Ulothrix zonata (F.Weber & D.Mohr) Kütz.

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NEW YORK BOTANICAL GARDEN
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Phycotheca Boreali-Americana. Collins, Holden, and Setohell.
19. UlOthriX zonata (Web. & Mohr) Kuetz.
Kuetzing, Fhyc. Gen., p. 251, PI. LXXX, 1843.
Hormiscia zonata, De Toni, Syll. Alg. I, p. 163, 1889.
a.	Abundant on stones in shallow water, Mill River, Fairfield,
Conn., Jan. 3, 1894. OX . T11	•
ISAAC HOLDEN.
b.	Running brook, Melrose, Mass., April 12, 1891.
1 =	-j._j._j/ F S- COLLINS.
y°/3. n. /ft
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