos: development of oogonia and antheridia ), p. 320, figs. 50, 51 ( photos: habit ); Fletcher 1980, p. 429, figs. 7 & ndash; 10 ( photos: development of embryonic thallus from zygote ); Fletcher and Fletcher 1975 a, p. 153, figs. 5 & ndash; 11 ( photos: eggs and antherozoids ), p. 154, figs. 12 & ndash; 17 ( photos: development of thallus from zygote ) Scagel 1967, p. 165, fig. 68 ( habit and details ); Silva 1979, p. 333, fig. 9 ( photo: habit ); Waaland 1977, p. 67, fig. 21 ( habit ) Pacific Coast Distribution: sporadic, as introduced weed, from Sea Otter Sound, east of Davidson Inlet, Alaska ( Lindstrom 1977, p. 79 ) to Bah & iacute; a Tortugas, Baja Calif. ( Espinoza 1990, p. 193 ); Islas Los Coronados: Miller in UC; Channel Is ., Calif. ( Santa Cruz I.: Apt et al. 1988, p. 42 ;, Anacapa I ., San Clemente I.: Murray and Littler 1989, p. 68; San Nicolas I ., Santa Barbara I.: Miller in UC; Santa Catalina, I.: Murray 1974, p. 41 ) Taxonomy: Fensholt 1955 Molecular Taxonomy: Rousseau et al. 1997 Phylogeny: Draisma et al. 2001 Life History: diplontic, with a diploid thallus producing eggs and antherozoids ( Fletcher and Fletcher 1975 a ) Biology/Ecology: Andrew and Viejo 1998; Viejo 1997; K. Wilson et al. 1995; R. Aguilar Rosas and Machado Galindo 1990; Critchley et al. 1990 ( comprehensive bibliographic review ); Espinoza 1990, p. 193; Fern & aacute; ndez et al. 1990; Givernaud et al. 1990; Hales and Fletcher 1990; L & uuml; ning 1990; DeWreede and Vandermeulen 1988, p. 469; L & uuml; ning and Freshwater 1988, p. 312; Littler and Littler 1987; Paula and Eston 1987; DeWreede 1985, p. 157; Foster and Schiel 1985, p. 25; Gunnill 1985, p. 150; Critchley and Dijkema 1984; Deysher 1984; DeWreede 1983; Ambrose and Nelson 1982; Stewart 1982, p. 53; Nicholson et al. 1981; Norton 1981; DeWreede 1980; Gunnill 1980 a; Thom 1980 a, p. 9; DeWreede 1979; Devinny 1978, p. 358; Norton 1977 b; Jamison 1972, p. 354; Kjeldsen and Phinney 1972, p. 306; Neushul 1967, p. 85; Druehl 1967 a, p. 42; Widdowson 1965 b, p. 1428; Scagel 1963, p. 48; Stephenson and Stephenson 1961 a, p. 8; Stephenson and Stephenson 1961 b, p. 228; Outram 1957, p. 2 Morphology: Norton 1977 a; Fletcher and Fletcher 1975 b Chemistry: Polne-Fuller et al. 1990, p. 409; Ragan and Glombitza 1986, p. 191; Whyte and Englar 1983, p. 163 Glombitza et al. 1982; Glombitza et al. 1978 Economic Applications: Gellenbeck et al. 1988; North and James 1987; Mumford 1980, p. 19

							J	F	M	A	M	J	J	A	S	O	N	D
BRITISH COLUMBIA						Pl													Common, on rocks in pools, the low intertidal and subtidal, in fully sheltered to moderately exposed habitats. Scagel 1957, p. 123. Scagel 1973, p. 135.
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COLUMBIA RIVER						Pl													Locally abundant, floating in the surf at Newport, Ore. ( W. H. Hansen 21 - V - 49: UC 1142800 ). Markham and Celestino 1977, p. 259.
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CAPE ARAGO						Pl													Locally abundant, on rocks, in tide pools in the low intertidal. Dawson 1965 a, p. 20.
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CAPE MENDOCINO						Pl
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POINT ARENA						Pl													Uncommon, on rocks in mud ( Tomales Bay, Sonoma Co. ). Kjeldsen 1995, pp. 29, 30.
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SAN FRANCISCO						Pl													Common, on rocks in low intertidal and upper subtidal in San Francisco Bay. Silva 1979, p. 338.
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