Characteristics
Dicots
Ricinus communis L.
CASTORBEAN
**
This species contains the deadly toxin ricin, a ribosome inactivating protein (Olnes 2004; Lapadula & Ayub 2017).
Not Native FACU (NWPL) FISC(II)
**
Classification
MALPIGHIALES
Ricinus communis L. - CASTORBEAN
Citation
RICINUS COMMUNIS Linnaeus, Sp. Pl. 1007. 1753.
**
Without data, Herb. Clifford 450(Ricinus 1) (lectotype: BM). Lectotypified by Seegeler, Oil Pl. Ethiopia 212. 1982.
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)
Alachua
FLAS
 
Brevard
USF
 
Broward
USF
 
Collier
PIHG
 
DeSoto
PIHG
 
Escambia
UWFP
 
Flagler
PIHG
 
Franklin
FSU
 
Gilchrist
USF
 
Glades
USF
 
Synonyms
Synonym
Full Citation
Basionym
Type
Croton spinosus
Croton spinosus Linnaeus, Sp. Pl. 1005. 1753.
 
TYPE: INDIA:
Ricinus africanus
Ricinus africanus Willdenow, Sp. Pl. 4: 565. 1805, non Miller 1768.
 
TYPE: Cult. at Berlin, without data (holotype: B-W).
Ricinus africanus
Ricinus africanus Miller, Gard. Dict., ed. 8. 1768.
 
 
Ricinus americanums
Ricinus americanus Miller, Gard. Dict., ed 8. 1768.
 
 
Ricinus angulatus
Ricinus angulatus Thunberg, Ricin. 4, 6. 1815.
 
 
Ricinus armatus
Ricinus armatus Andrews, Bot. Repos. 6: t. 430. 1805.
 
 
Ricinus badius
Ricinus badius Reichenbach, Iconogr. Bot. Exot. 2: 21. 1829.
 
 
Ricinus cambodgensis
Ricinus cambodgensis Benary, Gartenflora 36: 102. 1887.
 
 
Ricinus communis [unranked] persicus
Ricinus communis Linnaeus, [unranked] persicus Popova, in Vavilov et al., Kulturnaya Fl. SSR 7: 289. 1941.
 
 
Ricinus communis forma americanus
Ricinus communis Linnaeus, forma americanus Müller Argoviensis, in de Candolle, Prodr. 15(2): 1017. 1866.
 
 
Specimens and Distribution

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

Counties listed: Brevard, Broward, Charlotte Par., Comerío Mun., Gilchrist, Glades, Greenville, Hendry, Highlands, Hillsborough, Indian River, Lake, Lee, Manatee, Martin, Miami-Dade, New Orleans Par., Orange, Osceola, Pasco, Pinellas, Polk, Riley, San Baltazar Chichicapan Mun., Sarasota, Seminole, St. Lucie, Stokes, Tlacotepec de Benito Juárez Mun., Volusia

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

Accession No.
Country
State
County
Collection Date
Collector & Collection No
Notes
Image
Puerto Rico
 
Comerío Mun.
25 Nov 1981
9354
B. F. Hansen
 
Mexico
Baja California
 
30 Apr 1959
7704
J. H. Thomas
Bahamas
Eleuthera Island
 
31 Dec 1969
7537
W. H. Lewis
 
USA
Florida
Brevard Co.
13 Jan 2003
2117
J. E. Tear
USA
Florida
Brevard Co.
15 Nov 2010
10-83
P. A. Schmalzer
USA
Florida
Broward Co.
30 Apr 1959
95
W. C. Sturtevant
USA
Florida
Broward Co.
20 Nov 1977
124
C. G. Willett
USA
Florida
Broward Co.
19 Oct 1985
10546
B. F. Hansen
USA
Florida
Broward Co.
09 Jun 1989
4189
M. A. Vincent
Sheet 2 of 2.
USA
Florida
Broward Co.
09 Jun 1989
4189
M. A. Vincent
Sheet 1 of 2.
Plant Photos
Ricinus communis - 8
Ricinus_communis.jpg
Ricinus communis - 31
Ricinus_communis5.jpg
Ricinus communis - 31
Ricinus_communis10.jpg
Ricinus communis - 93
Ricinus_communis4.jpg
Ricinus communis - 233
Ricinus_communis8.jpg
Ricinus communis - 233
Ricinus_communis9.jpg
Ricinus communis - 258
Ricinus_communis7.jpg
Ricinus communis - 270
Ricinus_communis6.jpg
Ricinus communis - 296
Ricinus_communis2.jpg
Ricinus communis - 302
Ricinus_communis3.jpg