familyPoaceae
subfamilyPoaceae subfam. Pooideae
tribePoaceae tribe Poeae
genusFestuca
subgenusFestuca subg. Festuca
sectionFestuca sect. Festuca
speciesFestuca rubra
subspeciesFestuca rubra subsp. mediana
Difference between revisions of "Festuca rubra subsp. mediana"
Common names: Dune red fescue
Treatment appears in FNA Volume 24. Treatment on page 415.
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| − | --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>rhizomatous, densely cespitose. <b>Culms</b> 20-30 cm. <b>Sheaths</b> reddish brown, glabrous or pubescent, shredding into fibers, cauline leaf sheaths loosely or tightly enclosing the culms; blades 0.7-1.5 mm in diameter, conduplicate; abaxial sclerenchyma in narrow strands; adaxial sclerenchyma sometimes present. <b>Inflorescences</b> mostly congested, lanceolate, often partially included in the uppermost leaf sheaths at maturity; branches scabrous. <b>Spikelets</b> to about 12 mm, with 4-8 florets. <b>Lower</b> glumes 2.5-3.2 mm; upper glumes 3.5-4.6(5) mm; lemmas 4.5-6 mm, glabrous or pilose, acuminate in side view, apices awned, awns 0.5-2 mm; anthers 2.5-3 mm long. <b>2n</b> = 42 [for Festuca rubra var. littoralis Vasey ex Beal].</span><!-- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>rhizomatous, densely cespitose. <b>Culms</b> 20-30 cm. <b>Sheaths</b> reddish brown, glabrous or pubescent, shredding into fibers, cauline leaf sheaths loosely or tightly enclosing the culms; blades 0.7-1.5 mm in diameter, conduplicate; abaxial sclerenchyma in narrow strands; adaxial sclerenchyma sometimes present. <b>Inflorescences</b> mostly congested, lanceolate, often partially included in the uppermost leaf sheaths at maturity; branches scabrous. <b>Spikelets</b> to about 12 mm, with 4-8 florets. <b>Lower</b> glumes 2.5-3.2 mm; upper glumes 3.5-4.6(5) mm; lemmas 4.5-6 mm, glabrous or pilose, acuminate in side view, apices awned, awns 0.5-2 mm; anthers 2.5-3 mm long. <b>2n</b> = 42 [for <i>Festuca rubra</i> var. littoralis Vasey ex Beal].</span><!-- |
-->{{Treatment/Body | -->{{Treatment/Body | ||
| − | |discussion=<p>Festuca rubra subsp. mediana grows in sand beaches and dunes along exposed coasts, from Vancouver Island to Oregon.</p> | + | |discussion=<p><i>Festuca rubra </i>subsp.<i> mediana</i> grows in sand beaches and dunes along exposed coasts, from Vancouver Island to Oregon.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Festuca rubra subsp. mediana | name=Festuca rubra subsp. mediana | ||
| − | |||
|authority=(Pavlick) Pavlick | |authority=(Pavlick) Pavlick | ||
|rank=subspecies | |rank=subspecies | ||
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|family=Poaceae | |family=Poaceae | ||
|illustrator=Cindy Roché | |illustrator=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/V24/V24_588.xml |
|subfamily=Poaceae subfam. Pooideae | |subfamily=Poaceae subfam. Pooideae | ||
|tribe=Poaceae tribe Poeae | |tribe=Poaceae tribe Poeae | ||
Latest revision as of 16:24, 11 May 2021
Plants rhizomatous, densely cespitose. Culms 20-30 cm. Sheaths reddish brown, glabrous or pubescent, shredding into fibers, cauline leaf sheaths loosely or tightly enclosing the culms; blades 0.7-1.5 mm in diameter, conduplicate; abaxial sclerenchyma in narrow strands; adaxial sclerenchyma sometimes present. Inflorescences mostly congested, lanceolate, often partially included in the uppermost leaf sheaths at maturity; branches scabrous. Spikelets to about 12 mm, with 4-8 florets. Lower glumes 2.5-3.2 mm; upper glumes 3.5-4.6(5) mm; lemmas 4.5-6 mm, glabrous or pilose, acuminate in side view, apices awned, awns 0.5-2 mm; anthers 2.5-3 mm long. 2n = 42 [for Festuca rubra var. littoralis Vasey ex Beal].
Discussion
Festuca rubra subsp. mediana grows in sand beaches and dunes along exposed coasts, from Vancouver Island to Oregon.
Selected References
None.
Lower Taxa
None.
... more about "Festuca rubra subsp. mediana"
Dune red fescue +
Conn. +, N.J. +, N.Y. +, Wash. +, Va. +, Del. +, D.C. +, Wis. +, W.Va. +, Pacific Islands (Hawaii) +, Mass. +, Maine +, N.H. +, R.I. +, Vt. +, Oreg. +, Wyo. +, Ala. +, Ariz. +, Ga. +, Iowa +, Ill. +, Ind. +, Ky. +, Md. +, Mich. +, Minn. +, Mont. +, N.Dak. +, Nebr. +, N.Mex. +, Pa. +, S.C. +, Tex. +, N.C. +, Tenn. +, Calif. +, Nev. +, Alaska +, Colo. +, Idaho +, Alta. +, B.C. +, Greenland +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, N.W.T. +, Nunavut +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Ohio +, Utah + and Mo. +
Present +
Festuca rubra subsp. mediana +
Festuca rubra +
subspecies +