344 45. Ula. 2. THALASSIOPHYTA. P-cell. aph. 
Ulva terresiris, Roth Cat. 211. 
Ulva crispa, Lightfoot Fl. Scot. 912. 
Ulva Lactuea, y, Huds. Fl, Angl. 567. 
Damp, shady places. 
Thalli many, aggregated, in a crisp and bullated bed. 
sg. Ulva umbilicata. Umbilicated laver. 
Thallus reddish brown, flat, tiled-like, gregarious, nearly 
orbiculate, umbilicated, sessile, longitudinally plaited. 
Ulva marina wmbilicata, Dillen in Rait Syn. 63,3 
Tremella marina umbilicata, Dillen Musc, 45. 
Ulva umbilicalis, Zin. S. P. 1633; Engl. Bot. 2286. 
Fucus Tremella umbilicata, Gmel. 219. 
Ulva purpurea umbilicata, Agardh Syn. 4t. 
On stones, on the sea-shore. 
9. Ulva purpurea. Purple laver. 
Thallus purpie, flat, solitary, lanceolate; edge not cut, 
wavey, Crisp. 
Ulva purpurea, Roth Cat. 1, 209. 
Ulva umbilicalis 6, Waki. Lapp. 967. 
Rock on the sea-shores. 
Thallus rounded and contracted at bottom. 
10. Ulva edulis. Eatalle laver. 
Thallus very dark red, nearly opake, wedgeshape, not in 
the least cut, rounded at the tip, narrowed at bottom. 
Fucus Scoticus, latissimus edulis dulcis, Raii Syn. 46, 30. 
Uiva edulis, De Candolle Fl. Gall. 2,12. 
Fucus edulis, Stackh. Nereis Brit. 12; Engl. Bot. 1307. 
Fucus dulcis, Gmelin, 189. 
Fucus Lactuca, Esper, 64, 
Fucus carnesus, Esper, 76. 
fucus palmatus 8, Ligatf. Scot. 934. 
Halymenia edulis, 4gardh Syn. 35. 
Dulse. 
Sea-shores. 
Odour like tea; eaten raw before dinner. 
11. Ulva palmata. Palmate baver. 
a hallus een red, pellucid, palmate, not m the least 
; lobes oblong , mostly simple. 
ieee paeabineihobtes ceranvides, Lait Syn, 46, 29. 
Ulva palmata, De Cand. #1. Gall. 2, 12. 
Halymenia palmata, dgardh Syn. 35. 
Fucus palmatus, Lin. 8. P. 1630; Turner Hist. 115; Engl. Bot. 1306. 
Fucus ovinus, Fl. Norv. $6. 
Fucus caprines, Fl, Dan: W283 
Fucus bullatus, Fl. Dan. TT0. 
Fucus rubens, “sper, 75, 
