Difference between revisions of "Dactyloctenium geminatum"

Hack.
Common names: Double combgrass
Treatment appears in FNA Volume 25. Treatment on page 113.
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|discussion=<p>Dactyloctenium geminatum is native to tropical eastern Africa. It was found at one time on ballast dumps in Maryland, but has not survived in North America.</p>
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|discussion=<p><i>Dactyloctenium geminatum</i> is native to tropical eastern Africa. It was found at one time on ballast dumps in Maryland, but has not survived in North America.</p>
 
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|publication year=
 
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|special status=
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V25/V25_185.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V25/V25_185.xml
 
|subfamily=Poaceae subfam. Chloridoideae
 
|subfamily=Poaceae subfam. Chloridoideae
 
|tribe=Poaceae tribe Cynodonteae
 
|tribe=Poaceae tribe Cynodonteae

Revision as of 16:33, 18 September 2019

Plants perennial; stoloniferous, mat-forming. Culms 35-112 cm, ascending. Blades 4-25 cm long, 3-6 mm wide, flat, more or less glabrous. Panicle branches (1)2(3), 2.5-7 cm, often slightly falcate, only the first few spikelets in contact with the spikelets of adjacent branches. Spikelets 3-5.3 mm, with 3-6 florets. Glumes subequal, 1.3-1.8 mm, widely elliptic to ovate or obovate in profile, awned, awns 4.5-10 mm; lemmas 3-3.8 mm, lanceolate, keels smooth or finely scabridulous towards the acute or mucronate apices; palea keels not winged; anthers 1.1-1.7 mm. Seeds about 1 mm long, transversely rugose. 2n = unknown.

Discussion

Dactyloctenium geminatum is native to tropical eastern Africa. It was found at one time on ballast dumps in Maryland, but has not survived in North America.

Selected References

None.

Lower Taxa

None.
... more about "Dactyloctenium geminatum"
Stephan L. Hatch +
Double combgrass +
Pacific Islands (Hawaii) +, Fla. +, N.J. +, N.Mex. +, Tex. +, La. +, Tenn. +, N.C. +, S.C. +, Pa. +, Ariz. +, Mass. +, N.Y. +, Va. +, Colo. +, Calif. +, Puerto Rico +, Virgin Islands +, Ala. +, Ark. +, Ill. +, Ga. +, Maine +, Md. +, Ohio +  and Miss. +
Gramineae +
Dactyloctenium geminatum +
Dactyloctenium +
species +