Herbarium Specimen Details

Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.R. Allison
Herbarium Name Used Silphium perplexum J.R. Allison
Locality Alabama, ,
Habitat Blackbelt roadside in full sun.
Reproductive State
Elevation 166 ft
Specimen Notes
Collector Diamond, Alvin R. 25441
Collection Date 13 Aug 2014
Accession Number UWAL0016545
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.R. Allison
Herbarium Name Used Silphium perplexum J.R. Allison
Locality Alabama, ,
Habitat Blackbelt roadside. Full sun, heavy clay soil.
Reproductive State
Elevation 212 ft
Specimen Notes
Collector Diamond, Alvin R. 25440
Collection Date 13 Aug 2014
Accession Number UWAL0016544
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison - Determined By: B. Keener, 2015
Herbarium Name Used Silphium perplexum J. Allison
Locality Alabama, ,
Habitat chalk hills
Reproductive State
Specimen Notes
Collector Kral, Robert 48820
Collection Date 06 Oct 1972
Accession Number UWAL0018007
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison - Determined By: B. Keener, 2015
Herbarium Name Used Silphium perplexum J. Allison
Locality Alabama, ,
Habitat prairie remnant
Reproductive State
Specimen Notes Sheet 1 of 3
Collector Kral, Robert 47891
Collection Date 29 Jul 1972
Accession Number UWAL0018010
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison - Determined By: B. Keener, 2015
Herbarium Name Used Silphium perplexum J. Allison
Locality Alabama, ,
Habitat prairie remnant
Reproductive State
Specimen Notes Sheet 1 of 3
Collector Kral, Robert 47891
Collection Date 29 Jul 1972
Accession Number UWAL0018008
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison - Determined By: B. Keener, 2015
Herbarium Name Used Silphium perplexum J. Allison
Locality Alabama, ,
Habitat prairie remnant
Reproductive State
Specimen Notes Sheet 1 of 3
Collector Kral, Robert 47891
Collection Date 29 Jul 1972
Accession Number UWAL0018009
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.Allison
Herbarium Name Used Silphium perplexum J.Allison
Locality Alabama, ,
Habitat Prairie remnant.
Reproductive State
Specimen Notes
Collector Keener, Brian R. 9043
Collection Date 24 Jul 2015
Accession Number UWAL0030308
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Silphium perplexum
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.Allison
Herbarium Name Used Silphium perplexum J.Allison
Locality Alabama, ,
Habitat Prairie remnant.
Reproductive State
Specimen Notes
Collector Keener, Brian R. 9036
Collection Date 24 Jul 2015
Accession Number UWAL0030304
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 24' 0" W
Description cult. For chromosome count (2n=14) by James Matthews at UNC Charlotte from achenes coll. 31 Oct 1993
Habitat roadside
Reproductive State Flower
Specimen Notes
Collector Allison, James R. 8119
with Timothy E. Stevens
Collection Date _ _ 1995
Accession Number UNA00055852
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 24' 0" W
Description cult. For chromosome count (2n=14) by James Matthews at UNC Charlotte from achenes coll. 31 Oct 1993
Habitat roadside
Reproductive State Flower
Specimen Notes
Collector Allison, James R. 8119
with Timothy E. Stevens
Collection Date _ _ 1995
Accession Number UNA00057718
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 24' 0" W
Habitat Black Belt region of Gulf Coastal Plain, underlain by Mooresville Chalk
Reproductive State Flower Fruit
Specimen Notes
Collector Allison, James R. 12583
Collection Date 08 Oct 2000
Accession Number UNA00060014
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 24' 0" W
Habitat Black Belt region of Gulf Coastal Plain, underlain by Mooresville Chalk
Reproductive State Vegetative
Specimen Notes
Collector Allison, James R. 12583
Collection Date 08 Oct 2000
Accession Number UNA00060015
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name ISOTYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 17' 60" N 87° 5' 60" W
Habitat prairielike openings over chalk
Reproductive State Flower
Specimen Notes
Collector Allison, James R. 12153
Collection Date 18 Aug 1999
Accession Number UNA00060060
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 12' 0" W
Habitat Pastured chalk prairie
Reproductive State Flower Fruit
Specimen Notes
Collector Allison, James R. 12155
Collection Date 18 Aug 1999
Accession Number UNA00060050
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 12' 0" W
Habitat Pastured chalk prairie
Reproductive State Flower Fruit
Specimen Notes
Collector Allison, James R. 12155
Collection Date 18 Aug 1999
Accession Number UNA00060051
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 12' 0" W
Description Abundant weed in pasture (presumably unpalatable to cattle)
Reproductive State Flower
Specimen Notes
Collector Allison, James R. 12160
Collection Date 19 Aug 1999
Accession Number UNA00060052
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 17' 60" W
Reproductive State Flower
Specimen Notes
Collector Allison, James R. 12161
Collection Date 19 Aug 1999
Accession Number UNA00060053
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Silphium perplexum
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name PARATYPE of Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Precise locality withheld due to rarity of species or for conservation of habitat. 32° 30' 0" N 87° 17' 60" W
Reproductive State Vegetative
Specimen Notes
Collector Allison, James R. 12161
Collection Date 19 Aug 1999
Accession Number UNA00060054
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SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name ISOTYPE of SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat PRAIRIELIKE OPENINGS OVER CHALK.
