Zanthoxylum americanum

Characteristics
Dicots
Zanthoxylum americanum Mill.
COMMON PRICKLYASH
**
**
Native Endangered-State FAC (NWPL)
**
Classification
SAPINDALES
Zanthoxylum americanum Mill. - COMMON PRICKLYASH
Citation
ZANTHOXYLUM AMERICANUM Miller, Gard. Dict., ed. 8. 1768.
**
WISCONSIN: Richland Co.: 3 mi. SE of Richland Center, 7 Aug 1993, Nee 43682 (neotype: NY; isoneotype: MO). Neotypified by Reynel, Fl. Neotrop. Monogr. 117: 230. 2017.
Species Distribution Map

Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.

Legend

County
County - Species Present
Source
County
Herbaria
Literature Citation (If Applicable)
Gadsden
FLAS
 
Jackson
FLAS
 
Levy
FLAS
 
Synonyms
Synonym
Full Citation
Basionym
Type
Thylax fraxineum
Thylax fraxineum (Willdenow) Rafinesque, Med. Fl. 2: 114. 1830.
BASIONYM: Zanthoxylum fraxineum Willdenow 1796.
 
Zanthoxylum americanum forma armatius
Zanthoxylum americanum Miller, forma armatius F. Gates, Trans. Kansas Acad. Sci. 42: 136. 1940.
 
TYPE: KANSAS: Riley Co.: Riley, 11 Feb 1931, Gates 16503 (holotype: KSC).
Zanthoxylum americanum forma inpuniens
Zanthoxylum americanum Miller, forma impuniens Fassett, Torreya 42: 180. 1943.
 
TYPE: WISCONSIN: Juneau Co.: 3 mi. N of Wisconsin Dells, 13 Sep 1938, Fassett & Thomson 21822 (holotype: WIS).
Zanthoxylum clava-herculis var. americanum
Zanthoxylum clava-herculis Linnaeus, var. americanum (Miller) Du Roi, Observ. Bot. 57. 1771.
BASIONYM: Zanthoxylum americanum Miller 1768.
 
Zanthoxylum fraxineum
Zanthoxylum fraxineum Willdenow, Berlin. Baumz. 413. 1796.
 
TYPE: Without data (lectotype: B-W; isolectotypes: B-W(4 shts)). Lectotypified by Reynel, Fl. Neotrop. Monogr. 117: 230. 2017.
Zanthoxylum fraxinifolium
Zanthoxylum fraxinifolium Marshall, Arbust. Amer. 167. 1785.
 
 
Zanthoxylum mite
Zanthoxylum mite Willdenow, Enum. Pl. 1013. 1809.
 
TYPE: Without data (lectotype: B-W; isolectotype: B-W). Lectotypified by Reynel, Fl. Neotrop. Monogr. 117: 230. 2017.
Zanthoxylum parvum
Zanthoxylum parvum Shinners, Field & Lab. 24: 19. 1956.
 
TYPE: TEXAS: Jeff Davis Co.: Limpes Creek, 10 Apr 1947, McVaugh 7890 (holotype: BRIT; isotype: TEX).
Zanthoxylum ramiflorum
Zanthoxylum ramiflorum Michaux, Fl. Bor.-Amer. 2: 235. 1803, nom. illegit.
BASIONYM: Zanthoxylum fraxinifolium Marshall 1785.
 
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Counties listed: Addison, Berkeley, Caldwell Par., Cass, DeKalb, Dickinson, Hartford, Huron, Kendall, LaSalle, Ogle, Shelby, Tazewell, Trempeale

Range of years during which specimens were collected: 1908 - 2011

Accession No.
Country
State
County
Collection Date
Collector & Collection No
Notes
Image
USA
Connecticut
Hartford Co.
08 Aug 1988
S. R. Hill
USA
Connecticut
Hartford Co.
25 Apr 1987
S. R. Hill
USA
Connecticut
Hartford Co.
11 May 1992
S. R. Hill
USA
Illinois
Cass Co.
01 Sep 1998
S. R. Hill
USA
Illinois
DeKalb Co.
31 Aug 2011
P. D. Sorensen
USA
Illinois
Kendall Co.
18 May 2006
S. R. Hill
USA
Illinois
LaSalle Co.
20 Jun 2000
S. R. Hill
USA
Illinois
Ogle Co.
22 Jul 2006
P. D. Sorensen
USA
Illinois
Tazewell Co.
27 May 1998
S. R. Hill
USA
Iowa
Dickinson Co.
12 Aug 1932
D. P. Rogers
Plant Photos
Zanthoxylum americanum - 164
Zanthoxylum_americanum.jpg