Pi, cell.aph. 2. THALASSIOPHYT. 65.Lamin. 385 
Fucus arboreus polyschides edulis, Rati Syn. 46,31; Park. 1292,2. 
Fucus digitatus, Lin. Mant. 134; Turn. Hist. 162; Engl, Bot, 2274. 
Fucus hyperboreus, FL Norv. 2,61. 
Focus bifarcatns, FL Norv. 1,96. 
Ulva digitata, De Cand. Fl. Fr. 2, 16. 
Laminaria digitata, Lamour. Thal. 22. 
Phasgonon esculentam, Walker. 
Sea-shores; perennial. 
Thalli gregarious.—Eaten as a salad. 
XLI. 66. PHASGONON. Walker. Phasgone. 
Thallus flat, leatherlike, often ribbed; stirps roundish; 
holdfasts fibrous; sporidia placed horizontally in superficial 
mucilaginous warts, formed of jointed filaments, placed in 
appendages attached to the stirps. 
1. Phasgonon bullosum. Bullous phasgone. 
Stirps flat, edge waved; thallus expanded, flat, cut in 
many swordshape lobes; edges not cut. 
Fucus bulbosus, Esper, 123; Engl. Bot. 1760; Turn. Hist. 161. 
Fucus polyschides, Lizhtf. Scot. 936. 
Fucus palmatus, Gelin, 30. 
Ulva bulbosa, De Cand. Fl. Gall. 2, 16, 
Pha:gonon Marie, Walker. 
Lamioaria belbosa, Lamour. Thal. 22. 
St. Marys Thistle. j 
Sea-shores. 
Holdfasts tuberous, globose, hollow; outside fibrous. 
2. Phasgonon esculentum. Eaialle phasgone. 
Stirps roundish; middle compressed, pinnately lobed: 
lobes many, lanceolate ; thallus expanded, flat, swordshape, 
undivided, midribbed. 
Facus Scoticus latissimus edulis dulcis, Raii Syn. 46, 30. 
Fucus esculentus, Lin. Mant. 135; Turn. Hist. 117; Engl. Bet. Vi. 
Facus fimbriatus, Gmel. 200. 
Focus tetragonus, Woodw. in Lin. Tr. 3, 110. 
Facus pinnatus, FI. Norw. 1, 96. 
Phasgonon Scoticum, FY alker. 
Laminaria esculenta, Lamour. Thal. 22, 
Sea-shores. 
Thalli gregarious; holdfasts fibrous. 
B. minus. Thallus narrower at bottom. 
Fucus teres, Woodx. in Lin, Tr. 3, 140. 
¥OL. I. 2.e 
