Padina
Padina
| Order | [[]] |
|---|---|
| Family | [[]] |
Biology
Drawing legend: Padina australis - 1, habit. P. antillarum - 2, detail of lower surface of a blade with double lines of tetrasporangia aside hair lines; 3, detail of section of double indusiate sori with oogonia; 4, detail of section of double non-indusiate sori with tetrasporangia. P. sanctae-crucis - 5, habit; 6, detail of section of circinnately inrolled margin of blade; 7, detail of section of non-indusiate antheridial sorus.