Hyella caespitosa Bornet & Flahault

020 49 T 1 9j
LI. Hyella caespitosa bo». & fuh.
LVII. Peyssonnellia Dubyi Crouan.
Bornet & Flahault, Jour, de Bot., p. 162, 1888 ; Bull, de la Soc.
Bot. de France, Vol. XXXVI, p. CLXV, PL X, figs. 7 and
8 ; Pl. XI, 1889.
Collins, Holden & Setchell, Phyc. Bor.-Am., No. 802, 1897.
Setchell, Erythea, Vol. VII, p. 54, 1899.
On shells of the “ Eastern Oyster ” ( Ostrea Virginiana) at
Bay Island Farm, Alameda County, California, Oct. 6, 1898.
Probably introduced with the oysters.
W. A. SETCHELL.
Crouan, Ann. Sci. Nat., Series 8, Vol. II, p. 368, PI. XI, B, 1844.
J. G. Agardh, Sp. Alg., Vol. II, p. 501,1851; Vol. Ill, p. 384, 1876.
C. L. Anderson, Zoe, Vol. II, p. 221, 1891.
McClatchie, Proc. Southern Calif. Acad., Vol. I, p. 356, 1897.
On rocks and pebbles below low water mark, Pacific Beach,
California, Oct. 27, 1901.
MRS. E. SNYDER.
HI. Scytonema conchophifum
Humphrey.
Humphrey in Collins, Algae of Jamaica, Proc. Amer. Acad., Vol.
XXXVII, p. 241,1901.
In shells and bones, Navy Island, Jamaica, Aug. 3, 1897.
J. E. HUMPHREY
LVIII. Melobesia Corallinae
Crouan.
Crouan, Florule de Finistère, p. 150, fig. 138, bis, 1867.
Collins in Owen, Plants of Nantucket, p. 87, 1888.
On Corallina officinalis, in pools, Ochre Point, Newport,
Rhode Island, May 26, 1900.
F. S. COLLINS.
LUI. Protoderma mariniim
Reinke.
Reinke, Algenflora der Westlichen Ostsee, p. 81, 1889.
Collins, Rhodora, Vol. II, p. 45, 1900.
On pebbles in shallow pools, Revere Beach, Massachusetts,
Nov. 4, 1900.
F. S. COLLINS.
LIX. Melobesia membranacea
(Esper) Lamour.
Lamouroux, Hist, des Polyp. Corali., p. 315, 1816.
Areschoug in J. G. Agardh, Sp. Alg., Vol. II, p. 512, 1851, in
part.
Corallina membranacea Esper, Zoophytes. PI. XII, figs. 1-4,
according to Areschoug.
On various algae, often in company with M. pustulata, New-
port, Rhode Island, May 31, 1902.
F. 8. COLLINS.
LIV. Ralfsia Bometi
Kuckuck.
Kuckuck, Wissent. Meeresuntersuchungen, Neue Folge, Vol. II.
p. 245, fig. 15,1894.
Collins, Rhodora, Vol. II, p. 12, 1900.
On Lithothamnion compactum and mussel shells, Newcastle,
New Hampshire, May 13, 1900.
F. S. COLLINS.
LX. Lithophyllum Farlowii
Foslie.
Foslie, New Melobesiae, p. 12, 1901.
On Goniolithon Brassica - Florida, Pacific Beach, California,
Aug. 1901.
MRS. E. SNYDER.
LV. Ralfsia verrucosa
(Aresch.) J. Ag.
J. G. Agardh, Sp. Alg., Vol. I, p. 62, 1848.
Farlow, Proc. Amer. Acad., Vol. X, p. 358, 1875; Report of U.
5.	Fish Commission for 1875, p. 708, 1876; N. E. Marine
Algae, p. 87, PL V.,fig. 5,1881.
De Toni, Syll. Alg., Vol. in, p. 311, 1895.
Collins, Holden & Setchell, Phyc. Bor.-Am., No. 325, 1897.
McClatchie, Proc. Southern Calif. Acad., Vol. I, p. 353, 1897.
Cruoria verrucosa, Areschoug, Linnaea, p. 264, PI. IX, figs. 5 &
6,	1843.
On pebbles, Pacific Beach, California, Aug. 1901.
MRS. E. SNYDER.
LXI. Lithothamnion Califomicum
Foslie.
Foslie, Five New Calcareous Algae, p. 3, 1900.
In pools, Paoific Beach, California, Aug., 1901.
MRS. E. SNYDER.
LXII. Lithothamnion circumscriptum
Stromf.
LVI. Rhodochorton Rottili
(Eng. Bot.) Naeg.
Naegeli, Beitr. zur Morph. & Syst. der Ceramiaceae, p. 355, 1861.
Collins, Holden & Setchell, Phyc. Bor.-Am., No. 49,1895.
Callithamnion Rothii Bailey, Amer. Jour. Sci., Vol. Ill, p. 8,1846.
Harvey, Nereis Bor.-Am., part 2, p. 242,1853.
J. G. Agardh, Sp. Alg., Vol. II, p. 17,1851 ; Vol. Ill, p. 13,1876.
Farlow. Proc. Amer. Acad., Vol. X, p. 876, 1875 ; Report of TJ.
S. Fish Commission for 1875, p. 704, 1876.
Farlow, N. E. Marine Algae, p. 121, 1881.
C. L. Anderson, Zoe, Vol. II, p. 222, 1891.
On lower surface of rocks in clefts near upper tide mark, Point
Pinos, Monterey Peninsula, California, January, 1897.
C. P. NOTT.
Stromfelt, Algveg. Islands, p. 20, Pl. I, figs. 4-8, 1887.
On pebbles covering bottom of pools at low water mark,
Spectacle Island, Penobscot Bay, Maine, July 1899.