A species of red algae in the order Crackletia, family Corallinaceae, generally referred to as calcareous algae. There are more than 400 known species of calcareous algae, and the algal bodies are hard due to the accumulation of lime. This species is larger than average, 5-8 cm tall, and grows in colonies on rocks in the intertidal zone. The algal bodies are pinnately divided, and reproductive organs are formed at the apex and sometimes on the sides. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
紅藻類カクレイト目サンゴモ科に属する一般に石灰藻と称するものの1種。石灰藻は約 400種以上知られており,藻体は石灰を蓄積しているので硬い。この種は普通より大きい種で,高さ5~8cm,潮間帯の岩上に叢生する。藻体は羽状に分れていて,その頂端,ときに側辺に生殖器かを形成する。
出典 ブリタニカ国際大百科事典 小項目事典ブリタニカ国際大百科事典 小項目事典について 情報 |
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