A CONTRIBUTION TO THE FLORA OF THE COUNTY. 293 



^USTILAGINE. 

 TJstilago longissima Sozv, 



On Glycevia aqiiatica, Manningtree (C). 

 U. hypodytes Schlecht. 



On Tviticum vepeiis, Burnham-on-Crouch (C). 

 U. segetum Bull. {U. carho TuL). 



On A vena sativa, Sutton and Writtle (C.) ; on Avvhenathevum 

 aveuaceum, Chelmsford (C.) ; Canvey Is. (W.). 

 "'U. bromivora TilL 



On Bromus niollls, Chelmsford (C.) ; Hazeleigh (T.). 

 -U. maydis D.C. 



On Zea mays, Romford (C. B. Russell, Esq.). 

 U. violacea Pevs. (JJ . anthevavnm Fr.). 



On Cevastium tviviale, Chelmsford (C). 

 U. tragopogi Pevs. {U . receptaculonim Fr,). 



On Tvagopogon pvatensis, Chelmsford (C). 

 "Sphacelotheca hydropiperis Deliy. 



On Polygonum hydvopipev, Markshall (T. and C.) ; Mill Green 



(C). 

 *Urocystis violae Sow. 



On Viola hirta and V. odorata, Chelmsford (C). 



SPECIES RECORDED BY DR. COOKE, NOT MENTIONED ABOVE. 



Puccinia coronata Corda (syn. Aicidium cvassiim, Fers.). 



P. oblongata Link. (syn. Uredo oblongata Grev.) 



P. hydrocotyles Lw^ (including Uredo hydrocotyles, M.) 



Roestelia cancellata Rev. 



Melampsora populina Lev. (including Uvedo populina Muntz). 



M. circaeae Sch. (syn. Puccinia civcceae Pers. and Uvedo civccsae 



Schiim.) 

 Uredo symphyti D.C. 



Tilletia striseformis Westw. (syn. Ustilago salveii B. and Br.) 

 Urocystis anemones Pevs. (syn. U. pomphoUjgodes I^qy.) 



SPECIES FOUND BY MR. VARENNE, BUT NOT MENTIONED ABOVE, 



Puccinia coronata Corda (with Mcidium cvassim Pers.) 

 P. magnusiana Kovn. (see above) 

 P. oblongata Link (syn. Tvichohasis oblongata B.) 

 Phragmidium rubi-idaie Pevs. (syn. P. gvacile Berk.) 

 ■Gypmnosporangium sabinse Dicks (syn. Rastelia cancellata 

 Reb.) 



