Cirsium horridulum Michx. var. horridulum
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Filed As
Asteraceae
Cirsium horridulum Michx. var. horridulum -
Collector(s)
F. C. MacKeever N 561, 27 Jul 1961
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Location
United States of America. Massachusetts. Madaket, Nantucket Island.
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Habitat
Open sandy field.
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Specimen Notes
Record databased by staff or volunteers in the Tri-Trophic Thematic Collections Network Symbiota Portal. Transferred to NYGB database on 17 Dec. 2015.
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Identifiers
NY Barcode: 2051940
Occurrence ID: d55b07c2-b3ef-401c-94dd-db3c21ec3c37
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Feedback
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Kingdom
Plantae
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Division
Magnoliophyta
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Order
Asterales
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Family
Asteraceae
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All Determinations
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Region
North America
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Country
United States of America
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State/Province
Massachusetts
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Locality
Madaket, Nantucket Island
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Distribution
QtJlïtfci, *atL> <z? ^ZeJh ?&&/£**jJOMj A+ùtk To' (-¿fac.'éfl 0 FLORA OF NORTH AMERICA Cirsium horridulum Michx. var. horridulum David J. Keil Shect *1 (Unicatie)/ HERBARIUM N No. 56l Family Compositae (Composite) Scientific Name Cirsium horridulum Michx. Common Name Yellow Thistle Locality Madaket, Nantucket Island, Mass. Habitat Open sandy field. Collector Frank C. MacKeever Date July 27, 1961 FRANK C. MacKEEVER close to C. horridulum Michx. but with a trace of hybridization with C. pumilum.seen in reduced false invol- ucre, reduced leaf spininess,aborted pollen. Pollen 60% normal, full grains BnTi 58-61u diam. OUIJ Annotated by MOOTe, 1963 SA 168 Department of Agriculture, Ottawa. 21617—pm—4ss ANNOTATION AS DETERMINED Gerald B. Ownbey 1963
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Cirsium horridulum Michx. var. horridulum