Gelidium johnstonii Setch. & N.L.Gardner

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?OTANICAL
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NEW YORK
MARINE ALGAE OF THE GULF OF CALIFORNIA
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Hancock-Guggenheim Expeditions of 1946	GA ft B< śN
Gelidium Johnstonii S. & G.
Locality: Ensenada Bocochibampo, near Guaymas, Sonora
May 16, 1946	1 j
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Habitat: Cobble shore on south side of bay. Dominant Padina, Sargassum 2
and Eucheuma. Temp. 24.8-25ř C. Very calm.	y
Collected by E. Yale Dawson
det. by E. Y. D.
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No. 1731
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?®ţVERSITY OF SOUTHERN CALIFGŻ
MARINE ALGAE OF THE GULF OF CALIFORNIA/V E W YORK
Hancock-Guggenheim Expeditions of 1946	SOT A ft ICAL
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Gelidium Johnstonii S. & G.
Locality: Ensenada de San Francisco, near Guaymas, Sonora. North side
of bay near entrance to Puerto San Carlos.
May 18, 1946
Habitat: Flat, igneous reef with many tide pools and little surf. Drift
weeds in coves and abundant growth in l~yi m.
Collected by E. Yale Dawson
det. by g. Y. D.
No. 1941
NEW YORK BOTANICAL GARDEN
02209386
ALGAE
[ED BY THE ALLAN HANCOCK 1
UNIVERSITY OF SOUTHERN CAL-
MARINE ALGAE OF THE GULF OF CALIFORNIA
Hancock-Guggenheim Expeditions of 1946
Gelidium Johnstonii S, & u.
Locality: Punta Colorado, near Guaymas, Sonora
February 13, 1946
Habitat: Rocky shore with small tide pools. Associations very different
from those on the north side of the point on Ens. Bocochibampo.
Collected by E. Yale Dawson
det. by S*Y*D*
No.
532
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ALGAE
DISTRIBUTED BY THE ALLAN HANCOCK FOUNDATION
THE UNIVERSITY OF SOUTHERN CALIFORNIA
NEW V ok K
MARINE ALGAE OF THE GULF OF CALIFORNIAjS07-/)vy/c^
Hancock-Guggenheim Expeditions of 1946	GA /?0śM
Gelidium Johnstonii S. & G.
Locality: Ensenada Bocochibampo, Sonora
February 12, 1946
Habitat: Rocky shore (mostly cobbles) on squth side of bay. Abundant
Padina, Sargassum and Eucheuma. Temp. 17ř C.
Collected by E. Yale Dawson
det. by E . Y, D.
No,
471
NEW YORK BOTANICAL GARDEN
02209389
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ALGAE
:D BY THE ALLAN HANCOCK FI
[IVERSITY OF SOUTHERN CALIi
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MARINE ALGAE OF THE GULF OF CALIFORNIA BOTAf
Hancock-Guggenheim Expeditions of 1946	GAR E ,
Gelidium Johnstonii S. & G.
Locality: Isla Patos, near Isla Tiburon.
February 17, 1946
Habitat: Rocky shore around entire island. Floral components vary with
the exposure. Temp. 16.5ř C.
MARINE ALGAE OF THE GULF OF CALIFORNIA
Hancock-Guggenheim Expeditions of 1946
Gelidium Johnstonii S. &
Locality: Bahia Carrizal, near Cabo Arco, vicinity of Guaymas, Sonora
May 15, 1946
Habitat: Rocky bay with abundant Padina, Sargassum. Collections from
2-3 m. depth and from driftweed cast up from these sublittoral beds.