Menispermum

Linnaeus

Sp. Pl. 1: 340. 175.

,

Gen. Pl. ed. 5, 158. 1754.

Common names: Moonseed
Etymology: Greek mene, moon, and sperma, seed
Treatment appears in FNA Volume 3.
Revision as of 07:42, 30 July 2020 by imported>Volume Importer
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 TaxonIllustrator 
FNA03 P54 Cocculus Menispermum Cissampelos pg 298.jpegCissampelos pareira
Cocculus carolinus
Menispermum canadense
John Myers
John Myers
John Myers

Vines, twining, or lianas. Stems green, apically tomentose grading to glabrate on older portions. Leaves peltate, petiole inserted near margin, rarely with petiole attached basally. Leaf-blade broadly ovate, generally (3-) 5-7-lobed or angled, base cordate, truncate, or rounded, margins entire, apex acuminate to rounded, mucronate, rarely notched or obcordate; surfaces abaxially very pale, sometimes silvery, glabrous to pilose, adaxially glabrous to sparsely pilose. Inflorescences axillary, panicles well developed; bracts minute (bracteoles). Flowers 3-ranked; sepals usually 6, ovate to elliptic or obovate, glabrous; petals (4-) 6 (-12), free, to 4 mm, entire, auriculate basal lobes absent. Staminate flowers: petals entire; stamens 12-36; filaments distinct; anthers 4-locular; pistillodes absent. Pistillate flowers: staminodes 6-9, well developed; pistils (2-) 3 (-4); ovary slightly asymmetrically pouched, glabrous; stigma slightly lobed. Drupes globose, glabrous; endocarp bony, warty, ribbed.

Distribution

North America, Mexico, and Asia

Discussion

Species 3 (1 in the flora).

Selected References

None.

... more about "Menispermum"
acuminate;rounded mucronate rarely notched or obcordate +
Donald G. Rhodes +
Linnaeus +
rounded +, truncate +  and cordate +
Moonseed +
North America +, Mexico +  and and Asia +
globose +
Greek mene, moon, and sperma, seed +
membranous +
pistillate +  and staminate +
horseshoe--shaped +
angled +, (3-)5-7-lobed +  and ovate +
amphitropous +
1 +  and 2 +
concave;concave +
minute +  and reduced +
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Sp. Pl. +  and Gen. Pl. ed. +
valvate +  and imbricate +
fused +  and distinct +
ovate +  and elliptic or obovate +
reduced +
12 +  and 36 +
glabrate +  and tomentose +
silvery +  and pale +
glabrous;pilose adaxially glabrous +
Menispermum +
Menispermaceae +
liana +, vine +  and twining +