familyPoaceae
subfamilyPoaceae subfam. Panicoideae
genusSetaria
subgenusSetaria subg. Reverchoniae
speciesSetaria reverchonii
subspeciesSetaria reverchonii subsp. firmula
Difference between revisions of "Setaria reverchonii subsp. firmula"
Common names: Knotgrass
Synonyms: Setaria firmula Panicum firmulum
Treatment appears in FNA Volume 25. Treatment on page 546.
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|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Setaria firmula | |name=Setaria firmula | ||
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| + | |rank=species | ||
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|name=Panicum firmulum | |name=Panicum firmulum | ||
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| + | |rank=species | ||
}} | }} | ||
|hierarchy=Poaceae;Poaceae subfam. Panicoideae;Poaceae tribe Paniceae;Setaria;Setaria subg. Reverchoniae;Setaria reverchonii;Setaria reverchonii subsp. firmula | |hierarchy=Poaceae;Poaceae subfam. Panicoideae;Poaceae tribe Paniceae;Setaria;Setaria subg. Reverchoniae;Setaria reverchonii;Setaria reverchonii subsp. firmula | ||
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name=Setaria reverchonii subsp. firmula | name=Setaria reverchonii subsp. firmula | ||
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|authority=(Hitchc. & Chase) W.E. Fox | |authority=(Hitchc. & Chase) W.E. Fox | ||
|rank=subspecies | |rank=subspecies | ||
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|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
| + | |illustrator=Linda A. Vorobik;Hana Pazdírková | ||
| + | |illustration copyright=Utah State University | ||
|reference=None | |reference=None | ||
|publication title= | |publication title= | ||
|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/200273ad09963decb8fc72550212de541d86569d/coarse_grained_fna_xml/V25/V25_1397.xml |
|subfamily=Poaceae subfam. Panicoideae | |subfamily=Poaceae subfam. Panicoideae | ||
|tribe=Poaceae tribe Paniceae | |tribe=Poaceae tribe Paniceae | ||
Latest revision as of 17:56, 11 May 2021
Sheaths with papillose-based hairs, sometimes nearly glabrous; blades 4-10 cm long, 4-7 mm wide. Spikelets 3-3.2 mm long, subtending bristles 3-6.4 mm. Lower glumes 5-7-veined; upper glumes 5-7-veined. 2n = 36.
Discussion
Setaria reverchonii subsp. firmula is endemic to the sandy prairies of southeastern Texas.
Selected References
None.
Lower Taxa
None.