Efthimios Kefalas

Greek spongiologist

Botanist

German botanist

Botanist (1870-2000)

Greek botanist and chemist (1907-1999)

Greek botanist

Greek botanist

English botanist

Greek botanist

Botanist

Greek spogiologist

Greek malacologist

Botanist (1900-1983)

Greek entomologist

Botanist

Austrian botanist

Greek malacologist

Greek annelidologist

Swedish botanist

Greek bacteriologist

Greek bacteriologist

Greek bacteriologist

Greek bacteriologist

Greek entomologist

Greek annelidologist

Greek annelidologist

Greek entomologist

Greek malacologist

Greek annelidologist

Researcher

Botanist

Greek herpetologist

German botanist

Greek herpetologist

Botanist

Greek palaeontologist

Greek spongiologist

Greek entomologist