. Bulletin de la Société botanique de Genève. Fig. 133. 98. S ta urasl non capitulum Bréb. Long. 37-38 a; lat. basis <x; lat. apic. 25-28 ji; lat. isth. 14 u. (Z. etK.) 99. Staurastrum muticum Bréb. Long. 37-40 »x; lat. 32 jj.; lat. [i. (K.) 100. Staurastrum punctulatum Bréb. Long. 38 [x; lat. 36 jx; lat. (K.) 101. Staurastrum cristatum Nàgeli, Einz. Alg., 1849, p. 127. pi. VIII,(] 1, sub Phycastrum cristatum. West, of West Treland,1892, p. 173, n° 16, pi. XXII, fig. 16. Long. 40-42 u.; lat. 40-42 -j.; 20-22 (Fig. 134). (Z. e

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. Bulletin de la Société botanique de Genève. Fig. 133. 98. S ta urasl non capitulum Bréb. Long. 37-38 a; lat. basis <x; lat. apic. 25-28 ji; lat. isth. 14 u. (Z. etK.) 99. Staurastrum muticum Bréb. Long. 37-40 »x; lat. 32 jj.; lat. [i. (K.) 100. Staurastrum punctulatum Bréb. Long. 38 [x; lat. 36 jx; lat. (K.) 101. Staurastrum cristatum Nàgeli, Einz. Alg., 1849, p. 127. pi. VIII,(] 1, sub Phycastrum cristatum. West, of West Treland,1892, p. 173, n° 16, pi. XXII, fig. 16. Long. 40-42 u.; lat. 40-42 -j.; 20-22 (Fig. 134). (Z. et K.) (65) F. DUCELLIER. LA FLORE DESMIDIOLOGIQUE DE LA SUISSE 149 102. Staufastrum scabrum Bréb. Long. 26-29;/; lat. 26-30 ,«; 12-14 ^. (Hud.) 103. Staurastrum spongiosum Bréb. Long. 48 p; lat. 39 p. (Hud.) 104. Staurastrum pseudofurcigerum Beinsch. Long, sine spin. 43 p\cum. spin. 57 p; lat. sine spin. 43^; cum. spin. 56-57^; lat. isth. 19 seul exemplaire observé. (Z.) 105. Staurastrum avicula Bréb. Balfs, Brit. Desmid., 18

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1909