CHROOCOCCACES. 211 
spherical or elliptic, rather crowded, single or in pairs, nestling 
in a homogenous jelly, tegument quickly diffluent, cell-contents 
blue-green, delicately granulose. 
Size. Cells -0035--006 mm. diam. 
Kirch. Alg. Schles. 261. 
Coccochloris Grevillei, Hass. Alg. 318, t. 78, f. 7 a, 8, 8. 
Palmella botryoides, Grev. Crypt. Fl. t. 248, f. 2. Eng. 
Fl. v., 396. Eng. Bot. ii.,p.207. Grey. Fl. Hd. 323. Mack. 
Hib. 244, 
Palmella Greville’, Berkl. Glean. p. 16, t. v., f. 1. Harv. 
Man. 177. 
Boirydina Grevillei, Meneg. Nost. p. 47. 
Byssus botryoides, Huds, Ang. 608. Lightf. FJ. Scot. p. 
1006. Rehl. Cant. 447. 
Cocochloris radicata, Johnst. Fl. Berw. ii., 262. 
Olivia botryoides, Gray Arr. i., 349. 
Byssus pulverulenta viridis, Dillen. Muse. 8, t. 1, f. 5. 
Byssus botryoides saturate virens, Ray. Syn. 56, No. 5. 
On damp heaths and moors. 
Plate LXXXVI. fig. 3. a, natural size; 6, cells magnified 400 diam. 
Aphanocapsa depressa. (Hass.) Rabh, Alg. Eur. 11, 51, 
Thallus somewhat hemispherical, depressed, gelatinous, green, 
Cells spherical or irregular, variable in size. 
Size. Cells -0025--003 mm. 
Palmella depressa, Berk, Glean. 19, t. 5, f. 4. Harv. Man. 
178. 
Coccochloris depressa, Meneg. Nost. 68. Hass. Alg. p. 316, 
t. 78, f. 4 a, 0d. 
Growing on an old pump, at Cotterstock, Northamptonshire, 
constantly moistened with the drippings from the spout. 
“ Fronds bright yellow-green, gelatinous, subhemispherical, depressed, 
crowded together, filled with more or less globose or angular very minute 
granules.”— Berkeley. 
Plate LXXXVI1. fig. 4. a, plant natural size; , cells magnified 400, 
Gunus 84. MICROCYSTIS. Kutz. (1833.) 
Cells spherical, numerous, densely aggregated, enclosed in a 
very thin globose mother vesicle, forming solid families, singly, 
or several, surrounded by a universal tegument. Cell division 
in three directions alternately. 
This genus as defined by Rabenhorst (Alg. Eus. 11., 51) not appearing 
to differ essentially from Anacystis, both are united in this work. 
