Flora Desmidiarum Japonicarum IV
Flora Desmidiarum Japonicarum IV
Flora Desmidiarum Japonicarum IV
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196 Minoru HIRANo: <strong>Flora</strong> <strong>Desmidiarum</strong> <strong>Japonicarum</strong><br />
Cellulae parvae, leviter longiores quam latae, profunde constrictae., sinu<br />
angusto-lineari alte leyiter dilatato; semicellulae truncato-pyramidatae,<br />
marginibus lateralibus 3-crenatis (cum angulis apicalibus et basalibus<br />
rotundis), crenis medianis et basalibus paene aequalibus vel crenis basalibus<br />
leviter maioribus quam crenis medianis, apicibus truncatis paullo 4-crenatis<br />
(cum angulis apicalibus), crenis omnibus granulatis, generaliter duobus<br />
granulis sed in crenis basalibus trigranulatis et in crenis apicalibus granulis<br />
singulis acutis leviter maioribus ornatis, intra marginem granulis minutis<br />
in seriebus duobus radialibus et concentricis bigranulorum ornatis, in centro<br />
cum granulato-protuberantia, granulis 7 (6 periphericis aequalibus, 1 centrali<br />
majori); a latere visae ovatae, cum tumore ad basim utrobique; a vertice<br />
visae ellipticae, lateribus cum 3-granulato-tumore in medio utrobique. Long.<br />
23.7mp, Lat. 21.5pa, Lat. isth. 8.6pa.<br />
Hab. Hondo: Akaiyachi in Iwashiro; Onjaga-ike in Kamifusa. (New to<br />
Japan) (Pl. XXVIII, f. 20, 21)<br />
Distr. Burma, Europe, central Africa, Madagascar.<br />
Cosmarium subcostatum NORDST. in Ofvers K. Vet. Akad. F6rh. 37, 1876 ; ScHMIDi.E<br />
Ber. Dtsch. Bat. Ges. 10, ?08, 1892; WEsT Monogr. Brit. Desm. 3, 236, 1908;INsAM &<br />
KRIEGER Hedw. 76, 109, 1937.<br />
Cellulae submediocres, circiter ll longiores quam latae, profunde constrictae,<br />
sinu angusto-lineari alte leviter dilatato; semicellulae aliquantum<br />
reniforme-subtrapeziformes, angulis basalibus rotundis, marginibus lateralibus<br />
convexis crenatis, crenis lateralibus circa 4, crenis basalibus duabus inferioribus<br />
quam crenis lateralibus duabus superioribus, crenis superioribus<br />
emarginatis bigranulatis, crenis inferioribus duabus granulis nullis vel reductis<br />
in granulos singulos interdum duo, apicibus truncatis minute 4-crenatis;<br />
memb' rana cum granulis in seriebus radiantibus 2-3 bigranulorum minutorum<br />
intra et prope marginem, reductibus et simplicibus ad medium ordinatis,<br />
in centro cum granulato-tumore supra isthmum, granulis centralibus tumorum<br />
in serie subverticalibus 3-4 ordinatis; a latere visae ovatae, lateribus cum<br />
tumoribus ad basim utrobique; a vertice visae ellipticae, granulato-tumore<br />
in medio utrobique. Long. 34.4pa, Lat. 28pa, Lat. isth. 6.5p.<br />
Hab. Hondo: Hakuryu-ko in Uzen. (New to•Japan) (Pl. XXVIII, f. 26)<br />
Distr. Ceylon, Europe, Greenland, Arctic Canada, W. Indies.<br />
forma minor W. & G. S. WEsT in journ. Bot. 31, 379, 1896; Monogr. Brit. Desm•<br />
3, `238, 1908; KpslEGER Arch. HydrobioL suppl. 11. 186, 193`?J.<br />
Cellulae minores. Long. 26.6-•, Lat. 22.4pa, Lat. isth. 9p.<br />
Hab. Hokkaido: Koetoi-konuma in Kitami; Nakano near Sapporo in<br />
Ishikari. (New to Japan) (Pl. XXVIII, f. 27)
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