dcsimg

Comprehensive Description

provided by North American Flora
Dicaeoma senecionicola (Arth.) Arthur & Jackson
Puccinia senecionicola Arth. Bot. Gaz, 40: 199. 1905.
Pycnia epiphyllous, crowded in spots 1-5 mm. in diameter, noticeable, chestnutbrown, globoid or flattened-globoid, 112-175 ju wide by 96-128 // high; ostiolar filaments up to 75 fj. long, usually agglutinated into a column.
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bibliographic citation
Joseph Charles Arthur, Herbert Spencer Jackson, Clayton Roberts Orton. 1921. (UREDINALES); AECIDIACEAE (continuatio); DICAEOMA ON CARDUACEAE; ALLODUS. North American flora. vol 7(6). New York Botanical Garden, New York, NY
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