Microcladia borealis Rupr.

PLANTAE EXSICCATAE
AB UNIVERSITATE BRITANNICO-COLUMBIANA EDITAE
Series — ALGAE	Fasciculus I
14.	AGARDHIELLA COULTERI (Harvey) Setchell, in Collins,
Holden and Setchell, 1897: 333.
SYNr.Hypriea (.Hypnea) coulteri Harvey, in Harvey and Bailey,
1851, p. 371; Rhabdonia coulteri Harvey, 1853, p. 154, pi. 23, fig. B.
On rocks in the subtidal zone to a depth of 5 fathoms. At the south
end of Shaw Island, near Canoe Island, Washington, U.S.A. (Lat.
48°34'N. Long. 122°55'W.).
DESCRIPTION: Thallus up to 35 cm. high, brownish red to deep red in
colour, with a few main axes and numerous shorter laterals tending to lie
in one plane. All orders of branching terete, generally 3-5 mm. in diameter
but frequently up to 5 mm. in main branches and at the base. Thallus
cartilaginous.
NEW YORK
LEG.: Robert F. Scagel, 27 June 1955 (No. 18).	BOTANICAL,
DET.: Robert F. Scagel.	v	GARDEN
PT AIMTATT FY<lTrrATAF
AB UNIVERSITATE BRITANNICO-COLUMBIANA EDITAE
Series — ALGAE	Fasciculus I
15.	MICROCLADIA BOREALIS Ruprecht, 1851: 259.
On rocks in the upper intertidal zone. Brown Island, near Friday
Harbor, Washington, U.S.A. (Lat. 48°32'N. Long. 123° W.).
DESCRIPTION: Thallus erect, up to 15 cm. high, dark brownish red to
brownish black in colour. The thallus profusely branched above, with 5-6
orders of branching. The branching is unilateral and pectinate, with pec-
tination alternate in successive orders of branching. Branches near the
apices incurved with forcipate tips.
LEG.: Robert F. Scagel, 1 July 1955 (No. 20).
DET.: Robert F. Scagel.
NEW YO^K
BOTANIC *
_GARDEN
NEW YORK BOTANICAL GARDEN
02347558
PLANTAE EXSICCATAE
AB UNIVERSITATE BRITANNICO-COLUMBIANA EDITAE
Series — ALGAE	Fasciculus I
16.	HEDOPHYLLUM SESSILE (C. Agardh) Setchell, in Collins,
Holden and Setchell, 1899: 8.
SYN.: Laminaria sessilis Agardh, 1824, p. 270; Laminaria apoda
Harvey, 1862, p. 167; Hafgygia bongardiana f. subsessilis Areschoug,
1883, p. 5; Laminaria bongardiana f. subsessilis Kjellman, 1889, p.
43; Hedophyllum sub sessile (Aresqjioug) Setchell, in Collins, Holden
and Setchell, 1901, B, No. 27.
On rocks in the lower intertidal zone. South of Deadman Bay, San
Juan Island, Washington, U.S.A. (Lat. 48°37'N. Long. 123°9'W.).
DESCRIPTION: Thallus at maturity an ample, usually much divided
blade attached to the substratum by numerous branched haptera which
arise along the sessile margin of the blade. The distal portion of the blade
is usually densely bullate. Colour olive brown to brownish black.
LEG.: Robert F. Scagel, 10 July 1955 (No. 23).
DET.: Robert F. Scagel.
NEW YO^
BOT*\ìCa
^ .QARDEN
02347558
02347559
02347557