74 



842 



7400 



[Pcriiipcrmiim] [Corallinaceae]. Heyd- 

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



1901, (409-420). 



[PhaceJocarpxis] [Sphaerococcaceae]. 

 Hariot, P. Bui. Museum, Paris, 1902, 

 (470-472j. 



[Phaeodactylon] [Diatomaceae]. 



Bohlin, K. Hedwigia, Dresden, Bei- 

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



[Phaeophyceae]. Dekenbach, K. N. 

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



1902, f;334-33o + 345-346). 

 V. Tliamnocladus. 



[Phaeostroma] [Punctariaceae]. Bor- 

 gessen, F. The Marine Algae of the 

 Fa?roes. Botany of the Fa?roes. Part II. 

 Copenhagen (Det Nordiske Forlag), 1902, 

 (.339-532). 25] cm. 



[Phytelios] [Protococcaceae]. Penard, 

 E. GeneA-e, Biil. Boissier, 1901, (677- 

 681j. 



[Phormidium]. West, G. S. J. Bot., 

 London, 40, 1902, (248.). 



[PlLymatodocis] [Desmidiaceae]. Gut- 

 -winski, R. Krakow, Bull. Intern. Acad., 

 1902, (575-617). 



\PIeuroeapsa] [Protococcaceae ?]. 



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

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

 137). 



Pleurococcaceae. v. Pleurococcus, 

 Radiococcus, Rhodoplax, Sceuedesmus, 

 Stanrogenia. 



\Plciirocoecus] [PlenrococcaceaeJ. 



Borgesen, F. The Marine Algae of the 

 Faeroes. Botany of the Faeroes. Part II. 

 Copeiihagen (Det Nordiste Forlag), ] 902, 

 (339-532). 25| cm. 



\Pleurosrgind\ [Diatomaceae]. Marp- 

 maun, G. Zs. angew. Mikrosk., Weimar, 

 7, 1902, (253-254). 



{Plexirotaeniopsis] [Desmidiaceae]. 

 Gutwinski, R Krakow, BuU. Intern. 

 Acad., 1902, (575-617). 



\Pleurotaen'ium'] [Desmidiaceae]. 



Gutwinski, R. Krakow, Bull. Intern. 

 Acad., 1902, (575-617). 



West, W. and 



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

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



[Pontosphaera n. gen.] [Coccolitho- 

 phoridae]. Lohmann, H. Arch. Protis- 

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



[Porphyrd] [Bangiaceae]. Borgesen, 

 F. The Marine Algae of the Faeroes. 

 Botany of the Faeroes. Part II. Copen- 

 hagen TDet Nordiske Forlag), 1902, 

 (339-532). 25.] cm. 



[Prasiola'] [Ulvaceae]. Borgesen, F. 

 The Marine Algae of the Faeroes. 

 Botany of the Faeroes. Part II. Coi^en- 

 hagen^ (Det Nordiske Forlag), 1902, 

 (339-532). 25i cm. 



Reed, M. 



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

 (141-164, with 2 pis.). Sei^arate. 

 27 cm. 



Protococcaceae. v. Askenasyella, Ce- 

 phaleuros, Characiella, Cystococcus, 

 Oodesmus, Ophiocythium, Pleurocapsa, 

 Stipitococcus. 



[Pferopliycus n. gen.] [Incertae sedis], 

 Herzer, H. Coliunbus, Rep. Ohio Acad. 

 Sci., 1901, 1902. (40) 



[Pimctaria] [Encoeliaceae]. Borgesen, 

 F. The Marine Algae of the Faeroes. 

 Botany of the Faeroes. Part II. Copen- 

 hagen (Det Nordiske Forlag), 1902, 

 (339-532). 25^ cm. 



Pinictar'iaceae. v. Phaeostroma. 



[RadlococcuB n. gen.] [Pleurococ- 

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

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



{Balfsia'] [RalEsiaceae]. Harvey. In 

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

 1903, (477). 



Ralfsiaceae. v. Ralfsia. 



[Rhahdosphaera] [Coccolithophoridae]. 

 Lohmann, H. Arch. Protistenkunde, 

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



[Rliadinocladia] [Encoeliaceae]. 



Schuh, R. E. Rhodora, Boston, Mass., 

 3, 1901, (218). 



[RliizocJonium] [Cladophoraceae]. 



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

 3, 1901, (289-293). 



[Rhizosolenia] [Diatomaceae]. Osten- 

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

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



[Rhodochortori] [Ceramiaceae]. Bor- 

 gesen, F. The Marine Algae of the 

 Fa?roes. Botany of the Faeroes. Part II. 

 Copenhagen (Det Nordiske Forlag), 1902, 

 (339-532). 25^ cm. 



