Algae and Schizophyceae. 



[Pteromonas] [Volvocaceae]. Wille, 

 J. N. F. Nyt Mag. Naturv., Kristiania, 

 41, 1903, (167-171) (German). 



[Pterosiphonia] [Rhodomelaceae]. 



Setchell, W. a. and Gardner, N. L. 

 Berkeley, Univ. Cal., Pub. Bot., 1, 1903, 

 (165-418). 



[Pterospenna] [Pterospermataceae]. 

 OsTENFELD, C. H. Botany of the Fseroes 

 II. Copenhagen, 1903, (578). 



Pterospermataceae v. Pterosperma 

 [Ralfsia] [Ralfsiaceae]. Jons.son, H. 



Kjobenhavn, Bot. Tids., 25, 1903, (141- 



195). 



Ralfsiaceae v. Ralfsia. 



[RMzosolenia] [Diatomaceae]. Merez- 

 KOV.SKiJ, K. S. St. Peterburg, Scripta 

 bot., 19, 1901^-1903, (51-80); res. fr. 



(81-88). 



OsTENFELD, C.H. 



Botany of tlie Faroes II. Copenhagen, 

 1903, "(558-612). 



[Rhodocliorton] [Ceramiaceae]. Set- 

 ciiELi,, W. A. and Gardner, N. L. 

 Berkeley, Univ. Cal, Pub. Bot., 1, 1903, 



(165-418). 



[Rhododermis] [Squamariaceae ?]. 

 He YD RICH, F. Bot. Centralbl., Jena, 

 Beihefte, 14, 1903, (253-246). 



[Rhodomelaceae]. Koldercp Rosen- 

 viNGE, L. Kjobenhavn, Vid. Selsk. 

 Overs., 1903, (439-472). 



V. Chondria, Lojjhosi- 



phonia, Odonthalia, Pterosiphonia. 

 Rhodophyllidaceae v. Anatheca. 



[Rhodymenia] [Rhodymeniaeeae]. 



Setchell, W. A. and Gardner, N. L. 

 Berkeley, Univ. Cal., Pub. Bot., 1, 1903, 

 (165-118). 



Rhodymeniaeeae v. Champia, Rhody- 

 menia. 



[Roya] [Chlorophyceae]. West, W. 

 and West, G. S. J. Bot., London, 41, 

 1903, (41). 



[Rudicularia n. gen.] fValoniaceae]. 

 Heydricu, F. Floi-a, ilarburg, 92, 

 1903, (97-101). 



[SarcophyllisJ [Dumontiaceae]. Set- 

 chell, W. A. and Gardner, N. L. 

 Berkeley, Univ. Cal., Pub. Bot., 1, 1903, 

 (165-418). 



[Schimmelmannia] [Gloiosiphonia- 

 ceae]. Mazza, A. Acireale, Rend. Mem. 



707 7400 



Ace. Zelanti, (Ser. 8), 1, 1903, (Mem. 

 Vl), (6) ; Nuova Notarisia, Padova, 14, 

 1903,(46-61). 



[Schizoneura] [Delesseriaceae]. Set- 

 chell, W. A. and Gardner, N. L. Ber- 

 keley, Univ. Cal., Pub. Bot., 1, 1903, 



(165-418). 



[Selenococcus n. gen.] fPIeurococca- 

 ceae]. Zacharl\s, 0. Plon, Forsch 

 Ber. Ijiol. Stat., 10, 1903, (223-289). 



[Semseyia] [Diatomaceae]. Pax- 



toc'SEK, J. Beschreibung und Abbil- 

 dung der fossilen Bacillarien des Ande- 

 sittuffcs von Szliacs in Ungam. Berlin, 

 1903, (20;. 



Siphonaceae v. Halimeda. 



[Soranthera] [Encoeliaceae]. Set- 

 chell, W. A. and Gardner, N. L. 

 Berkelej-, Univ. Cal., Pub. Bot., 1, 1903, 

 (165-418). 



[Sphacelaria] [Sphacelariaceae]. Sau- 

 VAfiEAD C. J. bot., Paris, 16, 1902, 

 (379-392, 393-466); 17, 1903, (45-56, 

 89-95). 



Sphacelariaceae r. Alethocladus, Dis- 

 phacella, Sphacelaria. 



[Sphaerella] [Volvocaceae]. Wille, 

 J. N. [Si^haerella] Nyt Mag. Naturv., 

 Kristiania, 41, 1903, (94-109) (German). 



[Spirogyra] [Zygnemaceae]. Djcs- 

 geard, p. a. Paris, C.-R. Acad, sci., 

 136, 1903, (473-474); Ann. mycol., 

 Berlin, 1, 1903, (61-64). 



Sporochnaceae v. Nereia. 



Squamariaceae v. Rhododermis. 



[Staurastrum] [Desmidiaceae]. BoR- 

 GESEN, F. Botany of the Fa?roes, II. 

 Copenhagen, 1903,' (618-621). 



LiJTKEMiJLLER 



in ZjVHLBRUCkner, A. Wein, Ann. 

 NatHist. Hofmus., 18, 1903, (349-375). 



West, W. and 



West, G. S. J. Bot., London, 41, 1903, 



(76). 



[Stauroneis] [Diatomaceae]. Rei- 

 CHELT, H. Pliin, ForschBer. biol. Stat., 

 10, 1903, (194-200). 



[Stanrophora n. gen.] [Diatomaceae]. 

 ^Iereschkowskv, C. Bot. Centralbl., 

 Jena, Beihefte, 15, 1903, (1-.30). 



[Stephanodiscus] [ D i atomaceae]. Fxs- 

 TocsEK, J. Beschreibung und Abbil- 



