Silphium asteriscus var. trifoliatum

ClassificationFlowering Plants
FamilyAsteraceae
Family (Traditional)Asteraceae
GenusSilphium
SpeciesSilphium asteriscus L. var. trifoliatum (L.) J.A. Clevinger
Common NameWhorled rosinweed
Growth HabitForb
DurationPerennial
Plant Notes**
C value 8
StatusNative, UPL (NWPL)
Specimens View and Download Specimen Details »

** Not applicable or data not available.

Subspecies and Varieties

Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Silphium asteriscus subsp. trifoliatum Silphium asteriscus subsp. trifoliatum (L.) Weber & Fisher  

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on an accession number to view full details; click on column headers to sort.

Counties included on distribution map: Crawford, Franklin, Harrison, Jefferson

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1932 - 1949

Accession No. (click for full details) County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
150538 Jefferson 14 May 1949 Daniel B. Ward
17194
BUT
Silphium trifoliatum L.
36979 Harrison 01 Sep 1937 Ray C. Friesner
11323
BUT
Silphium trifoliatum L.
9432 Harrison 07 Sep 1932 Ray C. Friesner
5057
BUT
Silphium trifoliatum L.
10126 Crawford 08 Sep 1932 Ray C. Friesner
5128
BUT
Silphium trifoliatum L.
10119 Crawford 08 Sep 1932 Ray C. Friesner
5147
BUT
Silphium trifoliatum L.
82116 Franklin 20 Sep 1947 Ray C. Friesner
21894
BUT
Silphium trifoliatum L.
82130 Franklin 20 Sep 1947 Ray C. Friesner
21925
BUT
Silphium trifoliatum L.
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