familyPoaceae
subfamilyPoaceae subfam. Pooideae
tribePoaceae tribe Poeae
genusHelictotrichon
speciesHelictotrichon sempervirens
Difference between revisions of "Helictotrichon sempervirens"
Common names: Blue oatgrass
Synonyms: Avena striata
Treatment appears in FNA Volume 24. Treatment on page 701.
FNA>Volume Importer |
imported>Volume Importer |
||
| (7 intermediate revisions by 2 users not shown) | |||
| Line 7: | Line 7: | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Avena striata | |name=Avena striata | ||
| − | |authority= | + | |authority= |
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Poaceae;Poaceae subfam. Pooideae;Poaceae tribe Poeae;Helictotrichon;Helictotrichon sempervirens | |hierarchy=Poaceae;Poaceae subfam. Pooideae;Poaceae tribe Poeae;Helictotrichon;Helictotrichon sempervirens | ||
| Line 28: | Line 29: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Helictotrichon sempervirens | name=Helictotrichon sempervirens | ||
| − | |||
|authority=(Vill.) Pilg. | |authority=(Vill.) Pilg. | ||
|rank=species | |rank=species | ||
| Line 35: | Line 35: | ||
|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
| + | |illustrator=Linda Ann 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/V24/V24_994.xml |
|subfamily=Poaceae subfam. Pooideae | |subfamily=Poaceae subfam. Pooideae | ||
|tribe=Poaceae tribe Poeae | |tribe=Poaceae tribe Poeae | ||
Latest revision as of 16:26, 11 May 2021
Culms 30-100(150) cm. Ligules 0.5-1.5 mm, truncate, ciliate; blades 15-60 cm long, 2-4 mm wide, usually convolute and 0.9-1.5 mm in diameter, glaucous, scabridulous, basal blades deciduous when dead. Panicles 8-20 cm; branches ascending, with 3-7(10) spikelets. Spikelets 10-14 mm, with 3(5) florets. Glumes subequal to unequal; lower glumes 7-10 mm; upper glumes 10-12 mm; lowest lemmas 7-12 mm, awns about 15 mm; distal lemmas unawned; anthers about 5 mm. 2n = 28, 42.
Discussion
Helictotrichon sempervirens is a native of the southwestern Alps in Europe, where it grows on rocky soils and in stony pastures. In the Flora region, it is frequently grown as an ornamental species; it is not established in the region.
Selected References
None.
Lower Taxa
None.