Difference between revisions of "Cornus subg. Cynoxylon"

(Rafinesque) Rafinesque

Alsogr. Amer., 59. 1838.

Basionym: Cornus sect. Cynoxylon Rafinesque
Synonyms: Benthamidia Spach Cynoxylon (Rafinesque) Small
Treatment appears in FNA Volume 12. Treatment on page 445. Mentioned on page 444.
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|name=Benthamidia
 
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|authority=Spach
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}} {{Treatment/ID/Synonym
 
|name=Cynoxylon
 
|name=Cynoxylon
 
|authority=(Rafinesque) Small
 
|authority=(Rafinesque) Small
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|publication year=1838
 
|publication year=1838
 
|special status=
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V12/V12_449.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V12/V12_449.xml
 
|genus=Cornus
 
|genus=Cornus
 
|subgenus=Cornus subg. Cynoxylon
 
|subgenus=Cornus subg. Cynoxylon

Revision as of 14:46, 18 September 2019

Shrubs or trees; rhizomes absent. Branches and leaves opposite. Inflorescences capitula; bracts 4–6, well developed, petaloid, subtending inflorescence and surrounding or enclosing it over winter. Pedicels absent. Drupes distinct; stone apex dimpled to rounded.

Distribution

North America, Mexico.

Discussion

Species 2 (2 in the flora).

Selected References

None.

Key

1 Drupes angular in cross section, closely appressed to each other; petaloid bracts 4–6 per inflorescence; w North America. Cornus nuttallii
1 Drupes round in cross section, spreading from each other; petaloid bracts 4 per inflorescence; e North America. Cornus florida