Smilax glauca : Différence entre versions
| Ligne 1 : | Ligne 1 : | ||
{{Page espèce (plante à graines) | {{Page espèce (plante à graines) | ||
| − | |image = | + | |image = Smilax glauca 7.JPG |
|légende = | |légende = | ||
|auteur = Walter | |auteur = Walter | ||
| Ligne 11 : | Ligne 11 : | ||
}} | }} | ||
*français : '''''' | *français : '''''' | ||
| − | *anglais : '''''' | + | *anglais : '''sawbrier''' |
| + | |||
| + | Smilax glauca var. leurophylla S. F. Blake; S. spinulosa Smith | ||
| + | Vines; rhizomes tuberous, or spinose, linear. Stems perennial, climbing, branching, green, often mottled, terete, to 5+ m, woody, glaucous, glabrous; prickles, when present, thin, 1–5 mm. Leaves deciduous to semi evergreen, ± evenly disposed; petiole 0.5–1.5 cm; blade green to glaucous-green, often mottled adaxially, silvery grayish abaxially, drying to brownish tan adaxially, broadly ovate, elliptic to reniform, with 3 (or 5) conspicuous veins, 4.5–11 × 2.5–6.6 cm, glabrous and glaucous abaxially, base truncate, subcordate, or attenuate, margins entire, apex rounded, tapering, or short-acuminate. Umbels few to many, axillary to leaves, 5–12+-flowered, open, umbellate to hemispherical; peduncle 2–5 cm. Flowers: perianth yellow to bronze; tepals 3–7 mm; anthers longer than filaments; ovule 1 per locule; pedicel 0.5–1 cm. Berries blue to black, subglobose, 8–10 mm, shiny black at maturity, glaucous. 2n = 28, 32. | ||
| + | Flowering May--Jul. Dry to wet woods, thickets, hedge- rows, roadsides; 0--800 m; Ala., Ark., Conn., Del., D.C., Fla., Ga., Ill., Ind., Ky., La., Md., Miss., Mo., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Va., W.Va. | ||
| + | Smilax glauca is easily recognized by its glaucous to whitened abaxial leaf surfaces, which, however, may be altered by heat in drying. It is reportedly the most weedy species of the genus. The plants tend to be evergreen in the more southern part of the distribution. | ||
| Ligne 36 : | Ligne 41 : | ||
== Liens == | == Liens == | ||
*[http://www.biodiversitylibrary.org/search.aspx?SearchTerm=Smilax%20glauca&SearchCat= BHL] | *[http://www.biodiversitylibrary.org/search.aspx?SearchTerm=Smilax%20glauca&SearchCat= BHL] | ||
| − | *[http://www.efloras.org/ Flora of North America] | + | *[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242101930 Flora of North America] |
*[http://www.ars-grin.gov/cgi-bin/npgs/html/tax_search.pl?Smilax%20glauca GRIN] | *[http://www.ars-grin.gov/cgi-bin/npgs/html/tax_search.pl?Smilax%20glauca GRIN] | ||
*[http://www.ipni.org/ipni/simplePlantNameSearch.do?find_wholeName=Smilax%20glauca&output_format=normal&query_type=by_query&back_page=query_ipni.html IPNI] | *[http://www.ipni.org/ipni/simplePlantNameSearch.do?find_wholeName=Smilax%20glauca&output_format=normal&query_type=by_query&back_page=query_ipni.html IPNI] | ||
| Ligne 43 : | Ligne 48 : | ||
*[http://www.theplantlist.org/tpl1.1/search?q=Smilax+glauca Plant List] | *[http://www.theplantlist.org/tpl1.1/search?q=Smilax+glauca Plant List] | ||
*[http://pfaf.org/user/Plant.aspx?LatinName=Smilax%20glauca Plants for a future] | *[http://pfaf.org/user/Plant.aspx?LatinName=Smilax%20glauca Plants for a future] | ||
| − | *[https:// | + | *[https://en.wikipedia.org/wiki/Smilax_glauca Wikipedia] (en) |
[[Category:Smilax]] | [[Category:Smilax]] | ||
[[Catégorie:Féculent, secondaire]] | [[Catégorie:Féculent, secondaire]] | ||
[[Catégorie: Médecine humaine, tempéré secondaire]] | [[Catégorie: Médecine humaine, tempéré secondaire]] | ||
Version du 31 octobre 2014 à 13:34
Smilax glauca Walter
| Ordre | Liliales |
|---|---|
| Famille | Smilacaceae |
| Genre | Smilax |
2n =
Origine : Etats-Unis
sauvage
| Français | {{{français}}} |
|---|---|
| Anglais | {{{anglais}}} |
- français : '
- anglais : sawbrier
Smilax glauca var. leurophylla S. F. Blake; S. spinulosa Smith Vines; rhizomes tuberous, or spinose, linear. Stems perennial, climbing, branching, green, often mottled, terete, to 5+ m, woody, glaucous, glabrous; prickles, when present, thin, 1–5 mm. Leaves deciduous to semi evergreen, ± evenly disposed; petiole 0.5–1.5 cm; blade green to glaucous-green, often mottled adaxially, silvery grayish abaxially, drying to brownish tan adaxially, broadly ovate, elliptic to reniform, with 3 (or 5) conspicuous veins, 4.5–11 × 2.5–6.6 cm, glabrous and glaucous abaxially, base truncate, subcordate, or attenuate, margins entire, apex rounded, tapering, or short-acuminate. Umbels few to many, axillary to leaves, 5–12+-flowered, open, umbellate to hemispherical; peduncle 2–5 cm. Flowers: perianth yellow to bronze; tepals 3–7 mm; anthers longer than filaments; ovule 1 per locule; pedicel 0.5–1 cm. Berries blue to black, subglobose, 8–10 mm, shiny black at maturity, glaucous. 2n = 28, 32. Flowering May--Jul. Dry to wet woods, thickets, hedge- rows, roadsides; 0--800 m; Ala., Ark., Conn., Del., D.C., Fla., Ga., Ill., Ind., Ky., La., Md., Miss., Mo., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Va., W.Va. Smilax glauca is easily recognized by its glaucous to whitened abaxial leaf surfaces, which, however, may be altered by heat in drying. It is reportedly the most weedy species of the genus. The plants tend to be evergreen in the more southern part of the distribution.
- médicinal: feuilles, écorce, racine
- racine féculente parfois consommée
Sommaire
Noms populaires
Biologie
Classification
Smilax glauca Walter (1788)
Cultivars
Histoire
Usages
Références
- Moerman, Daniel E., 1998. Native American ethnobotany. Portland (Oregon), Timber Press. 927 p.
