A HISTORY OF LEICESTERSHIRE 



CHLOROPHYCEAE (continued) 



Cosmarium tetraophthalmum (Kfltz.) 



- Botrytis (Bory). IB, 2 A (common) 



- ochthodes, Nordst. 



- subspeciosum, Nordst. 



- biretum, Brib. 



crenatum, Ralfs 



abruptum, Lund. 



pygmaeum, Arch. 



- Meneghinii, Br6b. Bates in Fl. L. (1886). 



Ulverscnft, 1906 



laeve, Rabenh. M oira ; Spring Hill; 1906 



var. septentrionale, Wille. Bates in FL L. 



(1886) 

 Staurastrum mucronatum, Ralfs 



Dickiei, Ralfs 



Avicula, Brb. 



dispar, Brb. 



- Bribissonii, Archer 



- furcatum (Ehrenb.) 



- hirsutum (Ehrenb.) 



- orbiculare (Ehrenb.) 



margaritaceum (Ehrenb.) 

 Arthrodesmus convergens, Ehrenb. 

 Spaerozosma excavatum, Ralfs 

 Hyalotheca dissiliens (Sm.) 

 Sphaerella lacustris (Girod), Wittr. 

 Gonium pectorale, (Mull.) 

 Pandorina morum (Mull.) 

 Eudorina elegans, Ehrenb. 

 Volvox globator (L.) 

 Characium ornithocephalum, A. Br. 

 Pleurococcus vulg.iris, Menegh. 



[ angulosus (Corda)] 



Urococcus insignis (Hass.), Kutz. ZA, Spring Hill, 1 906 

 Pediastrum Boryanum (Turp.) 

 var. granulatum (Kutz.) 



duplex, Mcyen 



- tetras (Ehrenb.) 

 Coelastrum microporum, Nag. 

 Scenedesmus antennatus, Breb. 



obliquus (Turp.) 

 Ankistrodesmus falc.itus (Corda), Ralfs 

 Nephrocytium Agardhianum, Nag. (inclus. N. Nagelii) 

 Eremosphaera viridis, De Bary. Bates in Fl. L. 



p. 300 (1886). Charnwood Heath, 1906 

 Tetraedron regulare, Ktltz. 



- enorme (Ralfs) 

 Palmella mucosa, Kutz. 

 Schizochlamys gelatinosa, A. Br. 

 Tetraspora gelatinosa (Vauch.) 



lubrica (Roth.) 

 Apiocystis Brauniana, Nag. 

 [Palmodictyon viride, Kutz. 



HETEROKONTAE 



Mischococcus confervicola, Nag. 



Chlorobotrys regularis (West), Bohlin. ZA, Spring 



Hill, 1906 



Tribonema bombycina (Ag.), Derb. & Sol. 

 Botrydium granulatum (L.), Grev. 



BACILLARIEAE 

 (DIATOMACEAE) 



Diatoma vulgare, Bory. ZA : Spring Hill, 1906 

 Fragilaria capucina, Desmaz. ZA : Vherscroft, 1906 



BACILLARIEAE (continued) 

 (DIATOMACEAE continued) 



Synedra Ulna (Nitzsch). ZA : Grace Dieu, 1906 

 Ceratoneis Arcus (Ehrenb.) ( = Eunotia Arcus, W. 



Sm.) var. minor, V.H. IB: Moira, 1906, 



K. & K. M. Fisher 

 Eunotia major (W. Sm.). ZA : Charnwood Heath ; 



Spring Hill, 1 906 



lunaris (Ehrenb.). ZA : Charnwood Heath ; Spring 



Hill, 1906. 3 : Muston, April, 1903 



gracilis (Ehrenb.). ZA : Charnwood Heath ; Spring. 



Hill, 1906 

 Achnanthes parvula, Ktltz. 2A : Spring Hill, 1906 



exilis, Kutz. ZA : Grace Dieu ; Charnwood Heath ; 



Ulverscroft, 1906. ZB : Scalford Dyke, 1903 



microcephala (Ktttz.). ZA : Spring Hill, 1906 

 Cocconeis Pediculus, Ehrenb. 3 : Croxton Kerrial, 



1906 



Placentula, Ehrenb. 2 A : Ulverscroft, 1906 

 Navicula major, Kutz. ZA : Charnwood Heath, 1906 



viridis, Kutz. ZA : Grace Dieu ; Spring Hill, 1906 



lata, Bre'b. ZA : Charnwood Heath, 1 906 



Brebisonii, Kutz. ZA : Chsrnwood Heath, 1906 



mesolepta, Ehrenb. ZA : Charnwood Heath, 1906; 



Spring Hill, 1906. 3 : Muston Gone, April, 

 1903 



dicephala, Ehrenb. I A : Breedon Cloud Wood, 



April, 1903 



exilis (Kutz.). I A : Breedon Cloud Wood, April, 



1903 ; IB : Moira, 1906, K. & K. M. Fisher. 

 ZA : Grace Dieu, 1906 



- Amphisboema, Bory. 2 A : Ulverscroft, 1906 

 Goraphonema acuminatum, Ehrenb. ZA : Charnwood 



Heath, 1906 



- intricatum, Kutz. ZB : Scalford Dyke, April, 1903 



olivaceum (Lyngb.). I B : Moira, 1 906, K. & 



K. M. Fisher 



Epithemia Sorex, Kutz. ZA : Vherscroft, 1906 

 Nitzschia obtusa, W. Sm. IB: Moira, 1906, K. & 



K. M. Fisher 



Palea (Ktttz.). IB: Moira, 1906, K. & K. M. 



Fisher. ZA : Ulverscroft, 1906 



Surirella ovalis, Br6b. var. pinnata (W. Sm.). IB: 

 Moira, 1906, K. & K. M. Fisher 



MYXOPHYCEAE 



Tolypothrix lanata (Desv.) 

 Nostoc muscorum, Ag. 



coeruleum, Lyngb. 



verrucosum, Vauch. 



sphaericum, Vauch. 

 Anabaena Flos-aquae (Lyngb.) 



- oscillariodes, Bory 



- Smithii (Thw.) 



Thwaitesii (Ralf.) 



nitellicola, Bates in Fl. L. p. 330 

 Aphanizomenon Flos-aquae (L.) 

 Cylindrospermum stagnale (Kutz.) 



majus, Ktitz. 



[Microcoleus chthonoplastes, Thuret. and M terrestris, 



Desmaz.] 



Lyngbya ochracea (Ktttz.) 

 Phormidium inundatum, Kutz. 



Retzii (Ag.) 

 Oscillatoria limosa, Ag. 



