— 735 - 
876. Dìetyoi^ipllOli Hlacounîî Fariow. — On some new 
or imperfectly known Algae of thè United States I in Bull. Torr. 
Bot. Club 1889, n. 1, p. il, t. 87, C. 1. 
C. frondibus axi indiviso donatis, cylindraceo-saccatis, 5-15 cin. lon- 
gis, 6-1 “2 mm. diam., basi attenuatis, dense quoquoversum ramis sub- 
aeqnalibus, cavis, fusiformibns vel clavatis, 12-25 mm. longis, ciré. 3 
mm. crassis obsessis ; cellulis snperficialibus pinnatis, ciré. 7 p. diam., 
irregnlariter polygoniis ; zoogonidangiis unilocniaribus sphaericis, 38-4-2 p. 
diam., per lolam frondis snbstantiam irregnlariter sparsis, superficie non 
papillatis. 
Ilab. ad «Grande Vallee River, Gaspe, Quebec» (,l. Macoun). — 
Specimina maxime evoluta in mentem revocant Chordariam abietinam 
Rupr. — Specimina juvenilia a Scytosiphone lomentario caute digno- 
scenda. 
877. BÎ. (Griff.) Harv. 
var. maCi*0^|)0i*n^ Asken. — ForscJmngsreise S. M. S. Ga- 
zelle IV Algen. 
Zoogonidangiis plurilocularibus 16 [t longis, 26 p. latis, loculis 12 p 
latis. 
Hab. in Australia occidentali. 
878. K. Holmeì§»ìi Balters. — in Journ. Linn. Soc. 1888, p. 450, 
l. XVIII, f. 7-16. 
E. caespitosus ; tliallo Va cm. alto, libs parce ramosis, implexis, 
ramulis brevissimis secundis curvulis, sub angulo recto vel fere recto 
egredientibus, articulis ÌV 2 ~^ diametro longioribus, zoogonidangiis sub- 
sessilibus vel plus minusve pedicellatis, latore ramorum secundis, unilo- 
cularibus, sphaericis vel ovatis, circiter 62 p. d. 
Hab. « Torquay, Minehead, Berwick-on-Tweed » Britanniae. — Ab 
Ectocarpo crinito Carm. distinctus videtur. 
870. l<]etocai*|m^ toineiiCoi^oiilei»^ Fariow. — On some 
new or imperfectly known Algae of thè United States I in Bull. 
Torr. Bot. Club 1889, n. 1, p. 11, t. 87, f. 4. 
Pulvinate-expansus ; filamentis 6 mm. longis, dense intricatis, sparse 
irregulariterque ramosis, 6-8 latis ; cellulis brevibus raro diametro 
duplo longioribus; tiichosporangiis in ramis brevibus, numerosissimis, 
redis vel leiiiter falcatis, e filamento angulo recto ortis insidentibus, 
sessilibus, linearibus, 60-80 ^ 6-7, plerum((ue simplicilus, quaiidoque 
pinnatis. 
