. Nature and development of plants. Botany. i68 FORMS OF DIATOMS sluggish streams and often render sticks and stones in the water slippery with slimy deposits. They ai'e widely distributed on damp soil and in fresh and salt waters. Note should also be. Fig. 94. Common forms of diatoms: A, fan-shaped colonies of diatoms, Licmophora, attached by gelatinous stalks to seaweed. The repeated divi- sion of a solitary diatom gradually builds up the fan-like colonies. B, Tabel- laria, forming colonies grouped in zig-zag blocks. C, Melosira, cylindrical pill-box-like diatoms, arranged in chains. Below e
GLIX-115-RDWGCC
Magyarország
Kollekció
GLIX Prime
Black and whiteNovel Use
Fotós / Szerző
The Book Worm
Leírás
. Nature and development of plants. Botany. i68 FORMS OF DIATOMS sluggish streams and often render sticks and stones in the water slippery with slimy deposits. They ai'e widely distributed on damp soil and in fresh and salt waters. Note should also be. Fig. 94. Common forms of diatoms: A, fan-shaped colonies of diatoms, Licmophora, attached by gelatinous stalks to seaweed. The repeated divi- sion of a solitary diatom gradually builds up the fan-like colonies. B, Tabel- laria, forming colonies grouped in zig-zag blocks. C, Melosira, cylindrical pill-box-like diatoms, arranged in chains. Below e