Reproductive State FLOWER
Specimen Notes 61458
Collector ALLISON, JAMES R. 12153
Collection Date 18 Aug 1999
Accession Number AUA000030967
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SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat PARATYPE. ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State
Specimen Notes 61413
Collector ALLISON, JAMES R. 12155
Collection Date 18 Aug 1999
Accession Number AUA000007390
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat PASTURED CHALK PRAIRIE. PARATYPE. PART 2 OF 2. ALLISON & STEVENS. 2001. VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA CASTANEA 66: 154-205
Reproductive State FLOWER
Specimen Notes 61411
Collector ALLISON, JAMES R. 12155
Collection Date 18 Dec 1999
Accession Number AUA000007389
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat PARATYPE. PART 1 OF 2. ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State
Specimen Notes 61674
Collector ALLISON, JAMES R. 12161
Collection Date 19 Aug 1999
Accession Number AUA000007391
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat PARATYPE. ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State
Specimen Notes 61410
Collector ALLISON, JAMES R. 12161
Collection Date 19 Aug 2001
Accession Number AUA000007392
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat SHEET 1 OF 4. CITED IN ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State STERILE
Specimen Notes 61422
Collector ALLISON, JAMES R. 8564
Collection Date 21 Aug 1994
Accession Number AUA000007341
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat SHEET 2 OF 4. CITED IN ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State STERILE
Specimen Notes 61423
Collector ALLISON, JAMES R. 8564
Collection Date 21 Aug 1994
Accession Number AUA000007342
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat SHEET 3 OF 4. CITED IN ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State FLOWER
Specimen Notes 61424
Collector ALLISON, JAMES R. 8564
Collection Date 21 Aug 1994
Accession Number AUA000007343
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat SHEET 4 OF 4. CITED IN ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State FLOWER
Specimen Notes 61425
Collector ALLISON, JAMES R. 8564
Collection Date 21 Aug 1994
Accession Number AUA000007344
Plant Atlas Link Plant Atlas Citation

SILPHIUM PERPLEXUM
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name SILPHIUM PERPLEXUM J. ALLISON
Herbarium Name Used SILPHIUM PERPLEXUM J. ALLISON
Locality ALABAMA, ,
Habitat PARATYPE. ALLISON AND STEVENS, VASCULAR FLORA OF KETONA DOLOMITE OUTCROPS IN BIBB COUNTY, ALABAMA.
Reproductive State
Specimen Notes 61409
Collector ALLISON, JAMES R. 12583
Collection Date 8 Oct 2000
Accession Number AUA000007393
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Silphium perplexum
Herbarium TROY (TROY)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.R. Allison
Herbarium Name Used Silphium perplexum J.R. Allison
Locality Alabama, ,
Habitat Blackbelt roadside. Full sun, heavy clay soil.
Reproductive State Flower
Elevation 212 Feet
Specimen Notes
Collector Diamond, Alvin R. 25440
Collection Date 13 Aug 2014
Accession Number TROY000041585
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Silphium perplexum
Herbarium TROY (TROY)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.R. Allison
Herbarium Name Used Silphium perplexum J.R. Allison
Locality Alabama, ,
Habitat Blackbelt roadside in full sun.
Reproductive State Flower
Elevation 166 Feet
Specimen Notes
Collector Diamond, Alvin R. 25441
Collection Date 13 Aug 2014
Accession Number TROY000041595
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Silphium perplexum
Herbarium TROY (TROY)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J.R. Allison
Herbarium Name Used Silphium perplexum J.R. Allison
Locality Alabama, ,
Habitat Roadside ditch in disturbed Black Belt prairie. Chalk soil, full sun.
