Note 187 — Chapter VII
Reading edition
For figures of the sheaths of Cyanophyceous algae, see Murray (952), Pl. XIX. fig. 5. Gomont (88) and (92); etc.
Reading edition
For figures of the sheaths of Cyanophyceous algae, see Murray (952), Pl. XIX. fig. 5. Gomont (88) and (92); etc.