74,0 



812 



7400 



[Peyispermiini] [Corallinaoeae]. Heyd- 

 Tich, F. Berlin, Ber. D. bot. Ges., 19, 



1901, (409-420). 



IPhaeeloaarpiis] [Sphaerococcaceae]. 

 Haxiot, P. Bui. Museum, Paris, 1902, 

 <470-472). 



[Pkijeorlaetylon] [Diatomaceae]. 



3olilin, K. Hedwigia, Dresden, Bei- 

 blatt, 41, 1902, (209-210). 



[Phaeophyceae]. Dekenbaoli, K. N. 

 St. Peterburg, Trav. Soc. nat., 33, 1, 



1902, (334-335 + 345-346). 



V. Thamnocladus. 



IPhaeostroma] [Punctariaceae]. Bor- 

 gessen, F. The Marine Algae of the 

 Fseroes. Botany oE the Feeroes. Part II. 

 Coi.ieuhagen(l>et Nordiske Forlag), 1902, 

 (339-532). 25] cm. 



IPhytelios] [Protococcaoeae]. Penaxd, 

 E. (ieneve, Bnl. Boissier, 1901, (677- 

 mi). 



IPlwrmidium]. West, G. S. J. Bot., 

 London, 40, 1902, (248). 



IPhymatodocis] [Desmidiaceae]. Gut- 

 'wlasld, R. Krakow, Bull. Intern. Acad., 

 1902, (575-617). 



[Plewroeapsa] [Protococcaoeae ?]. 



Collins, F. S. Boston, Mass., New 

 Engl. Bot. 01., Rhodora, 3, 1901, (132- 

 137). 



Pleurococcaceae. v. Pleurococctis, 

 Radiococcus, Rhodoplax, Scenedesmns, 

 iStaurogenia. 



[Plcuroeoccus] [Pleurococcaceae]. 



Borgesen, F. The Marino Algae of the 

 Fseroes. Botany of the Fseroes. Part II. 

 Copenhagen (Det Nordiske Forlag), 1902, 

 (339-532). 25i cm. 



[Pleurosigma] [Diatomaceae]. Marp- 

 mann, G. Zs. angew. Mikrosk., Weimar, 

 7, 1902, (253-254). 



[Pleurotaeniopsis] [Desmidiaceae]. 

 GutwinsM, R Krakow, BuU. Intern. 

 Acad., 1902, (.575-617). 



[Pleurotaenimn] [Desmidiaceae]. 



Gutwinski, R. Krakow, Bull. Intern. 

 Acad., 1902, (575-617). 



West, W. and 



West, G. S. Loudon, Trans. Linn. Soc, 

 (Ser. 2), Bot., 6, 1902, (123-215). 



[Pontosphaera n. gen.] [Coccolitho- 

 phoridae]. Lohmami, H. Arch^Protis- 

 tenkunde Jena, 1, 1902, (89-165). 



IPorphyra] [Bangiaceae]. BSrgesen, 

 F. The Marine Algae of the Fasroes. 

 Botany of the Faeroes. Part II. Copen- 

 hagen (Det Nordiske Forlag), 1902, 

 (339-532). 25.f cm. 



[Prasi-ola] [Ulvaceae]. Borgesen, F. 

 The Marine Algae of the Fasi-oes. 

 Botany of the Faeroes. Part II. Copen- 

 hagen (Det Nordiske Forlag), 1902, 

 (339-532). 25^ cm. 



Reed, 



M. 



Berkeley, Univ. Cal. Pub. Bot., 1, 1902, 

 (141-164, ivith 2 pis.). Separate. 

 27 cm. 



Protococcaceae. v. Askenasyella, Ce- 

 phaleuros, Characiella, Cystococcus, 

 Oodesmus, Ophiocythium, Pleurocapsa, 

 Stipitococcus. 



[Pterophyeus n. gen.J [Inoertae sedis]. 

 Herzer, H. Coliunbus, Rep. Ohio Acad. 

 Sci., 1901, 1902. (40) 



[Purectaria] [Encoeliaceae]. Biirgesen, 

 F. The Marine Algae of the Fa?r6es. 

 Botany of the Fasroes. Part II. Copen- 

 hagen (Det Nordiske Forlag), 1902, 

 (339-532). 25^ cm. 



Punatariaceae. v. Phaeostroma. 



[Badioeoce-us n. gen.] [Pleurococ- 

 caceae]. Sclimidle, W. Allg. bot. Zs., 

 Karlsruhe, 9, 1902, (41-42). 



[Ralfsia] [Raltsiaceae]. Harvey. In 

 Barton, London, J. Linn. Soc. Bot., 35, 

 1903, (477). 



Ralfsiaeeae. v. Ralfsia. 



[Rhabdospliaerd] [Goccolithophoridae]. 

 Lohmann, H. Arch. Protistenkunde, 

 Jena, 1, 1902, (89-165). 



[Rliadinodadia] [Encoeliaceae]. 



Schuli, R. E. Rhodora, Boston, Mass., 

 3, 1901, (218). 



[Rhizodoniumi [Cladophoraceae]. 



Collins, F. S. Rhodora, Boston, Mass., 

 3, 1901, (289-293). 



[Rhizosolenia] [Diatomaceae]. Osten- 

 feld, C. H. Kjobenhavn, Bot. Tids., 25, 

 1902, (1-27, with figs.). 



[Rhodoehorton] [Ceramiaceae]. BSr- 

 gesen, F. The Marine Algae of the 

 Faeroes. Botany of the Fasroes. Part IL 

 Copenhagen (Det Nordiske Forlag), 1902, 

 (339-532). 255 cm. 



