familyPoaceae
subfamilyPoaceae subfam. Chloridoideae
genusBouteloua
subgenusBouteloua subg. Chondrosum
speciesBouteloua barbata
Difference between revisions of "Bouteloua barbata var. rothrockii"
Common names: Rothrock's grama
Synonyms: Bouteloua rothrockii
Treatment appears in FNA Volume 25. Treatment on page 265.
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|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Bouteloua rothrockii | |name=Bouteloua rothrockii | ||
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|hierarchy=Poaceae;Poaceae subfam. Chloridoideae;Poaceae tribe Cynodonteae;Bouteloua;Bouteloua subg. Chondrosum;Bouteloua barbata;Bouteloua barbata var. rothrockii | |hierarchy=Poaceae;Poaceae subfam. Chloridoideae;Poaceae tribe Cynodonteae;Bouteloua;Bouteloua subg. Chondrosum;Bouteloua barbata;Bouteloua barbata var. rothrockii | ||
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| − | |discussion=<p>Bouteloua barbata var. rothrockii grows on dry slopes and sandy flats, mostly at 750-1700 m. It grows throughout the southwestern United States and Mexico, sometimes covering large areas. It used to be the most important forage grass in southern Arizona and neighboring regions.</p><!-- | + | |discussion=<p><i>Bouteloua barbata </i>var.<i> rothrockii</i> grows on dry slopes and sandy flats, mostly at 750-1700 m. It grows throughout the southwestern United States and Mexico, sometimes covering large areas. It used to be the most important forage grass in southern Arizona and neighboring regions.</p><!-- |
| − | --><p>Bouteloua barbata var. rothrockii resembles B. parryi var. parryi, but can be easily distinguished from that taxon by the lack of papillose-based hairs on the keels of its upper glumes.</p> | + | --><p><i>Bouteloua barbata </i>var.<i> rothrockii</i> resembles <i>B. parryi</i> <i></i>var.<i> parryi</i>, but can be easily distinguished from that taxon by the lack of papillose-based hairs on the keels of its upper glumes.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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name=Bouteloua barbata var. rothrockii | name=Bouteloua barbata var. rothrockii | ||
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|authority=(Vasey) Gould | |authority=(Vasey) Gould | ||
|rank=variety | |rank=variety | ||
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|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
| + | |illustrator=Linda A. Vorobik;Cindy Roché | ||
| + | |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_895.xml |
|subfamily=Poaceae subfam. Chloridoideae | |subfamily=Poaceae subfam. Chloridoideae | ||
|tribe=Poaceae tribe Cynodonteae | |tribe=Poaceae tribe Cynodonteae | ||
Latest revision as of 17:59, 11 May 2021
Plants short-lived perennials; not stoloniferous. Culms 25-60 (75) cm, stiffly erect or slightly geniculate-spreading basally; ligules 0.1-0.5 mm; blades 6-10 cm long, 1-4 mm wide. Panicles (3.5)5-25 cm, with 3-8 branches; branches 15-30 mm, scabrous, with 35-50 (55) spikelets. 2n = 40.
Discussion
Bouteloua barbata var. rothrockii grows on dry slopes and sandy flats, mostly at 750-1700 m. It grows throughout the southwestern United States and Mexico, sometimes covering large areas. It used to be the most important forage grass in southern Arizona and neighboring regions.
Bouteloua barbata var. rothrockii resembles B. parryi var. parryi, but can be easily distinguished from that taxon by the lack of papillose-based hairs on the keels of its upper glumes.
Selected References
None.
Lower Taxa
None.