WoRMS source details
Sperk, G. (1869). Ocerki algologiceskoj flory Cernago Morja v sistematiceskom, morfologiceskom i fiziologiceskom otnosenijach [Algal flora of the Black Sea...]. pp. [i-ii], [i]-v, [vii], [1]-160. Kharkov: Universitetskoi Typografii. [in Ukrainian].
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Sperk, G.
1869
Ocerki algologiceskoj flory Cernago Morja v sistematiceskom, morfologiceskom i fiziologiceskom otnosenijach [Algal flora of the Black Sea...]
pp. [i-ii], [i]-v, [vii], [1]-160. Kharkov: Universitetskoi Typografii. [in Ukrainian]
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Dictyota fasciculata Sperk, 1869 (original description)
Dictyota pontica Sperk, 1869 (original description)
Ectocarpidium pitraeanum Sperk, 1869 (original description)
Polysiphonia fragilis Sperk [Shperk], 1869 accepted as Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019 (original description)
Dictyota pontica Sperk, 1869 (original description)
Ectocarpidium pitraeanum Sperk, 1869 (original description)
Polysiphonia fragilis Sperk [Shperk], 1869 accepted as Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019 (original description)