Heracleum maximum

ClassificationFlowering Plants
FamilyApiaceae
Family (Traditional)
GenusHeracleum
SpeciesHeracleum maximum W. Bartram
Common NameCow parsnip
Growth HabitForb
DurationPerennial
Plant Notes**
C value
StatusNative, FACW (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
Heracleum lanatum Heracleum lanatum Michx.  
Heracleum sphondylium subsp. montanum Heracleum sphondylium subsp. montanum (Schleich. ex Gaudin) Briq.  
Heracleum sphondylium var. lanatum Heracleum sphondylium var. lanatum (Michx.) Dorn  

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: Cass, Marion, Miami, Randolph, Wabash, Warren

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1936 - 1991

Accession No. (click for full details)
County
Coll. Date
Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
39839 Cass 08 Jun 1936 Ray C. Friesner
9680
BUT
Heracleum lanatum Michx.
85776 Cass 28 May 1949 Ray C. Friesner
22708
BUT
Heracleum lanatum Michx.
91993 Marion 10 Jun 1950 Ray C. Friesner
23406
BUT
Heracleum lanatum Michx.
91994 Marion 10 Jun 1950 Ray C. Friesner
23406
BUT
Heracleum lanatum Michx.
95802 Marion 31 May 1952 Ray C. Friesner
25057
BUT
Heracleum lanatum Michx.
95803 Marion 31 May 1952 Ray C. Friesner
25057
BUT
Heracleum lanatum Michx.
56544 Miami 10 Jun 1939 Charles M. Ek
BUT
Heracleum lanatum Michx.
56497 Miami 10 Jun 1939 Charles M. Ek
BUT
Heracleum lanatum Michx.
85796 Randolph 21 May 1949 Ray C. Friesner
22692
BUT
Heracleum lanatum Michx.
55508 Wabash 14 Jun 1941 Ray C. Friesner
15337
BUT
Heracleum lanatum Michx.
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