Reproductive State Flower
Elevation 163 Feet
Specimen Notes
Collector Diamond, Alvin R. 29092
Collection Date 17 Sep 2019
Accession Number TROY000048284
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Silphium perplexum
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Ca. 8.1 mi. SSW of Marion, 10.6 mi. NW of Marion Junction. Both side of County Road 15, ca. 0.4 road mile south of jct. County Road 23
Habitat Black Belt region of Gulf Coastal Plain, underlain here by Mooresville Chalk
Reproductive State
Specimen Notes
Collector Allison, James R. 12583
Collection Date 08 Oct 2000
Accession Number AMAL00003395
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Silphium perplexum
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Ca. 15.5 km Sw of Selma, ca 17.5 km SE of Marion Junction, and, ca. 2.4 km WSW of Old Cahaba; S side Co. Rd. 2 at jct. Co. Rd. 9
Habitat prairielike openings over chalk
Reproductive State
Specimen Notes
Collector Allison, James R. 12153
Collection Date 18 Aug 1999
Accession Number AMAL00003394
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Silphium perplexum
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Ca. 20.3 km WNW of Selma, ca. 4.4 km N of Marion Junction. N side Co. Rd. 88, ca. 0.6 rd. km W of jct. Co. Rd. 45, ca. 1 rd. km E of jct. Co. Rd. 76.
Habitat Pastured chalk prairie
Reproductive State
Specimen Notes
Collector Allison, James R. 12155
Collection Date 18 Aug 1999
Accession Number AMAL00003392
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Silphium perplexum
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Ca. 20.3 km WNW of Selma, ca. 4.4 km N of Marion Junction. N side Co. Rd. 88, ca. 0.6 rd. km W of jct. Co. Rd. 45, ca. 1 rd. km E of jct. Co. Rd. 76.
Habitat Pastured chalk prairie
Reproductive State
Specimen Notes
Collector Allison, James R. 12155
Collection Date 18 Aug 1999
Accession Number AMAL00003393
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Silphium perplexum
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama Ca. 11.9 km SSE of Marion, ca. 11.1 km NW of Marion Junction. N side Co. Rd. 12, ca. 0.6 rd. km W of Hamburg (jct. Co. Rd. 35)
Reproductive State
Specimen Notes
Collector Allison, James R. 12161
Collection Date 19 Aug 1999
Accession Number AMAL00003391
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Silphium perplexum
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality USA. Alabama 32° 18' 43" N 87° 7' 34" W
Habitat edge of remnant prairie east of Co. Rd. 9
Reproductive State
Specimen Notes Old Cahawba Rosinweed
Collector Barger, T. Wayne 444
Collection Date 21 Jul 2010
Accession Number AMAL00021285
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Silphium perplexum
Herbarium Alabama Natural Heritage Herbarium (ALNHS)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality Alabama, ,
Reproductive State
Specimen Notes
Collector Barger, T. Wayne SP#3424
Collection Date 20 Sep 2017
Accession Number ALNHS00005210
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Silphium perplexum
Herbarium Alabama Natural Heritage Herbarium (ALNHS)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name Silphium perplexum J. Allison
Herbarium Name Used Silphium perplexum J. Allison
Locality Alabama, ,
Reproductive State
Specimen Notes
Collector Barger, T. Wayne OC-444
with Holt, Brian D.
Collection Date 21 Jul 2010
Accession Number ALNHS00002273
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Silphium perplexum
Herbarium NY (NY)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name ISOTYPE of Silphium perplexum J.R.Allison
Herbarium Name Used Silphium perplexum J.R.Allison
Locality USA. Alabama Dallas Co. Ca. 15.5 km. SW of Selma, ca. 17.5 km. SE of Marion Junction, and ca. 2.4 km. WSW of Old Cahaba; S side of County Road 2 at junction of County Road 9.
Habitat Prairie-like openings over chalk.
Reproductive State Flower
Specimen Notes Photo and data courtesy of New York Botanical Garden Herbarium (NY).
Collector James R. Allison 12153
Collection Date 18 Aug 1999
Accession Number NY00688599
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Silphium perplexum
Herbarium NY (NY)
Herbarium's Specimen Details Page
Family Name ASTERACEAE
Currently Accepted Name ISOTYPE of Silphium perplexum J.R.Allison
Herbarium Name Used Silphium perplexum J.R.Allison
Locality USA. Alabama Dallas Co. Ca. 15.5 km. SW of Selma, ca. 17.5 km. SE of Marion Junction, and ca. 2.4 km. WSW of Old Cahaba; S side of County Road 2 at junction of County Road 9.
Habitat Prairie-like openings over chalk.
Reproductive State Vegetative
Specimen Notes Photo and data courtesy of New York Botanical Garden Herbarium (NY).
Collector James R. Allison 12153
Collection Date 18 Aug 1999
Accession Number NY00688600
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