Difference between revisions of "Ricinus"

Linnaeus

Sp. Pl. 2: 1007. 1753.

Common names: Castor bean castor oil plant
Introduced
Etymology: Latin, tick or louse, alluding to appearance of seeds
Treatment appears in FNA Volume 12. Treatment on page 160. Mentioned on page 157, 159.
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|distribution=ne Africa;widely cultivated and often naturalized in tropical;subtropical;and warm temperate regions worldwide.
 
|distribution=ne Africa;widely cultivated and often naturalized in tropical;subtropical;and warm temperate regions worldwide.
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|introduced=true
 
|discussion=<p>Species 1.</p>
 
|discussion=<p>Species 1.</p>
 
|tables=
 
|tables=
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|basionyms=
 
|basionyms=
 
|family=Euphorbiaceae
 
|family=Euphorbiaceae
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|illustrator=Yevonn Wilson-Ramsey
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|illustration copyright=Flora of North America Association
 
|distribution=ne Africa;widely cultivated and often naturalized in tropical;subtropical;and warm temperate regions worldwide.
 
|distribution=ne Africa;widely cultivated and often naturalized in tropical;subtropical;and warm temperate regions worldwide.
 
|introduced=true
 
|introduced=true
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|publication year=1753
 
|publication year=1753
 
|special status=Introduced
 
|special status=Introduced
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V12/V12_236.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V12/V12_236.xml
 
|genus=Ricinus
 
|genus=Ricinus
 
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-->[[Category:Treatment]][[Category:Euphorbiaceae]]
 
-->[[Category:Treatment]][[Category:Euphorbiaceae]]

Latest revision as of 19:14, 5 November 2020

Herbs [shrubs], annual or perennial, monoecious; hairs absent; latex absent. Leaves deciduous, alternate, simple; stipules present, caducous; petiole present, glands present at apex and usually proximally; blade palmately lobed, margins serrate, laminar glands present; venation palmate. Inflorescences bisexual (staminate flowers proximal, pistillate distal) or pistillate, terminal or leaf-opposed, racemelike thyrses; glands subtending each bract 2. Pedicels present. Staminate flowers: sepals 3–5, valvate, connate basally; petals 0; nectary absent; stamens to 1000, connate proximally in numerous slender, irregularly branched columns; pistillode absent. Pistillate flowers: sepals 5, distinct or connate basally; petals 0; nectary absent; pistil 3-carpellate; styles 3, distinct or slightly connate basally, 2-fid. Fruits capsules. Seeds ovoid or ovoid-ellipsoid; caruncle present. x = 10.

Distribution

Introduced; ne Africa, widely cultivated and often naturalized in tropical, subtropical, and warm temperate regions worldwide.

Discussion

Species 1.

Selected References

None.

Lower Taxa

... more about "Ricinus"
Lynn J. Gillespie +
Linnaeus +
Castor bean +  and castor oil plant +
ne Africa +, widely cultivated and often naturalized in tropical +, subtropical +  and and warm temperate regions worldwide. +
Latin, tick or louse, alluding to appearance of seeds +
Introduced +
Ricinus +
Euphorbiaceae +