. A contribution to the history of the fresh-water algÅ of North America. Botany; Algae. PLATE AFTtR NATURE BV DR H. C. WOOD. SINCLAtn « SQN. PHILADtLPHtA Fig. I SPIROGYBA MAJUSCOL* â ⢠2. SPIROCYRA DILUTA. Fig. 3 SPIROGYRA SETIFORMIS " 4. SPIROGYRA CRASSA. " .V MESOCARPUS SCALARIS 0. SPIROGYRA hNSIGNIS. â ⢠7. SPIROGYRA PARVISPORA â â S ZYGNEMA Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work


. A contribution to the history of the fresh-water algÅ of North America. Botany; Algae. PLATE AFTtR NATURE BV DR H. C. WOOD. SINCLAtn « SQN. PHILADtLPHtA Fig. I SPIROGYBA MAJUSCOL* â ⢠2. SPIROCYRA DILUTA. Fig. 3 SPIROGYRA SETIFORMIS " 4. SPIROGYRA CRASSA. " .V MESOCARPUS SCALARIS 0. SPIROGYRA hNSIGNIS. â ⢠7. SPIROGYRA PARVISPORA â â S ZYGNEMA Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wood, H. C. (Horatio C. ), 1841-1920. [Washington, Smithsonian institution


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectbotany, bookyear1872