Algae and Schizophyceae. 



764 



7400 



Penium [Desmidiaceae]. Bernard. 

 42949; Cushman. 43690. 



Phacus [Euglenineae]. Bernard. 

 42949. 



Phaeophyceae. Thome. 48341 ; 

 VoRONiCHiN. 48647. 



Phyllobium [Protococcaccae]. West. 

 48799. 



Phyllosiphon [Phyllosiphonaceae]. 

 Maire. 46232. 



Phyllosiphonaceae v. Phyllo.siphon. 



Phytheliaceae v. Archerina. 



Pitophora [CladojAoraceae]. Ernst. 

 44119. 



Placoneis [Diatomaceae]. Heinzer- 

 LING. 45014. 



Pleodorina [Volvocaceae]. Merton. 

 46431. 



Pleurococcaceae v. Pleurococcus. 



Protococcaceae r. Actinastrum, Cho- 

 datella, Golcnkinia, Haematococcus, 

 KirchncricUa, Lairerheimia, Oocystis, 

 Phyllobium, Raphidium, Rhodochy- 

 trium, Scenedesnius, Schizochlamys, 

 Sorastrum, Steiniella, Tetracdron, 

 Treubaria. 



Pleurococcus [Pleurococcaceae]. 



Drabble, Drabble, & Scott. 43929^' 



Pleurosigma [Diatomaceae]. Quint. 

 47189; Tokuhisa. 48380. 



Pleurotaenium [Desmidiaceae]. Ber- 

 nard. 42949. 



Polychaetophora [Chaetopeltideae]. 

 West. 48799. 



Polysiphonia [Rhodomelaceae]. 



Tobler-Wolff. 48373 ; Toni (De . 

 48387. 



Porphyra [Bangiaceae]. Wislouch. 

 48892. 



Porphyridium [Bangiaceae]. Brand. 

 43180, 81 . 



Pterosiphonia [Rhodomelaceae]. 



Okamtjra. 46798. 



Ptilota [Ceramiaceae]. Gueguen. 

 44742. 



Raphidium [Protococcaceae]. Ber- 

 nard. 42949. 



Rhizoclonium 

 Brand. 43182. 



Rhodochytriura [Protococcaceae]. 

 Atkinson, G. F. 42719. 



[Cladophoraceae]. 



Rhodomelaceae v. Amansia, Bostry- 

 chia, Chondria, Polysiphonia, Pterosi- 

 phonia. 



Rhodophyceae. TvLOut. 48341. 



Rhodophyllidaceae v. Rhodophyllis. 



Rhodophyllis [Rhodophyllidaceae], 

 Cotton. 43638. 



Rhodymenia [Rhodymoniaceae]. 



Okamura. 46798. 



Rhodymeniaceae v. Gastroclonium, 

 Rhodymenia. 



Rhoicosphenia [Diatomaceae], 



Quint. 47189. 



Sargassum [Fucaceae]. Toni (De). 

 48386; Yendo. 48979. 



Scenedesmus [Protococcaceae]. 



Bernard. 42949. 



Schizochlamys [Protococcaceae], 



Bernard. 42949. 



Scytonemataceae v. Lunoevia, 



Scytosiphon [Encocliaceae]. Oka- 

 mura. 46798. 



Scytothamnus [Dictyosiphonaceae], 

 Gibson. 44.563. 



Solenoporaf. Rothpletz. 47501. 



Sorastrum [Protococcaceae]. Ber- 

 nard. 42949. 



Sphaerococcaceae v. Gracilaria. 



Sphaerocodiumf [Codiaceae]. Roth- 

 pletz. 47501. 



Spirogyra [Zygnemaceae]. Benecke. 

 42902 ; Berghs. 42937 ; Karsten. 

 45420 ; Wisselingh. 48898, 99 ; 

 WoYCiCKi. 48953. 



Spirotaenia [Desmidiaceae]. Ber- 

 nard. 42949. 



Spongocladium [Cladoiihoraceaej. 

 Gepp. 44527. 



Staurastrum [Desmidiaceae]. Ber- 

 nard. 42949 ; Clark. 43521. 



Stauroneis [Diatomaceae]. Quint. 

 47189. 



Steiniella n. gen. [Protococcaceae]. 

 Bernard. 42949. 



Stephanodiscus [Diatomaceae]. 



Quint. 47189. 



Stictyosiphon [Striariaceae]. VoRO- 

 NiCHiN. 48647. 



Striariaceae v. Stictyosiphon. 



Struvea [Valoniaceae]. Gepp. 44526. 



