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1864. 



'Monografi ofver Sveriges & Norges Characeer.' 



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■ — 'Flora cryptogamica Germanicae,' II, pp. 101-14. 



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" Nitella polysperma, Kiitz.," ibid. pp. 68-70. Lund, 



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'Forsok till en systematisk iippstallning af vaxt- 

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 1854. 



