Difference between revisions of "Bromus pubescens"

Muhl. ex Willd.
Common names: Canada brome
Endemic
Synonyms: Bromus purgans var. laeviglumis Bromus ciliatus var. laeviglumis Bromopsis pubescens
Treatment appears in FNA Volume 24. Treatment on page 220.
imported>Volume Importer
m (Fixed typo in synonyms)
 
Line 10: Line 10:
 
|basionyms=
 
|basionyms=
 
|synonyms={{Treatment/ID/Synonym
 
|synonyms={{Treatment/ID/Synonym
|name=Laevivaginatus
 
|authority=
 
|rank=forma
 
}} {{Treatment/ID/Synonym
 
 
|name=Bromus purgans var. laeviglumis
 
|name=Bromus purgans var. laeviglumis
 
|authority=
 
|authority=
 
|rank=variety
 
|rank=variety
}} {{Treatment/ID/Synonym
 
|name=Glabriflorus
 
|authority=
 
|rank=forma
 
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Bromus ciliatus var. laeviglumis
 
|name=Bromus ciliatus var. laeviglumis
 
|authority=
 
|authority=
 
|rank=variety
 
|rank=variety
}} {{Treatment/ID/Synonym
 
|name=Laeviglumis
 
|authority=
 
|rank=forma
 
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Bromopsis pubescens
 
|name=Bromopsis pubescens
Line 57: Line 45:
 
|rank=species
 
|rank=species
 
|parent rank=section
 
|parent rank=section
|synonyms=Laevivaginatus;Bromus purgans var. laeviglumis;Glabriflorus;Bromus ciliatus var. laeviglumis;Laeviglumis;Bromopsis pubescens
+
|synonyms=Bromus purgans var. laeviglumis;Bromus ciliatus var. laeviglumis;Bromopsis pubescens
 
|basionyms=
 
|basionyms=
 
|family=Poaceae
 
|family=Poaceae

Latest revision as of 13:43, 14 December 2022

Please click on the illustration for a higher resolution version.
Illustrator: Cindy Roché

Copyright: Utah State University

Plants perennial; not rhizomatous. Culms 65-120(150) cm, erect; nodes (3)5-7(9), usually pubescent, sometimes glabrous; internodes pubescent or glabrous. Sheaths retrorsely pilose, midrib of the culm leaves not abruptly narrowed just below the collar, collars hairy or glabrous; auricles absent; ligules 0.5-2 mm, glabrous, obtuse to truncate, erose; blades 12-32 cm long, 6-15(19) mm wide, flat, 1 or both surfaces glabrous or hairy. Panicles 10-25 cm, open, usually nodding; branches usually spreading, sometimes ascending, often drooping. Spikelets (13)15-30 mm, elliptic to lanceolate, terete to moderately laterally compressed, with (4)5-10(13) florets. Glumes usually pubescent, rarely glabrous; lower glumes 4-8 mm, 1-veined; upper glumes 5-10 mm, 3(5)-veined, not mucronate; lemmas 8-12 mm, lanceolate, rounded over the midvein, backs and margins usually hairy, sometimes glabrous or scabrous, apices subulate to acute, entire; awns (3)4-7(8) mm, straight, arising less than 1.5 mm below the lemma apices; anthers 2-4(5) mm. 2n = 14.

Distribution

Conn., N.J., N.Y., W.Va., Del., Wis., Iowa, Fla., Wyo., N.H., Tex., La., Tenn., Pa., R.I., Va., Colo., Ala., Kans., N.Dak., Nebr., Okla., S.Dak., Ind., Miss., N.C., Ark., Vt., Ill., Ga., Man., Ont., Que., Maine, Md., Mass., Ohio, Mo., Minn., Mich., S.C., Ky.

Discussion

Bromus pubescens grows in shaded, moist, often upland deciduous woods. Its range is centered in the eastern half of the United States, and extends northward to southern Manitoba, Ontario, and Quebec, westward in scattered locations to Arizona, and southward to eastern Texas and western Florida.

Selected References

None.

Lower Taxa

None.
... more about "Bromus pubescens"
Leon E. Pavlickf +
Muhl. ex Willd. +
Canada brome +
Conn. +, N.J. +, N.Y. +, W.Va. +, Del. +, Wis. +, Iowa +, Fla. +, Wyo. +, N.H. +, Tex. +, La. +, Tenn. +, Pa. +, R.I. +, Va. +, Colo. +, Ala. +, Kans. +, N.Dak. +, Nebr. +, Okla. +, S.Dak. +, Ind. +, Miss. +, N.C. +, Ark. +, Vt. +, Ill. +, Ga. +, Man. +, Ont. +, Que. +, Maine +, Md. +, Mass. +, Ohio +, Mo. +, Minn. +, Mich. +, S.C. +  and Ky. +
Bromus purgans var. laeviglumis +, Bromus ciliatus var. laeviglumis +  and Bromopsis pubescens +
Bromus pubescens +
Bromus sect. Bromopsis +
species +