Heuchera macrorhiza

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map
Family:SAXIFRAGACEAE
Species:Heuchera macrorhiza Small
Common Name:Giant Alumroot
Habitat:Cliffs and riverbanks especially in calcareous substrates.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilySAXIFRAGACEAE - Saxifrage family
Genus Heuchera
Species Heuchera macrorhiza Small - Giant Alumroot

Citation

Citation Heuchera macrorhiza Small, Bull. Torrey Bot. Club 25(9): 466–467. 1898.
Basionym: **
Type: USA: TENNESSEE: Cumberland River at Nashville, Aug 1878, Gattinger s.n.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Heuchera villosa var. macrorhiza Heuchera villosa var. macrorhiza (Small) Rosend., Butters & Lakela, Minnesota Stud. Pl. Sci. 2: 31. 1936.Heuchera macrorhiza Small 1898. 

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 the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Colbert, Lauderdale, Lawrence, Limestone, Marshall, Morgan, Tuscaloosa

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, AUA, UNA, UWAL

Range of years during which specimens were collected: 1919 - 2018

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
UWAL0044716 Lauderdale 28 May 2019 England, J. Kevin
10241		 UWAL
Heuchera villosa Michaux var. macrorhiza (Small) Rosendahl, Butters, & Lakela
UWAL0053243 Marshall 11 Apr 2021 Finzel, Brian
s.n.		 UWAL
Heuchera macrorhiza Small
AUA000040182 Colbert 23 Jul 2014 Barger, T. Wayne
SP1430		 AUA
Heuchera Villosa Michx. Var. Macrorhiza (Small) Rosend., Butters & Lakela
UWAL0056284 Lawrence 12 Jun 2018 England, Kevin J.
9249		 UWAL
Heuchera macrorhiza Small
ALNHS00002615 Colbert 23 Jul 2014 Barger, T. Wayne
SP#1430		 ALNHS
Heuchera villosa Michx. var. macrorhiza (Small) Rosendahl, Butters & Lakela
UWAL0033986 Tuscaloosa 30 Oct 2016 Keener, Brian R.
9905		 UWAL
Heuchera villosa Michaux var. macrorhiza (Small) Rosendahl
UWAL0056274 Morgan 11 Jun 2018 England, Kevin J.
9239		 UWAL
Heuchera macrorhiza Small
ALNHS00002999 Limestone 23 Jul 2014 Barger, T. Wayne
SP#1508		 ALNHS
Heuchera villosa Michx. var. macrorhiza (Small) Rosendahl, Butters, & Lakela
UNA00014694 Tuscaloosa 05 Oct 1919 Harper, Roland M.
s.n.		 UNA
Heuchera macrorhiza Small
AUA000040185 Colbert 23 Jul 2014 Barger, T. Wayne
SP1430		 AUA
Heuchera Villosa Michx. Var. Macrorhiza (Small) Rosend., Butters & Lakela
UWAL0004055 Colbert 07 Jun 1981 Kral, Robert
67360		 UWAL
Heuchera macrorhiza Small
UWAL0056285 Colbert 12 Jun 2018 England, Kevin J.
9250		 UWAL
Heuchera macrorhiza Small
UWAL0015449 Colbert 15 Apr 2013 Spaulding, Daniel D.
13716		 UWAL
Heuchera villosa Michaux var. macrorhiza (Small) Rosendahl, Butters & Lakela
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