Liste des biotopes et milieux floristiques.Biotope - Typologie Européenne EUNIS
E1.9 - Niveau 3 : Pelouses ouvertes, sèches, acides et neutres non-méditerranéennes, y compris les formations dunaires continentales
Description
Taxons (Liens actifs si espèces présentes)
E1.91 - Niveau 4 : Pelouses siliceuses d'espèces annuelles naines
Description
Pioneer formations of typically dwarf annuals, often ephemeral and of very limited extent, characteristic in particular of fixed sands, of Atlantic, sub-Atlantic and supra-Mediterranean Europe, with Aira caryophyllea, Aira praecox, Micropyrum tenellum (Nardurus lachenalii), Vulpia bromoides, Vulpia myuros, Trisetum ovatum, Filago arvensis, Filago gallica, Filago lutescens, Filago minima, Filago pyramidata, Filago vulgaris, Spergula morisonii, Hypochoeris glabra, Evax carpetana, Moenchia erecta, Scleranthus polycarpos, Teesdalia nudicaulis, Myosotis discolor, Myosotis stricta, Linaria elegans, Linaria amethystea, Sedum lagascae, Sedum pedicellatum, Ornithopus perpusillus, Trifolium striatum, Trifolium arvense, Trifolium dubium, Trifolium campestre, Trifolium micranthum, Tuberaria guttata; typical former crop-following species also find a refuge in these communities.
Taxons (Liens actifs si espèces présentes)
Aira caryophyllea L., 1753 ( Esp. caract. )
Aira praecox L., 1753 [nom. et typ. cons.] ( Esp. caract. )
Evax carpetana Lange, 1862 ( Esp. caract. )
Filago arvensis L., 1753 [nom. cons.] ( Esp. caract. )
Filago gallica L., 1753 ( Esp. caract. )
Filago lutescens Jord., 1846 ( Esp. caract. )
Filago minima (Sm.) Fr. ( Esp. caract. )
Filago pyramidata L., 1753 ( Esp. caract. )
Filago vulgaris Lam., 1779 ( Esp. caract. )
Hypochaeris glabra L., 1753 ( Esp. caract. )
Micropyrum tenellum (L.) Link, 1844 ( Esp. caract. )
Moenchia erecta (L.) G.Gaertn., B.Mey. & Scherb., 1799 ( Esp. caract. )
Myosotis discolor Pers., 1797 ( Esp. caract. )
Myosotis stricta Link ex Roem. & Schult., 1819 ( Esp. caract. )
Nardurus lachenalii (C.C.Gmel.) Godr., 1844 ( Esp. caract. )
Ornithopus perpusillus L., 1753 ( Esp. caract. )
Scleranthus polycarpos L., 1756 ( Esp. caract. )
Spergula morisonii Boreau, 1847 ( Esp. caract. )
Teesdalia nudicaulis (L.) W.T.Aiton, 1812 ( Esp. caract. )
Trifolium arvense L., 1753 ( Esp. caract. )
Trifolium campestre C.C.Gmel., 1808 ( Esp. caract. )
Trifolium dubium Sibth., 1794 ( Esp. caract. )
Trifolium micranthum Viv., 1824 ( Esp. caract. )
Trifolium striatum L., 1753 ( Esp. caract. )
Tuberaria guttata (L.) Fourr., 1868 ( Esp. caract. )
Vulpia bromoides (L.) Gray, 1821 ( Esp. caract. )
Vulpia myuros (L.) C.C.Gmel., 1805 ( Esp. caract. )
Aira praecox L., 1753 [nom. et typ. cons.] ( Esp. caract. )
Evax carpetana Lange, 1862 ( Esp. caract. )
Filago arvensis L., 1753 [nom. cons.] ( Esp. caract. )
Filago gallica L., 1753 ( Esp. caract. )
Filago lutescens Jord., 1846 ( Esp. caract. )
Filago minima (Sm.) Fr. ( Esp. caract. )
Filago pyramidata L., 1753 ( Esp. caract. )
Filago vulgaris Lam., 1779 ( Esp. caract. )
Hypochaeris glabra L., 1753 ( Esp. caract. )
Micropyrum tenellum (L.) Link, 1844 ( Esp. caract. )
Moenchia erecta (L.) G.Gaertn., B.Mey. & Scherb., 1799 ( Esp. caract. )
Myosotis discolor Pers., 1797 ( Esp. caract. )
Myosotis stricta Link ex Roem. & Schult., 1819 ( Esp. caract. )
Nardurus lachenalii (C.C.Gmel.) Godr., 1844 ( Esp. caract. )
Ornithopus perpusillus L., 1753 ( Esp. caract. )
Scleranthus polycarpos L., 1756 ( Esp. caract. )
Spergula morisonii Boreau, 1847 ( Esp. caract. )
Teesdalia nudicaulis (L.) W.T.Aiton, 1812 ( Esp. caract. )
Trifolium arvense L., 1753 ( Esp. caract. )
Trifolium campestre C.C.Gmel., 1808 ( Esp. caract. )
Trifolium dubium Sibth., 1794 ( Esp. caract. )
Trifolium micranthum Viv., 1824 ( Esp. caract. )
Trifolium striatum L., 1753 ( Esp. caract. )
Tuberaria guttata (L.) Fourr., 1868 ( Esp. caract. )
Vulpia bromoides (L.) Gray, 1821 ( Esp. caract. )
Vulpia myuros (L.) C.C.Gmel., 1805 ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)