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habit (small sporophyte)
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Synonyms:
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Desmarestia intermedia Postels et Ruprecht
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Illustrations:
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Sporophyte: Chapman and Burrows 1971, p. 74, figs. 15, 16 (photos: habit and closeup); Scagel 1967, p. 97, fig. 34 (habit, as D. intermedia); W. Taylor 1937, pl. 13, fig. 4 (summer habit), fig. 5 (early spring habit). Gametophyte: Chapman and Burrows 1971, p. 64, fig. 1 (photo: zoospore), fig. 2 (photo: mature male), fig. 3 (photo: mature female), fig. 4 (photo: egg)
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Pacific Coast Distribution:
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St. Lawrence I., Bering Sea, Alaska (Setchell 1899, p. 591, as D. intermedia) to San Juan I., Wash. (Scagel 1957, p. 82, as D. intermedia); Oregon (Sunset Bay, Coos Bay: Doty 1947, p. 35, as D. intermedia)
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Biology/Ecology:
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Lüning and Kadel 1993; de Kluijver 1991: 331; Lüning 1990; Lüning and Freshwater 1988, p. 312; Thom 1980a, p. 9; R. Phillips and Vadas 1967, p. 14 (as D. intermedia); Widdowson 1965b, p. 1427; Scagel 1961, p. 528 (as D. intermedia)
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Taxonomy:
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Chapman and Burrows 1971
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Phylogeny:
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Draisma et al. 2001; Peters et al. 1997
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Life History:
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alternation of heteromorphic phases, with a macroscopic sporophyte and dioecious microscopic gametophytes (Chapman and Burrows 1971; Schreiber 1932).
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Morphology:
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Chapman and Burrows 1971; Chapman and Burrows 1970;
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Chemistry:
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Ragan and Glombitza 1986
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Physiology:
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McClintock et al. 1982, p. 771
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