Triticum monococcum

L.
Common names: Einkorn Small spelt Petit epeautre
Treatment appears in FNA Volume 24. Treatment on page 272.

Culms to 120 cm; nodes pilose; internodes mostly hollow, solid for 1 cm below the spikes. Blades 6-7 mm wide, pubescent. Spikes 4-9 cm, strongly flattened, wider than thick; rachises glabrous or sparsely ciliate at the nodes and margins, not enlarged at the base of the glumes; internodes 1.4-2.5 mm, not disarticulating or disarticulating only with pressure, dispersal units wedge-shaped. Spikelets 10-12 mm, elliptical to ovate, with 2-3 florets, usually only 1 seed-forming. Glumes 6-8 (13) mm, usually coriaceous and tightly appressed to the lower florets, sometimes chartaceous and only loosely appressed to the florets, 2-keeled, 2-toothed; lemmas 8-11 mm, lower 2 lemmas awned, awns 3-8 cm; paleas splitting at maturity. Caryopses amber; endosperm flinty. Haplome Ab. 2n = 14.

Discussion

Triticum monococcum is the domesticated derivative of T. boeoticum. Its primary range extends from the Balkans and Romania through the Crimea and Caucasus to northern Iraq and western Iran, and south to northern Africa. It was originally introduced to the Flora region as a food crop, but is now used primarily for plant breeding. It is still grown as a crop plant in some parts of the Balkans and in Romania.

Plants that originated from a spontaneous mutation and have tough rachises and chartaceous glumes that loosely enclose, but do not conceal, the florets have been named Triticum sinskajae A.A. Filat. & Kurkiev.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number."-3timesthelengthof" is not declared as a valid unit of measurement for this property.

... more about "Triticum monococcum"
membranous +  and scarious +
toothed +, lobed +  and entire +
Laura A. Morrison +
1 (?) +  and 3 (?) +
basal +  and apical +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
keeled +  and rounded +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
not evident +
cross +, linear +  and narrowly lanceolate +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
spikelike +
hairy +  and glabrous +
Einkorn +, Small spelt +  and Petit epeautre +
branched +  and solitary +
0 cm0 mm <br />0 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
not woody +
Wash. +, Del. +, D.C +, Wis. +, W.Va. +, Pacific Islands (Hawaii) +, Conn. +, Mass. +, Maine +, N.H. +, R.I. +, Vt. +, Fla. +, Wyo. +, Puerto Rico +, N.J. +, N.Mex. +, Tex. +, La. +, Nebr. +, Tenn. +, N.C. +, S.C. +, Pa. +, N.Y. +, Okla. +, 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 +
1 +, 2 +  and 3 +
laterally compressed +  and terete +
shorter than to longer than the adjacent florets +
subtending +
2-toothed +  and 2-keeled +
subequal +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
coriaceous +
uncinate +
disarticulating +, not disarticulating +, solid +  and hollow +
0.5 cm5 mm <br />0.005 m <br /> (?) +
barrel--shaped +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
chartaceous +  and coriaceous +
membranous +
inconspicuous +
lanceolate +
fleshy +  and membranous +
concealed +  and prominent +
2 +  and 1 +
hairy +  and glabrous +
well-developed +
slightly longer +
subequal +
hyaline-membranous +
dry +  and fleshy +
spikelike +
ciliate +  and glabrous +
flattened +
4 cm40 mm <br />0.04 m <br /> (9 cm90 mm <br />0.09 m <br />) +
subsessile +  and sessile +
bisexual +  and sterile +
elliptical +  and ovate +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
not papillate +
Gramineae +
Triticum monococcum +
Triticum +
species +
membranous +
inconspicuous +
aquatic +  and terrestrial +