CENTER FOR PHYCOLOGICAL DOCUMENTATION
DECEW'S GUIDE

Gayralia oxysperma ( K & uuml; tzing ) Vinogradova ex Scagel et al.
	CONTENTS     FIGURES     ABOUT     INDEXES: Reds · Greens · Browns     KEYS: Browns

Synonyms: Monostroma oxyspermum ( K & uuml; tzing ) Doty, Ulvaria oxysperma ( K & uuml; tzing ) Bliding, Monostroma latissimum Wittrock, M. orbiculatum Thuret, M. quaternarium ( K & uuml; tzing ) P. Crouan et H. Crouan Illustrations: Abbott and Hollenberg 1976, p. 67, fig. 20 ( habit ); Bliding 1969, p. 586, fig. 31 ( photos ): A, B ( habit ), C & ndash; F ( surface views, vegetative plants ), p. 588, fig. 32 ( photos ): A, B ( surface views, vegetative and reproductive plants ), C & ndash; E ( x-sections, vegetative plants ), F ( biflagellate neutral swarmers ), G & ndash; J ( germlings in culture ); Golden and Garbary 1984, p. 328, fig. 31 ( photo: habit ), figs. 32 & ndash; 35 ( photos: surface views, vegetative plants ), fig. 36 ( photo: biflagellate swarmers ); Kapraun 1984, p. 81, fig. 10 ( photo: habit ); Scagel 1966, pl. 20, fig. C ( surface view, vegetative plant ), pl. 21, fig. B ( x-section, vegetative plant ) Pacific Coast Distribution: Unalaska I ., Aleutian Is ., Alaska ( Setchell and Gardner 1903, p. 207 ) to Monterey Peninsula, Calif. ( Hollenberg and Abbott 1966, p. 11 ); Estero Punta Banda, Baja Calif. ( R. Aguilar Rosas 1982, p. 84 ); Puerto Quepos, Costa Rica ( Kapraun and Flynn 1973, p. 145 ) Taxonomy: Burrows 1991, p. 61; Golden and Garbary 1984, p. 327; O ' Kelly et al. 1984, p. 190; Tatewaki 1972; Bliding 1969, p. 585; Doty 1947, p. 12 Life History: sexual reproduction lacking, plants recycling by means of biflagellate and quadriflagellate zoospores ( Golden and Garbary 1984, p. 327; Kapraun and Flynn 1973, p. 148; Bliding 1969, p. 587 ) Biology/Ecology: Flavier and Zingmark 1993; Thom 1984 a, p. 54; T. Turner 1983 a, p. 63; Pomeroy 1977, p. 41; Prange 1976, p. 94 Ultrastructure: O ' Kelly et al. 1984; Hoops et al. 1982; Hori 1972

							J	F	M	A	M	J	J	A	S	O	N	D
BRITISH COLUMBIA						Repr													Common, in pools and the low intertidal, on stones, shells or floating. Scagel 1957, p. 35. Scagel 1966, p. 39. Hawkes et al. 1979, p. 90. Garbary et al. 1985, p. 44.
						Ster
COLUMBIA RIVER						Repr													Common, throughout the tidal range, in bays, brackish water, and freshwater lakes, in sand at Chetco Cove. Doty 1947, p. 12.
						Ster
CAPE ARAGO						Repr													Uncommon, in tidepools throughout the tidal range, at Trinidad dock and on mud flats of Humboldt Bay. Dawson 1965 a, p. 6.
						Ster
CAPE MENDOCINO						Repr													Uncommon, on stones or epiphytic in brackish water throughout the tidal range. Kjeldsen 1995, p. 8.
						Ster
POINT ARENA						Repr													Uncommon, on rocks, stones, or epiphytic throughout the tidal range. Kjeldsen 1995, p. 8.
						Ster
SAN FRANCISCO						Repr													Uncommon, in ditches and marshes at river mouths, and in quiet brackish waters, throughout the tidal range. Hollenberg and Abbott 1966, p. 11 [ 621 ]. Silva 1979, p. 339.
						Ster