388 YO.Desmar. 2.THALASSIOPHYTJE. PI. cell. aph. 
2. Desmaresiia ligulata. Straplike desmarest. 
Phallus flat, nearly ribless, doubly pinnate ; branches 
2-row ed, opposite, membranaceous, linear, lanceolate ; edge 
serrate with spinous teeth. 
Fucus ligulatus, Lightf. Scot. 949 ; Turn. Hist. 98 ; Engl. Bot. 1636. 
Fucus herbaceus, Huds. FI. Angl. 582. 
Desmarestia ligulata, Lamour. Thai. 25. 
Laminaria ligulata, Agardh Disp. 13. 
De9mia ligulata, Lyngbye Hydr. Dan. 34. 
Sea-shores ; perennial ; summer. 
Phallus 2 to 3 feet high, delicate, yellow, becomes pale 
green, when exposed to the air. 
/ 3 . angustior . Phallus narrow, trebly pinnate ; twigs 
scarcely cut on the edges. 
y. dilatata. Pwigs nearly elliptical, narrowest at bottom. 
XL VI. 71. LICHINA. Agardh. Lichen-weed. 
Phallus cartilaginous, roundish or angular, branched, 
shrublike ; sporidia ovate, intermixed with jointed fibres, in 
the ovate thecae immersed in the swollen apex of the twigs, 
leaving a hole at the top, then dilating and becoming con- 
cave. — Has the appearance of a lichen. 
1. Lichina pygmea. Pigmy lichen-weed. 
Phallus compressed; branches very short, divaricating, 
dilated ; tubercles globose. 
Fucus pygmaeus, Lightf. Scot. 964 ; Turn. Hist. 258 ; Engl. Bot. 1322. 
Fucus pumillus, Huds. FI. Ang. 584. 
Fucus lichenoides, Gooden, in Linn. Tr. 3, 192. 
Gigariina pygmaea, Lamour. Thai. 49. 
Lichina pygmaea, Agardh Syn. 9. 
Gelidium pygmaeum, Lyngbye Hydr. Dan. 41. 
Rocks below low w r ater; perennial. 
Phallus forming very thick tufts, upright, a quarter of 
an inch hisrh. 
O 
2. Lichina pnmila. Dwarf lichen-weed. 
Phallus roundish; branches long, nearly cylindrical: tu- 
bercles elliptical, at the ends of the branches. 
Fucus pygmaeus 13, Turn. Hist. 4, 17. 
Lichen confinis, Achar. Prod. 208 ; Engl. Bot. 2573. 
Stereocaulon confinis, Achar. Meth. 317. 
Lichina pygmaea minor, Agardh Syn. 10. 
On rocks in the sea. 
Phallus tufted, upright. 
