175 

 Characeae 



i8o. Armitage Eleonora. — Nitella opaca Agardh in Herfordshire. 



— Journal of Botany voi. LVI, n. 672, Dee. 1918, pag. 361. 



181. Bullock Webster Canon 6. R. — A New Nitella. — Journal of 

 Botany voi. LVII, N. 673, January 1919, pag. 1-2, piate 551. 



182. Groves James. — Tolypella glomerata Leonh. in the Isle of 

 Wight. — Journal of Botany voi. LVII, n. 979, July 1919, 

 pag. 197. 



183. Groves James. — Notes on Lychnothamnus. — Journal of 

 Botany voi. LVI, n. 677, May 1919, pag. 125-129. 



184. Groves J. & Bullock-Webster G. R. — New Variety of Toly- 

 pella glomerata [T. glomerata var. erythrocarpa]. — Journal 

 of Botany voi. LVII, N. 680, August 1919, pag. 224-225. 



185. Groves J. & Bullock-Webster G. R. — New Variety of Nitella 

 flexilis [N. flexilis var. FryeriJ. — Journal of Botany voi. LVII, 

 n. 676, Aprii 1919, pag. 101-102. 



186. Groves J. & Bullock-Webster G. R. — Chara fragilis and C. 

 delicatula. — Journal of Botany voi. LVI, n. 675, March 1919, 

 pag. 69. 



187. Mirande M. — Sur le chondriome, les chloroplastes et les 

 corpuscules nucléolaires du protoplasma des Chara. — Compi, 

 rend. Acad. se. de Paris T. 168, 1919, pag. 283-286, Fig. 1-7. 



188. Oehikers Gr. — Beitrag zur Kenntnis der Kernteilungen bei 

 den Charazeen. — Ber. der deutschen hot. Gesellschaft XXXIV, 

 pag. 223-227, I Abbild. 



189. Reid C. — Preliminary Rapport on the Purbeck Characeae. 



— Proceed. R. Soc. London, B, LXXXIX, pag. 252-256, w. pi. 



Myxophyceae 



190. Harder R. — Ueber die Bewegung der Nostocaceen. — 

 Zeitschr. fitr Botanik voi. X, 1918, pag. 177-244. 



191. Klein G. — Zur Chemie der Zellhant der Cyanophycen. — 

 Anzeig. K. Akad. Wiss. Wien. 52, 1915, pag. 246. 



192. Pringsheim E. G. — Zur Physiologie endophytischer Cyano- 

 phyceen. — Arch. f. Protistenkunde voi. 38, 1918, pag. 127-130. 



