Haeckel Desmidiea

Enlarge image for index to numbers.

1. Staurastrum furcatum (Brébisson) = Staurastrum furcatum (Brébisson ex Ralfs) Brébisson, single cell from above
2. Staurastrum vestitum (Brébisson) = Staurastrum vestitum Ralfs, mating
3. Staurastrum aculeatum (Ehrenberg) = Staurastrum aculeatum Meneghini ex Ralfs (3a: mating, from the side 3b: single cell, from above)
4. Staurastrum paradoxum (Meyen) = Staurastrum paradoxum Meyen ex Ralfs (4a: mating, from the side 4b: mating, from above)
5. Staurastrum spinosum (Brébisson) = Staurastrum furcatum (Brébisson ex Ralfs) Brébisson, spore immediately after mating
6. Micrasterias denticulata (Brébisson) = Micrasterias denticulata Brébisson ex Ralfs, dividing cell from above
7. Micrasterias trigemina (Haeckel) = Micrasterias trigemina E.H.P.A.Haeckel?, dividing cell from above
8. Micrasterias melitensis (Ehrenberg) = Micrasterias melitensis G.G.A.Meneghini / Micrasterias furcata C.Agardh ex Ralfs?, single cell from above
9. Spirotaenia condensata (Brébisson) = Spirotaenia condensata Brébisson ex Ralfs, single cell from the side
10. Closterium costatum (Corda) = Closterium costatum Corda ex Ralfs, single cell from above
11. Euastrum pecten (Ehrenberg) = Euastrum pecten C.G.Ehrenberg, single cell from above
12. Euastrum agalma (Haeckel) = Euastrum agalma E.H.P.A.Haeckel?, single cell from above
13. Euastrum apiculatum (Ehrenberg) = Micrasterias apiculata Meneghini ex Ralfs, single cell from above