The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

mélique de Smith, Smith oniongrass, Smith's melic, Smith's melic grass, Smith's oniongrass

ciliate melic, hairy melic, hairy melicgrass, silky melic, silky-spike melic

Habit Plants loosely cespitose, not rhizomatous. Plants cespitose, sometimes shortly rhizomatous.
Culms

60-160 cm, thickened basally, sometimes appearing cormous;

internodes sometimes pubescent below the nodes.

20-60(100) cm, not forming corms.

Sheaths

usually glabrous, sometimes pilose or retrorsely scabrous, particularly at the throat, veins often prominent;

ligules 2-4 mm;

blades 15-25 cm long, 5-12 mm wide, both surfaces usually scabridulous, glabrous, sometimes the adaxial surfaces with hairs.

glabrous or shortly and sparsely pubescent;

ligules 1-4 mm;

blades 7-15 cm long, 1-4 mm wide, usually involute.

Panicles

12-30 cm;

branches 7-11 cm, spreading to reflexed, with 4-7 spikelets, spikelets restricted to the distal portion, axils frequently with brownish pulvini;

pedicels straight;

disarticulation above the glumes.

4-8(25) cm, narrowly cylindrical, lax, pale;

branches 1.5-4 cm, appressed to ascending, with 3-12(15) spikelets;

pedicels sharply bent below the spikelets;

disarticulation below the glumes.

Spikelets

12-18 mm, with 3-5 bisexual florets;

rachilla internodes 2.5-3 mm.

6-8 mm, with 1 bisexual floret, sometimes purple-tinged.

Lower glumes

4.5-7 mm long, 1-1.5 mm wide, 1-3-veined;

upper glumes 6.5-9 mm long, 1.2-1.8 mm wide, 3-5-veined;

lemmas 9.5-12 mm, glabrous or scabrous, 7-veined, apices bifid to emarginate, awned, awns 3-10 mm;

paleas about 2/3 the length of the lemmas;

anthers 1.3-2.5 mm;

rudiments 3.5-6 mm, tapering, resembling the bisexual florets.

4-6 mm long, 1.5-2.5 mm wide, ovate, 1-5-veined, acute;

upper glumes 6-8 mm long, about 1.5 mm wide, lanceolate, acute to acuminate;

lemmas 4-6.5 mm, lanceolate, 7-9-veined, papillose, margins and marginal veins pubescent, hairs 3.5-5 mm, not twisted;

rudiments 1-1.7 mm, ovoid, not resembling the bisexual florets.

2n

= unknown.

=18, 36.

Melica smithii

Melica ciliata

Distribution
from FNA
ID; MI; MT; OR; SD; WA; WI; WY; AB; BC; ON; QC
[WildflowerSearch map]
[BONAP county map]
from FNA
WA
[BONAP county map]
Discussion

Melica smithii grows in cool, moist woods from British Columbia and Alberta south to Oregon and Wyoming and, as a disjunct, from the Great Lakes region to western Quebec. It often forms colonies in the eastern portion of its range. Its disjunct distribution pattern is unusual among North America's grasses.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Melica ciliata is grown as an ornamental in North America and is not known to have escaped. It is native to Europe, northern Africa, and southwestern Asia, where it grows on damp to somewhat dry soils.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 24, p. 95. FNA vol. 24, p. 100.
Parent taxa Poaceae > subfam. Pooideae > tribe Meliceae > Melica Poaceae > subfam. Pooideae > tribe Meliceae > Melica
Sibling taxa
M. altissima, M. aristata, M. bulbosa, M. californica, M. ciliata, M. frutescens, M. fugax, M. geyeri, M. harfordii, M. imperfecta, M. montezumae, M. mutica, M. nitens, M. porteri, M. spectabilis, M. stricta, M. subulata, M. torreyana
M. altissima, M. aristata, M. bulbosa, M. californica, M. frutescens, M. fugax, M. geyeri, M. harfordii, M. imperfecta, M. montezumae, M. mutica, M. nitens, M. porteri, M. smithii, M. spectabilis, M. stricta, M. subulata, M. torreyana
Name authority (Porter ex A. Gray) Vasey L.
Web links