Table 2 Types, shapes, and stage of the cycle of algal cells.

From: Morphological and physicochemical diversity of snow algae from Alaska

Algal type

Shape

Stage of cycle

Suggested species

References

Type 1

Round

Cyst

Sanguina nivaloides/Sanguina aurantia (formerly C. nivalis)

Procházková et al.15

Type 2

Rosette

Hypnozygote

Chloromonas nivalis

Müller et al.6

Type 3

Fusiform

Zygote

Chloromonas nivalis

Muramoto et al.32

Type 4

Star

Unknown

Chloromonas spp.

Segawa et al.34