Luzula multiflora

(Ehrhart) Lejeune

Flore des Environs de Spa 1: 169. 1811.

Illustrated
Basionym: Juncus. multiflorus (Ehrhart) Ehrhart Calam. Gram. Tripet. Linn., no. 127. 1794,
Synonyms: Juncus. campestris var. multiflorus Ehrhart
Treatment appears in FNA Volume 22.

Culms densely to loosely cespitose, 10–40 cm. Leaves: basal leaves 3.5–12 cm × 2–6 mm; cauline leaves equaling or exceeding inflorescences. Inflorescences: glomerules 3–16 (each with 8–16 flowers), 1–2 nearly sessile with others on evident peduncles, mostly cylindric; secondary branches sometimes present, usually straight, erect; proximal inflorescence bract barely as long as to exceeding inflorescence. Flowers: tepals pale-brown to chestnut-brown to blackish with clear margins, 2–4 mm; outer and inner whorl ± equal, or outer whorl slightly longer (outer whorl pointed, inner whorl pointed or truncate-mucronate); anthers not more than 2 times filament length; stigmas 0.8–1.5 mm; styles not persistent in fruit. Capsules pale to brown to black, globose, shorter than to ± equaling tepals. Seeds 1.1–1.7 mm; caruncles 0.2–0.6 mm.

Distribution

V22 178-distribution-map.jpg

Alta., B.C., Man., N.B., N.S., N.W.T., Nfld. and Labr., Nunavut, Ont., P.E.I., Que., Sask., Yukon, Alaska, Conn., D.C., Del., Ga., Idaho, Ill., Ind., Iowa, Ky., Maine, Mass., Md., Mich., Minn., Mo., Mont., N.C., N.H., N.J., N.Y., Ohio, Oreg., Pa., R.I., S.Dak., Tenn., Va., Vt., W.Va., Wash., Wis., Wyo., Eurasia

Discussion

Many names have been applied to members of this variable complex throughout the range of this flora. No monograph is yet available to enable a satisfactory treatment.

Subspecies 6 (3 in the flora).

Key

1 Tepals of outer and inner whorls not similar, outer whorl pointed, inner whorl truncate-mucronate; dark brown to chestnut to blackish Luzula multiflora subsp. frigida
1 Tepals of outer and inner whorls similar, pointed, straw-colored to chestnut. > 2
2 Tepals straw-colored to brown; cauline leaves not or only barely overlapping; proximal inflorescence bract equal to or barely exceeding inflorescence Luzula multiflora subsp. multiflora
2 Tepals chestnut; cauline leaves greatly overlapping; proximal inflorescence bract well exceeding inflorescence Luzula multiflora subsp. kobayasii

"+timesfilamentlength" is not declared as a valid unit of measurement for this property.

... more about "Luzula multiflora"
persistent +
Janice Coffey Swab +
(Ehrhart) Lejeune +
3.5 cm35 mm <br />0.035 m <br /> (12 cm120 mm <br />0.12 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.6 cm6 mm <br />0.006 m <br /> (?) +
Juncus. multiflorus +
channeled;flat +
pale +  and brown +
conspicuous;barely visible +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
exceeding inflorescences +  and equaling +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Alta. +, B.C. +, Man. +, N.B. +, N.S. +, N.W.T. +, Nfld. and Labr. +, Nunavut +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska +, Conn. +, D.C. +, Del. +, Ga. +, Idaho +, Ill. +, Ind. +, Iowa +, Ky. +, Maine +, Mass. +, Md. +, Mich. +, Minn. +, Mo. +, Mont. +, N.C. +, N.H. +, N.J. +, N.Y. +, Ohio +, Oreg. +, Pa. +, R.I. +, S.Dak. +, Tenn. +, Va. +, Vt. +, W.Va. +, Wash. +, Wis. +, Wyo. +  and Eurasia +
in dense clusters +  and inserted +
headlike +
multicellular +
3 +  and 1 +
green;brown or purplish black +
persistent +
parietal +  and axile +
Flore des Environs de Spa +
jarolimova1995b +  and kirschner1990b +
globose;ovoid +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
green;brown or purplish black +
persistent +
Illustrated +
generally longer +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
not persistent +
Juncus. campestris var. multiflorus +
Luzula multiflora +
Luzula subg. Luzula +
species +
pale-brown +  and chestnut-brown +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
indistinct +
herb +  and cespitose +