Xanthium strumarium var. canadense (Mill.) Torr. & A.Gray

  • Filed As

    Asteraceae
    Xanthium strumarium var. canadense (Mill.) Torr. & A.Gray

  • Identifiers

    NY Barcode: 3199986

    Occurrence ID: d9f94aa4-d658-4fa5-9564-8cb18e1360ae

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HERBARIUM OF THE UNIVERSITY OF MICHIGAN
Photoperiodic Responses of Races of Xanthium strumarium
Xanthium strumarium L., complex ItaliCUID
Grown in greenhouses of the University of Michigan Botanical Gardens,
Dixboro, Washtenaw County, Michigan.
Specimen prepared ^ April , 19&5 by W. E. Alexander and B. G. Kang
No.W*
Seed originally collected 51 Aug., 190* at Chateauneue-du-Dade,
France
by P. M. Ray
and assigned seed lot no.
This plant is from the first	generation	derived from the above seed.
Photoperiodic responses of this race are reported under strain no.	by
P. M. Ray and W. E. Alexander, Amer. Jour. Bot., Vol. S3, pp. ^10	1966
03199986