L iteraturo f ver sigt. 
57 
connectis. Lat. cell. 4—8 ( u; long. cell, sine acul. 4—8 ( tt; long, acul 
major, ad 14 t u, minor, ad 8 u. 
Explicatio fig. A, Coenobium, cujus cellulæ a et b vegetativæ 
sunt; in cellulis c et d contentum chlorophyllosum se in 4 partes 
(in c ad parietes affixas) partitum est. B, Coenobium filiale juvenile. 
— N.B. Contentum cellularum in fig. B a xylographo non naturae 
consentaneum delineatum est. 
Sueciæ in piscina horti ad Strömsberg prope Jönköping in con¬ 
sortio Scenedesmi quadricaudæ (cfr n:o 452): a. 18 15 / 8 79, b. 18 1G / 6 80. 
459. Characium minutum Al. Br. ß disculiferum Wittr. nov. 
var. Yar. basi stipitis in disculum dilatata. 
Sueciæ in piscina, Slottsdammen dicta, ad Carlberg prope Hol- 
miam, in Œdogonio sterili epiphyticum 18 7 / 9 79. 
460. Spirogyra maxima (Hass.) Wittr. Synon. Zygnema maxi¬ 
mum Hass, in Ann. of Nat. Hist. vol. 10, p. 36; 1842. Zygnema 
orbiculare Hass. Hist, of Brit. Freshw. Alg. p. 138, t. 19; 1845. Spi¬ 
rogyra orbicularis (Hass.) Kütz. ; Petit. Forma cellulis vegetativis 
gracilioribus; zygosporis majoribus, magis complanatis: crass, cell, 
veg. cire. 118 p; crass, zygosp. 77—-84 p, longit. 105—115 p. 
Americæ borealis in aqua fluente ad Bethlehem in Pennsylvania. 
Rev. Fr. Wolle, 
461. Spirogyra princeps (Vauch.) Clev. Forma major, cellulis 
diametro (115—150 p) 3—4plo longioribus. 
Brasilias ad Mono pellado prope Rio Claro cum forma partheno- 
sporifera Spirogyræ sp. 18 6 / 1 80. 
466. Micrasterias papillifera Bréb. ß glabra Nordst. nov. var. 
Membrana glabra aculeis ad incisuras semicellularum destituta. Long . 
90-110 p-, lat. 88-100. 
Brasiliæ inter alias algas (e. gr. Micrasterias papillifera a) ad 
Olaria do Faustino prope Pirassununga 18 21 / 2 80. 
469. Staurastrum pilosum (Næg.) Arch. F. minor. Long. 31 — 
34 u , lat. 26—28 <u. Forma ad Staurastrum erasum Bréb. paullum 
accedens. ■' 
Sueciæ in fossa turfosa inter alia Staurastra ad Saxârp paroec. 
Sandhem in Yestrogothia 18 6 / 8 77. O. Nordstedt. 
