Botany online 1996-2004. No further update, only historical document of botanical science!
Micrasterias
Micrasterias apiculata - Micrasterias brachyptera
Micrasterias ceratofera - Micrasterias ceylanica
Micrasteria hardyi - Micrasterias laticeps
Micrasterias lux - Micrasteria muricata
Micrasterias radiata
Micrasterias torreyi