340 40. Coral. 2. THAL ASSIOPHYT7E. PL cell. apL 
Corallina, Raii Syn. 33, 1. 
Corallina Anglica, Ger.em. 1379. 
Corallina officinalis, Ellis Zooph. 1 10 ; Co-rail. 24. 
Rocks and shells in the sea. 
2. Corallina elongata. Long coralline , 
Three-forked ; joints of the stem roundish, wedgeshape, 
of the branches cylindrical ; thecce terminal, obtuse or 
headed. 
Corallina elongata, Ellis Zooph. 119. 
Corallina, &c. Ellis Corail. 03,4. 
Sea-shore. 
3. Corallina squamata . Scaled coralline „ 
Three-forked ; joints of the stem round, compressed,, 
wedgeshape, of the twigs compressed, flat; thecce terminal,, 
flattened, edge acute. 
Corallina squamata, Ellis Zooph. 117 ; Corail. 63. 
Corallina abietina, Lamouroux Hist. 
Rocks in the sea. 
D. Dictyotide^e. Thallus continuous, membranaceous 
or rather leatherlike, flat, fanshaped or forked ; fibres pa- 
rallel from the base to the tip, finely reticulated by con- 
centric parallel lines; bark chalklike, hairy, conferva-like; 
sporidia scattered ; colour green or reddish, permanent. 
XVI. 41. ZONARIA. Draparnaud. Girdleweed. 
Thallus flat, fanshaped, ribless ; base villous ; sporidia so- 
litary in immersed, concentric lines. — Brownish. 
1 . Zbnaria pavonia. Peacock girdleweed . 
Thallus flat, leatherlike, fanshaped, simple or lobed, 
streaked ; streaks crossing each other. 
Fiicus maritimus gallopavonis pennas referens, Raii Syn. 43, 14 ; Ellis 
Corall. 88. 
Ulva pavonia, Ldn. Syst. Nat. ed. 12, 2, 719. 
Frattinickia pavonia, Web. and Mohr. Ind. Mils. 
Zonaria pavonia, Agardh Bisp. 20. 
Dictyota (Padina) pavonia, Lamouroux Biss. 
Rock on* sea-shore. 
Thalli several together from a central base, spreading 
circularly. 
