302 23. Myriodact. 1. HYDROPHYTA. Pl. cell. aph. 
1. Myriodactylon endivifolium. Endive-leaf myriodactyle. 
Fresh-water ; mass light green, long, flattish, solid, pal- 
mate, many-cut; lobes roundish, blunt; éhreads very much 
' branched ; branches even-topped, spreading. 
Tremella palustris gelatinosa, dame cernuum facie, Dillen Muse. 5%. 
Conferva gelatinosa, dame cornua reprasentans, Dill. in Rait Syn. 60, 
17. 
UWiva incrassata, Hudson Fl. Angl. 5723 Engl. Bot. 967. 
Batrachospermum fasciculatum, Vaucher, 116. 
Rivularia cornudame, Roth Cat, 3, 332. 
Rivolaria endivifolia, Roth Cat. 3, 334. 
Chetophora endivifolia, Agardh Disp. ed. 1, 42. 
Ditches; annual; summer. 
Mass tufted, 2 inches long; threads nearly parallel; | 
branches rather one-rowed, closer above; lower joints five 
times as long as broad, upper equal. 
3. M: yriodactylon planum. Flat myriodactyle. 
Mass flat, orbiculate, centre brown, edge greenish ; 
threads concentric, slender, crowded, green. i 
Tremella adnata, Lin. S. P. 1672? 
Chstophora plana, 4gardh Disp. ed. 1, 43. 
Rocks and stones in the sea; May. 
Mass one inch in diameter, pressed close to the rocks 
having the habit of a lichen. 
MXIV. 24. DRAPARNALDIA. St.Vinc. Draparnaud. 
Thallus gelatinous, composed of two kinds of threads’; 
primary thread equal, jointed; joints having a transverse 
zone; secondary threads pencilshape, in bundles, jointed, 
ending in a long, pellucid hair; spores granular, green. 
t. Draparnaldia glomerata.  Conglomerated draparnaud. 
Threads much branched; branches in bundles, many- 
eut, pencilshape, pencils mostly alternate, ovate, blunt, 
spreading ; jovnis twice as long as broad. 
Conferva gelatinosa 8, Hudson Fl. Angl. 598. 
Cunferva Chara, Roth Cat. 3, 285. 
Batrachospermum glomeratum, Vaucher, 114. 
Draparnaidia mutabilis, St. Vincent, Ann de Mus, 12, 4 02. 
Draparnaldia glomerata, 4gardh Disp. ed.1, 41. 
In rivers; annual; winter and spring. 
Tufts four inches long, appearing like a green gelatinous 
jelly; threads slender, vaguely branched; joints with a 
transverse spore in the middle. 
