Especes presentes codes Familles
Picris echioides L.
Aneuploidy in wild
Picris babylonica (Asteraceae) in Kuwait.
falcata were caught on flowers (Daucus carota, Apiaceae and
Picris hieracioides, Asteraceae) while consuming pollen or other flower tissues.
Uroleucon ambrosiae (Thomas, 1878) Essig (1953): Macrosiphum ambrosiae Chrysanthemum sp.: Essig (1953); Encelia sp.: Essig (1953); Gerbera jamesonii: Essig (1953); Nicotiana sp.: Essig (1953);
Picris sp.?: Essig (1953).
Other Asteraceae, including species of Crepis, Geropogon, and
Picris, bear cypselas of different shapes (heterocarpy); the central ones have a normally developed pappus, while the peripheral ones have only a rudimentary one.
Seed dispersal in relation to habitat in the genus
Picris (Compositae) in Mediterranean and arid regions.
ulmifolius,
Picris hieracioides, Cortaderia selloana, Geranium robertianum, Violariviviana, Acaciamelanoxylon, Salix atrocinerea, Fragaria vesca y Hedera hibernica, 03-IV-2017, X.
1, Limonium gmelinii + in 8; Bolboschoenus maritimus 1 in 9; Anagallis arvensis, Galium aparine,
Picris sp.
communis,
Picris hieracioides s.l, Salix caprea and Schedonorus giganteus + in 7.
+ and Lastrea limbosperma 1 in 5; Asplenium trichomanes and Valeriana montana + in 6; Conopodium majus r, Crocus serotinus, Daboecia cantabrica, Juncus effusus, Lithodora prostrata and Solidago virgaurea + in 7; Valeriana montana +, Allium ursinum 1 in 8;
Picris hieracioides r in 9; Melittis melissophyllum r, Euphorbia hyberna, Milium effusum, Prunus avium, Meconopsis cambric and Pimpinella major +, Quercuspetraea 1, Fagus sylvatica 2 in 10; Centaurea nigra, Cystopteris fragilis and Digitalis purpurea + in 11; Helleborus foetidus, Helleborus occidentalis and Rosa gr.
serrulatum Companions: Cirsium scabrum 1 in 1; Thalictrum calabricum + in 4; Euphorbia ceratocarpa+ in 5; Biarum tenuifolium 1 in 7; Ballota rupestris+ in 9; Arundo donax 1 in 13; Dorycnium rectum + in 13; Ferula communis + in 14; Geranium robertianum,
Picris echioides and Polypogon viridis + in 18.
Convolvulus arvensis, Equisetum arvense,
Picris echioides Stellarietea mediae.
umbellatum r en 14; Hypericum undulatum, Bryonia dioica y Chaerophyllum temulum + en 14; Aster squamatus y
Picris hieracioides + en 17.
