Ralfsia verrucosa (Aresch.) Aresch.

• Region

  North America

• Country

  United States of America

• State/Province

  California

• County/Municipio

  San Diego Co.

• Locality

  Pacific Beach, on pebbles

• Coordinates

  32.7913, -117.246

• Coordinate Uncertainty (m)

  2291.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of mdpt of Pacific Beach shore by Measured btw endpts; 1/2ing dist., choosing closest coord. on shore. Meas. from coord.- farthest extent of shore =linear extent (2280 m). Input info into MaNIS Georef. Calc. = uncert. rad.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

LI. Hyella caespitosa Bom. & fu*.
LVII. Peyssonnellia Dubyi cm«..
Bornet & Flahault, Jour, de Bot., p. 162, 1888 ; Bull, de la Soc.
Bot. de France, Yol. XXXVI, p. CLXV, PL X, figs. 7 and
8 ; PI. XI, 1889.
Collins, Holden & Setchell, Phyc. Bor.-Am., No. 802, 1897.
Setchell, Erythea, Yol. 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.
Lll. Scytonema conchophilum Humphrey.
Humphrey in Collins, Algae of Jamaica, Proc. Amer. Acad., Vol.
XXXVII, p. 241,1901.
In shells and bones, Navy Island, Jamaica, Aug. 8, 1897.
J. E. HUMPHREY
LIU. Protoderma marinum Remke.
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.
LIV. Ralfsia Borneti 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.
LV. Ralfsia verrucosa preach.) j. Ag. 0 2 3 41
J. G. Agardh, Sp. Alg., Vol. I, p. 62, 1848.
Farlow, Proc. Amer. Acad., Vol. X, p. 858, 1875; Report of U.
5.	Fish Commission for 1875, p. 708, 1876; N. E. Marine
Algae, p. 87, PI. 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.
LVI. Rhodochorton Rothii (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. Sei., Vol. Ill, p. 8,1846.
Harvey, Nereis Bor.-Am., part 2, p. 242,1858.
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 U.
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.
Crouan, Ann. Sci. Nat., Series 3, 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, Proo. 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.
LVIII. Melobesia Corallinae crouan.
Crouan, Florule de Finistère, p. 150, fig. 133, 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.
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. TTT, figs. 1-4,
according to Areschoug.
On various algae, often in company with M. pus tu lata, New-
port, Rhode Island, May 31, 1902.
F. S. COLLINS.
IX Lithophyllum Farlowii Foslie.
Foslie, New Melobesiae, p. 12, 1901.
On Goniolithon Brassica - Florida, Pacific Beach, California,
Aug. 1901.
MRS. E. SNYDER.
06 51	. rlMllim
LXI. Lithothamnion Californicum Foslie.
Foslie, Five New Calcareous Algae, p. 3, 1900.
In pools, Paoific Beach, California, Aug., 1901.
MRS. E. SNYDER.
LXII. Lithothamnion circumscriptum Stromf.
Stromfelt, Algveg. Islands, p. 20, PI. I, figs. 4-8, 1887.
On pebbles covering bottom of pools at low water mark,
Spectacle Island, Penobscot Bay, Maine, July 1899.
F. S. COLLINS.
LXIII. Lithothamnion. colliculosum f«su«.
Foslie, Contrib. to Knowledge of Marine Algae of Norway, part
2, p. 8, PI. Ill, fig. 1, 1891; Norwegian forms of Litho-
thamnion, p. 75, PL XVII, figs. 8-16, 1895.
On mussel shells and rocks, Penobscot Bay, Maine.
F. S. COLLINS.