PI. cell. aph. 2.THALASSIOPH YTiE. 59. Delesser. 365 
Fucus sive Alga folio membranaceo purpureo lapathe sanguinei figura 
et rnagnitudine, Raii Syn. 47,35. 
Fucus sanguineus, Lin. Mant. 136; Engl. Rot. 1041. 
Delesseria sanguinea, Lamouroux Thai. 
Sea-shore. 
2. Delesseria sinuosa. Sinuous delesser. 
Thallus round at bottom, branched; lobes distinct, oblong, 
sinuated, pinnatifid; edge crenated or fringed. 
Fucus rnembranaceus purpureus latifolius pinnatus, Dillen in Raii Syn. 
47, 34. 
Fucus rubens, Huds. FI. Angl. 578. 
Fucus sinuosa, Turner Hist. 35; Engl. Rot. 822. 
Fucus roseus, Flor. Dan. 652. 
Fucus crenatus, Gmel. Fuci , 184. 
P'ucus Palmella, var. Esper. 42. 
Delesseria sinuosa, Lamour. Thai. 
Sea-coasts. 
Thallus pale uniform red. 
/3. incrassala . Thallus rather cartilaginous; cilice reverse- 
ovate. * 
7 . quercifolia. Thallus lobes rounded ; edge naked, with- 
out ciliae. 
3. Delesseria ruscifolia. Knee-holly delesser. 
Thallus branched, winged; lobes distinct, oblong, ovate, 
blunt, flat; edge not cut; midrib proliferous; veins pellucid, 
chainlike. 
Fucus ruscifolius, Turner Lin. Tr. 6, 127 ; Engl. Rot. 1395. 
Delesseria ruscifolia, Agardh Disp. 14. 
Sea-shore; perennial; Jan. and Feb. 
Thallus about 4? inches long, and a quarter of an inch 
wide. 
/3. minor. Thallus ovate, lanceolate, about an inch and 
a half long. 
3. Delesseria ligulata. Strap delesser. 
Thallus branched below, winged; lobes distinct, linear, 
lanceolate, pointed, flat, simple, not cut, reticulated ; 'midrib 
proliferous. 
Fucus Hypoglossum, Woodward Linn. Tr. 2,30; Engl. Rot. 1396. 
Delesseria Hypoglossum, Lamour. Thai. 
Fucus ligulatus, Solander in MS. 
Sea-shore; annual; June and July. 
Thallus 3 inches long and a quarter wide. 
