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Bulletin of Botanical Research ›› 1993, Vol. 13 ›› Issue (3): 294-301.

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SPECIES AND SPECIALIZED FORMS OF COLEOSPORIUM-PINUS SYLVESTRIS VAR, MONGOLICA NEEDLE RUST

Pan Xue-ren1, Sui Cao2, Tian Ying-qian2, Wang Hui-jun3, Jia Tian-he3   

  1. 1. Department of Forestry, Northeast Forestry University, Harbin 150040;
    2. Heilongjiang Forestry Protection Station of Boli County 154500;
    3. Heilongjiang Tongtianyi Forestry Farm, Boli County, 154500, Heilongjiang
  • Revised:1992-10-01 Online:1993-09-15 Published:2016-06-14

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Abstract: Through artificial inoculotion, comparative morphology, field observa-tion and consulting related research documents, we thouglat that Coleosporium nehich cause needle rust of Pinus sylyestris and other two and three-needle pines is a colletive species composed of several specialized forms, namely Coleosporium pulsatillae (Strauss) Leveille;Three specialized formsin Heilongjiang Province are explicit, they are C. pulsatillae (Strauss)Levl. f. sp. pulsatillae. C. pulsatillae (Strauss) Levl. f. sp. clematidis (Ba-relay) Pan, Comb. nov. C. pulsatillae (Strauss) Levl. f. sp. phellodendri(Komarov) Pan, Comb. nov.

Key words: Piuns sylvestris needle rust, Coleosporium, collective species, Specialized forms