LIX 

 Wkst \^'. — Frpslnvatcr Algiip from Madagnscar, witli 1 plates. — (Traiis. Liiin. 

 Soc, Hotaiiy, sor. II. vol. \, part II, LS'.)5). 



— Some receiitly ])iil)lisli(Hl Dosmidiea^ — (Jouriial of Hotany XXXIII, marcli 



1895). 



— On somo Now and Intercstinfi- Frcsh-watcr Alg'!T?. — (Journ. of R. Micr. Soc. 



ISiK), part 2, April, p. 149-465, plates III-IV). 



— A\g<v from central Africa. — (Journal of Botany XXXH^ 189(), n. 405, p. 377- 



384, plate 361). 



— On some north American Desmidiese. — (Transact. of the Linnean Society 



of London ser. II. Botany, vol. V, part 5, 189(3, p. 229-274, plates 12-18). 



— \Yelwitsc]i"s African freshwater Alg-a^ — (Journal of Botany british and fo- 



reig-n vol. XXXV, 1897, p, 1-7, plate 365). 

 ^^'iiippi.E G. C. — Some observations on the g-rowth of Diatoms in surf^ice waters. 



— (Technolog-y Quarterly VII, 1894, p. 214). 



WuiTFiKLi) R. P. — On new forms of marine Alg-se from thc Trcnton Limestone 

 with observations on Buthograptus laxus Hall, wlth plate. — (Bull. of the 

 Americ. Mus. of nat. Nist. VI, 1895, p. 351). 



WiiiTTiNG F. (i. — Sarcophycus potatorum Kutz. — (Murray' s Phycolog-ical Memoirs 

 part II, 1893, p. 10-11, plate Xil, f. 1-3). 



— On Chlorocystis Sarcophyci, a new endophytie AIg'a. — (Murray"s Phycolo- 



gical Memoirs part II, p 13-18, platc XII, f. 4-11). 

 WiiiTWELL W. — Chara frag-ilis Desv. inDenbig-hshire. — (Jour. of Bot. 18iX), p. 189). 

 WiLLE N. — Gasarten in den Blascn der Fucacecn. — (Chemischcs Centralblatt 1890, 



n. 23). 



— Om Fucaceernes Blacrer, med 2 Tavler. — (Bihang till K. Svenska Vet. Akad. 



Handl. Band 14, Afd. III, n. 4). 



— Chlorophyceie et Characca" (A. Engler und K. Prantl, Die naturlichen Ptlan- 



zenfamilien ncbst ihren Gattung-en und vvichtigeren Arten insbesondere den 

 Xutzprtanzen, — (Leipzig, 1890, 8", 175 pag., 128 Figuren). 



— Morphologi.ske og physiologiske Studier over Alger, 1 Taf. — (Nyt Mag-azin 



for Naturvidensl-.aberne vol. XXXU. 1891, p. 99-113). 



— Dic Iicfruchtung- von Nemalion multilidum (\'orlauhg-c Mittheilung). — (Cfr. 



Botan. Centralblatt Band LX, n. 7, 1894, p. 197). 



— Ueber Pleurocladia lacustris A. Lr. und dereii systematische Stellung. — 



(Ber. der deutschen botanischen Gesellschaft Band XIII, Heft 3. 1895, p, 106- 

 112, Taf. X). 

 ^ Ueber die Lichtabsorption bei den Meeresalgen. — (Biologisches Centralblatt 

 Band XV, 1895, n. 14). 



— Ucbcr die Befructung bei Nemalion multifidura (Web. et Mohr) J. Ag. [Vor- 



laiifige Mittheilung]. — (Ber. der deutschen botan. GesUesch. Band XII, Ge- 

 neralversammlungs- Heft (1894), ]). 57-60, fig. 1-6. — Berlin 1895). 



— Om FaercJernes Fcrskvandsalger og oin Ferskvandsalgernes Spredningsmaa- 



dcr. — (Botaniska Notiser 1897, p. 1-32, 49-61, Taf. I). 



— Spirogyra rivularis in Norwegen ; Organismen im Christiania-Trinkwasser. 



- (Biol. Centralbl. Bd. XVI, N. 3, p. 124-127). 



WiLLi.vMSOx W. C, — Furtlicr elucidations of the Structure of Volvox glol^ator. — 

 (Quart. Journ. Micr. Soc. New ser. I, LS53). 



