Differential Varieties of Triticum and Avena Species Wanted

N. HIRATSUKA

Faculty of Agric., Tokyo Univ. of Education, Tokyo, Japan

We would appreciate receiving the Following seeds:

(1) Differential varieties of Tritictum spp. used for identifying physiological races of Puccinia graminis var. tritici:

T. compactum: Little Club, C. I. 4066.

T. vulgare: Marquis, C. I. 3641, Reliance, C. I. 7370, Kota, C. I. 5878

T. monococcum: Einkorn, C. I. 2433

T. durum: Arnautka, C. I. 1493. Miridum, C. I. 5296, Spelmar, C. I. 6236, Kubanka, D. I. 2094, Acme, C. I. 5284

T. dicoccum: Vernal, C. I 3686, Khapli. C. I. 4013
Lee, C. I. 12488. (Supplemental differential)

(2) Differential varieties of Triticum spp. used for indentifying physiological races of Puccinia triticina:

Malakoff, C. I. 4898, Webster, C. I. 3780, Loros, C. I. 3779

Mediterranean, C. I. 3332, Democrat, C. I. 2384, Thew

(3) Differential varieties of Avena spp. used for identifying physiological races of Puccinia coronata:

Anthony (101), Victoria (102), Appler (103), Bond (104), Landhafer (105), Santa Fe (106), Ukraine (107), Trispernia (108), Bondvic (109), Saia (110)

(Received May 20, 1958)