Image: haeckel melethallia

Melethallia:
Pediastrum tetras (Ehrenberg) = Stauridium tetras (Ehrenberg) E.Hegewald
Pediastrum rotula (Kützing) = Pediastrum rotula (Ehrenberg) Kützing = Parapediastrum biradiatum (Meyen) E.Hegewald
Pediastrum granulatum (Kützing) = Pediastrum boryanum (Turpin) Meneghini = Pseudopediastrum boryanum (Turpin) E.Hegewald
Pediastrum octonum (Haeckel) = Pediastrum octonum Haeckel?
Pediastrum cruciatum (Haeckel) = "Pediastrum cruciatum" Haeckel (non Kützing: preoccupied)?
Pediastrum selenaea (Kützing) = Pediastrum duplex Meyen
Pediastrum pertusum (Kützing) = Pediastrum duplex Meyen
Pediastrum elegans (Haeckel) = "Pediastrum elegans" Haeckel (non Hassall: preoccupied)?
Pediastrum lunatum (Haeckel) = Pediastrum lunatum Haeckel?
Pediastrum furcatum (Haeckel) = Pediastrum furcatum Haeckel?
Pediastrum braunii (Haeckel) = Pediastrum braunii Wartmann?
Pediastrum ellipticum (Ehrenberg) = Pediastrum ellipticum (Ehrenberg) Hassall ex Ralfs?
Pediastrum darwinii (Haeckel) = Pediastrum darwinii Haeckel?
Pediastrum trochiscus (Haeckel) = Pediastrum trochiscus Haeckel?
Pediastrum solare (Haeckel) = Pediastrum solare Haeckel?
- from the book sets: Art Forms in Nature (Kunstformen der Natur) - by Ernst Haeckel (1899-1904).

- من صور كتب: النماذج الفنية في الطبيعة، لـ إرنيست هيكل (نشر ما بين 1899-1904 م.)