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DECEW'S GUIDE

Percursaria percursa ( C. Agardh ) Rosenvinge
	CONTENTS     FIGURES     ABOUT     INDEXES: Reds · Greens · Browns     KEYS: Browns

from Setchell and Gardner 1920 b Synonyms: Enteromorpha percursa ( C. Agardh ) Greville Illustrations: Abbott and Hollenberg 1976, p. 70, fig. 23 ( basal portion and reproductive upright ); Bliding 1963, p. 21, fig. 5: a, b ( photos: filaments in culture ), c ( photo: male gametes ), d ( photo: female gamete ), e ( photo: zoospore ), g-i ( photos: germlings ); Kornmann and Sahling 1977, p. 63, fig. 27 ( photos: filaments in culture ); Scagel 1966, pl. 17, fig. D ( part of erect portion ); Scagel 1967, p. 53, fig. 14: a ( habit ), b ( basal portion ), c, d ( parts of erect portion ); Setchell and Gardner 1920 b, pl. 14, fig. 6 ( part of erect portion ) Pacific Coast Distribution: Spy I ., Beaufort Sea ( Collins 1927, p. 5 ); Amaknak I ., Unalaska Bay, Aleutian Is ., Alaska ( Setchell and Gardner 1903, p. 214 ); Vancouver I ., British Columbia ( Barkley Sound: Garbary et al. 1985, p. 43; Sidney: Scagel 1957, p. 46 ); Washington ( Griffin Bay Lagoon, San Juan I.: Scagel 1957, p. 46; Whidbey I.: Setchell and Gardner 1903, p. 214 ); Oregon ( Phinney 1977, p. 101 ); Bodega Head, Sonoma Co ., Calif. ( Kjeldsen 1995, p. 9 ); San Francisco Bay, Calif. ( Setchell and Gardner 1920 b, p. 274 ) Taxonomy: Bliding 1963, p. 20 Life History: potential alternation of isomorphic phases, with haploid filaments producing biflagellate anisogametes and diploid filaments producing quadriflagellate zoospores, complicated by parthenogenesis and variable ontogenetic patterns ( Bliding 1963, p. 20; Kornmann 1956 ) Ultrastructure: Hori 1972 Chemistry: R & ouml; nnerstrand 1943, p. 48

							J	F	M	A	M	J	J	A	S	O	N	D
BRITISH COLUMBIA						Repr													Rare, in the upper intertidal of brackish water, pools, and lagoons. Scagel 1957, p. 45. Scagel 1966, p. 63. Phillips and Vadas 1967, p. 11. Garbary et al. 1985, p. 43.
						Ster
COLUMBIA RIVER						Repr
						Ster
CAPE ARAGO						Repr
						Ster
CAPE MENDOCINO						Repr
						Ster
POINT ARENA						Repr													Rare, on upper intertidal mudflats, in high brackish pools, and in salt marshes. Kjeldsen 1995, p. 9.
						Ster
SAN FRANCISCO						Repr													Rare, in Salicornia beds, in entangled masses with other filamentous algae in upper tide pools, ditches, salt marshes and similar places where the water is warmed by the sun. Setchell and Gardner 1920 b, p. 274. Silva 1979, p. 341.
						Ster