Sylloge algarum omnium hucusque cognitarum

388 Confervoidece, Pithophoraceci!, Pithophoru.
subirrogularibus 133:^121; aciQetis terminalibus plerumque sub-
conicis, apice rotundato, raro orcula^forraibu?, sursum brevi, acurai-
natis, apice subrotundato; acinetis subconicis circ. 155^63, orculae-
ibrmibus circ. 148:^95.
llab. in aquis dulcibus in ludia. — Forma ceylanica Wittr. in
Wittr. et Nordst Alg. aq. dulc. exs. n. 322, Wittr. in Botan. No-
tiser 1880, p, 117: forma magis ramosa; acinetis seepius orcula^-
formibus. la piscina prope «Galle)) in insula Ceylon Asian (F. R.
Kjellman).
9. Pithophora Zeilerl (Mart.) Wittr. On the Devel. and syst. Arrang. ioi9
of tiie Pithoph. p. 64, t. I, f. 9-12, Hedwigia 1878, p. 121, Cladophora
Zelleri Martens Preass. Exped. pag. 111, t. 2, f. 1. —
Subvalida; filamento principali partis thalli cauloideac speciminum
fertilium circ. 120 y.. crasso, ramos pleruraque duorum ordinum
singulos vel binos oppositos eraittente; acinetis vel inclusis vel ter-
rainalibus; acinetis in filamento principali sitis, plerumque gemina-
tis; acifietis in ramis sitis plerumque solitariis; acinetis inclusis su-
perioribus binarum gerainatarum (solitariisque in filamento princi-
pali) orcula^formibas, circ. 232^^144; acinetis inclusis inferioribus
binarum geminatarum subcylindricis, circ. 179:^113; acinetis ra-
raorura inclusis solitariis cylindricis, circ. 135=^85; acinetis ter-
miualibus orculasforraibus, brevi-acurainatis, apice subrotundato, circ.
382::: 132.
Hab. prope «Jokohama)) io Japouia (E, v. Martens).
10. Pithophora Roettleri (Roth) Wittr. On the Devel. and syst. Ar- 1020
raug. of the Pithoph. pag. m, tab. I, f. 12-20, taa. V. f. 11-12,
Hedwigia 1878, pag. 121, Cerammm Boettleri Roth Cat. III,
pag. 123 (1806), C/adophora Roetileri Kuetz. Sp. p. 409, Cladophora
acrosperma Kuetz. Phyc. gener. pag. 265, Cladophora
Engelmanni Kuetz. Species p. 411 sec. Grunow Alg. Novara p. 39.
— Robusta; filamento principali partis thalli cauloideae speciminum
fertilium circ. 165 u. crasso, raraos trium ordinura emittente; ra-
rais ordinis prirai ternis verticillatis; ramis ordinis secundi et ter-
tii solitariis vel binis oppositis; acinetis solitariis (raro gerainatis)
vel inclusis vel terminalibus; acinetis ramorura orcula^forraibus vel
cylindricis; acinetis filamenti principalis forraa subirregulari do-
natis ; acinetis orcuheformibus circ. 266 ^j 152, cylindricis 143^:83
subirregularibus 213-191; acinetis terminalibus vel obovoideis,
basi truucatis vel rarius subconicis, apice rotundato, illis circ.
212^150, his 246 = 88.