FLAGELL.VrES AND ALO.E OF TIETO liTRMTNCJir A Nr DISTJITCT 7 



PiTORMrDiUM Kiitz. 

 P. Unue (Menogli.) Gom. 2-G, 9-11. 

 Very common and jS^enLTJilly distributed. 

 P. Bohneri Selnnidlo. 



WK. In soil, Edi^])aston and Harborno. st. West Bromwicli. 

 P. Retzii (Ag.j (lorn. 6. 

 M'S. Hagley. 



P. inundaiwm Kiitz. 5. 

 "WK. Lapworth. 

 P. corhim {A^.) Gom. 5. 

 WK. Solihull. 



P. autumnale (Ag.) Gom. 2-4, 9-12. 

 Very common, especially on damp ground. 



Lyxgbya Ag. 



L. Ifartensiana Menegh. 10. 



WK. Studley. st. Great Barr Park. The closely similar species, 

 L. Kilfzingii Schmid., is recorded in soil from all three counties. 

 See Bristol', Annal. Bot., 1920. 



L. ocliracea (Kiitz.) Thur. 1-12. 



WK. Common ; Sutton Park, in great plenty. st. Great Barr 

 Park. This species has been usually considered to be a filamentous 

 Schizomycete, viz. a Lei^totlwix . 



L. major Menegh. 5, 10. 



WK. Studley, very fine specimens, st. Great Barr Park. 



Symploca Kiitz. 

 8. muralis Kiitz. 8. 

 ws. [Wyre Forest, on damp earth, W. J. II.'] 



Plectoxema Thur. 

 P. Bfittersii Gom. 

 ST. In soil only, Baggeridge and Tettenhall. 



AuTHROSPiEA Stizenb. 

 A. Jenneri Stiz. 6, 8, 10. 



ws. Among species o£ Spirogyra, King's Norton ; Bewdley, 

 W.J.H. 



Spieltlina Turp. 

 S. tenuissima Kiitz. 7. 

 ws. [In brackish water, Droitwich, W. J. //.] 



NosTOC Vauch. 

 N. paludosum Kiitz. 1, G. 

 WK. Hampton-in-Arden, etc. ws. Trimpley. 

 iV. muscorum Ag. 



WK. In soil, Edgbaston ; Harborne. ws. In soil, California, near 

 Harborne. ST. In soil, Sedgley. 

 N. foliaceum Moug. 

 ws. In soil, Chadwick. First record for Great Britain. The 



