Secale strictum

(C. Presl) C. Presl
Treatment appears in FNA Volume 24. Treatment on page 259.
Please click on the illustration for a higher resolution version.
Illustrator: Cindy Roché

Copyright: Utah State University

Plants perennial, short-lived; cespitose. Culms (35) 60-100 (150) cm. Blades 2-8 mm wide, glabrous or scabridulous. Spikes (3.5) 5-8 (11) cm; disarticulation occurring readily, in the rachises, at the nodes. Glumes 8-11 mm, densely scabrous on the keels, acuminate or awned, awns 3-4 mm; lemmas 8-16 mm, awns 2-25 mm. 2n = 14.

Discussion

Secale strictum is native to Eurasia and, as a disjunct, to South Africa. It grows on dry, stony or sandy soils, often in mountainous areas. So far as is known, it is not established in the Flora region.

Hitchcock (1951) reported that Secale strictum had become established around the Agricultural Experiment Station in Pullman, Washington, but it is no longer present there. Prior to 1931, the station worked on development of a S. cereale x S. strictum strain that would combine the perennial habit with good seed production. The attempt had been abandoned by 1931, but hybrid seed had been distributed as ‘Michael’s Grass’. The seed was originally thought to be derived from a Triticum aestivum x Leymus racemosus cross; subsequent studies, both morphological and cytological, revealed that it was S. cereal x S. strictum.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

... more about "Secale strictum"
membranous +  and scarious +
3 cm30 mm <br />0.03 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
tapering +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Mary E. Barkworth +
(C. Presl) C. Presl +
1 (?) +  and 3 (?) +
basal +  and apical +
0.2 cm2 mm <br />0.002 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
keeled +  and rounded +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
not evident +
scabridulous +
involute +  and flat +
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
spikelike +
hairy +  and glabrous +
not branching +
60 cm600 mm <br />0.6 m <br /> (100 cm1,000 mm <br />1 m <br />) +
not woody +
Conn. +, N.J. +, N.Y. +, Wash. +, D.C +, Wis. +, Mass. +, Maine +, N.H. +, R.I. +, Vt. +, Fla. +, Wyo. +, N.Mex. +, Tex. +, La. +, N.Dak. +, Nebr. +, Tenn. +, N.C. +, S.C. +, Pa. +, Alaska +, Nev. +, Va. +, Colo. +, Md. +, Calif. +, Ala. +, Ark. +, Ill. +, Ga. +, Ind. +, Iowa +, Ariz. +, Idaho +, Mont. +, Oreg. +, Ohio +, Utah +, Mo. +, Minn. +, Mich. +, Kans. +, Miss. +, Ky. +, Alta. +, B.C. +, Greenland +, Man. +, N.B. +, Nfld. and Labr. (Labr.) +, N.S. +, N.W.T. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +  and S.Dak. +
liquid +, soft +  and hard +
capillary +
pistillate +  and staminate +
laterally compressed +  and terete +
subtending +
awned +  and acuminate +
unequal +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
uncinate +
solid +  and hollow +
keeled +  and compressed +
0.8 cm8 mm <br />0.008 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
stiffly membranous +  and coriaceous +
lacerate +
membranous +
inconspicuous +
lanceolate +
fleshy +  and membranous +
concealed +  and prominent +
2 +  and 1 +
hairy +  and glabrous +
well-developed +
slightly longer +
subequal +
dry +  and fleshy +
spikelike +
disarticulating +
3.5 cm35 mm <br />0.035 m <br /> (?) +
5 cm50 mm <br />0.05 m <br /> (8 cm80 mm <br />0.08 m <br />) +
subsessile +  and sessile +
bisexual +  and sterile +
terete +  and compressed +
1 cm10 mm <br />0.01 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
not papillate +
Gramineae +
Secale strictum +
species +
membranous +
inconspicuous +
short-lived +  and perennial +
plant +  and cespitose +
aquatic +  and terrestrial +