IIlRATSUKA : A I.IST OF UkEDINAI.ES ('OIXECTEL) IN THE VICINITY Ol" I.AKR AKAn, IIOKKAIDft. 231 



miigiira). Sliitakara (II, III, Sept. i6, 1925). 



46. Puccinia Saxifragae Sciii.iccirr. 



Hab. On leaves of Saxifraga fiisca Ma.mm. {Kurokumoso). IMt. Meakaa 

 (III, Sept. 14, 1925). 



A7- Puccinia sessilis Schneid. 



Hab. ( )ii lca\es of Phalaris anindinacca L. {Kitsa-yoski). Bokke (II, III, 

 Aug. 18, 1926), Onne-moshiri (II, 111, Autj. 19, 1926). 



48. Puccinia subcircinata Ell. et Schm. 



Hab. On leaves of Sv/ur/o palinatns P.all. {Hangonso). Mt. Meakan (T, 

 III, Aug. 10, 1923). 



49- Puccinia Thalictri Chev. 



Hab. On leaves of Tlialictnim »unns L. var. elatuni Lecoy. {Aki-karaiiia- 

 tsu). Yübetsu (III, Aug. 6, 1923), Mt. Oakau (III, Aug. 10, 1923). 



So. Puccinia uralensis Tranzsch. 



Hab. On leaves of Cacalia hastata L. var. pubescens Ledeb. {O-yobusumasö'). 

 Mt. Oakan (III. Aug. 10, 1923). 



Remarks: This fungus is a new addition to the fungus flora of Japan, 

 and Cacalia hastata L. var. ptibcsccns Leded. is a new host plant to the pre- 

 sent fungus. The character of our fungus is as follows : — 



Teleutosori hypophyllous, minute, round or ovate, gregarious, with round 

 yellowish spots on the u[)per surface of leaves (7-10 mm. in diam.), naked, sur- 

 rounded by the torn epidermis, pulvinate, compact, blackish brown. Teleutospores 

 clavate to oblong, apex considerably thickened (9-12 it. thick) and chestnut- 

 brown, base attenuated, constricted at the septum, smooth, brown, 37.8-52.2 = 

 18.0-27.0,«; pedicels persistent, hyaline, ca. 45 /( long. Sometimes me.sospores 

 mixed in the son'. 



5 1- Puccinia Violae (Schum.) DC. 



Hab. On leaves of Viola acnminata Ledeb. (Yezono-tachitsulwsuniire). 

 Shirikomabetsu (II, III, Sept- 11, 1925). 



On leaves of Viola Patrini DC. var. typica Maxim. {Slnrobana-suviire). 

 Bokke (III, Sept. 13, 1925), Nanamagari (II, III, Sept. 13, 1925). 



