Hypochoeris radicata

Hypochoeris radicata

toxic plant in the family Asteraceae; contains an unidentified toxin; probably causes Australian stringhalt. Called also flatweed, catsear.
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Hypochoeris radicata. By permission from Knottenbelt DC, Pascoe RR, Diseases and Disorders of the Horse, Saunders, 2003
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Domange (2010) studied bilateral string halt in seventy horses with history grazing on pastures infested with Hypochoeris radicata.
visita plantas de numerosas familias, las cuales se detallan a continuacion: Aristotelia chilensis (Elaeocarpaceae); Baccharis obovata, Carduus thoermeri, Hypochoeris radicata, Senecio zosterifolius y Taraxacum officinale (Asteraceae); Buddleja globosa (Buddlejaceae); Cytisus scoparius, Medicago lupulina y Trifolium repens (Fabaceae); Discaria articulata y Discaria chacaye (Rhamnaceae); Escallonia virgata (Escalloniaceae); Fabiana imbricata (Solanaceae); Geranium sessiliflorum (Geraniaceae); Lomatia hirsuta (Proteaceae); Phacelia secunda (Boraginaceae); Ribes magellanicum (Grossulariaceae); Rosa rubiginosa (Rosaceae); Schinus patagonicus (Anacardiaceae); Solenomelus segethii (Iridaceae); Oxalis sp.
4 1 0 0 Baccharidastrum argutum 1 0 0 Carex luridiformis 1 0 0 Castilleja arvensis 1 0 0 Conyza floribunda 1 0 0 Eichornia crassipes 1 0 0 Eleocharis stenocarpa 1 0 0 Erectithes valerianaefolia 1 0 0 Gratiola bogotensis 1 0 0 Hypochoeris radicata 1 0 0 Ludwigia peploides 1 0 0 Ludwigia peruviana 1 0 0 Myriophilum aquaticum 1 0 0 Polygonum aviculare 1 0 0 Scutelaria racemosa 1 0 0 Solanum americanum 1 0 0 Taraxacum sp.
Parker (1975) has shown that desynapsis of one specific chromosome pair in Hypochoeris radicata L.
The other herbs were Small Poranthera Poranthera microphylla, Austral Carrot Daucus glochidiatus, Errienellam Drosera auriculata, Silvery Hairgrass *Aira caryophyllea, Flat-weed or Bear'sear Hypochoeris radicata and a Fescue *Vulpia sp.
SC 270 t 1 3 Especies caracteristicas de la Alianza Myrciantho leucoxylae- Miconion squamulosae Miconia squamulosa h 1 Psychotria boqueronensis h 1 Myrsine guineensis h Hesperomeles goudotiana h Especies caracteristicas de la Alianza Chaptalio exscapae- Cupheion serpyllifoliae Pennisetum clandestinum r 10 30 10 Desmodium molliculum r 3 1 Rhynchospora nervosa r 1 5 Hypochoeris radicata 1 Stypa aff.
Dandelion Taraxacum officinale occurred in three 1 x 1 m quadrats in 2008 and Cat'sear Hypochoeris radicata was found in seven 1 x 1 m quadrats in 2009 and in one quadrat in 2012.
2 Companeras: Eryngium campestre + en 1; Dittrichia viscosa 1, Rumex induratus, Cynodon dactylon y Avena sterilis + en 2; Foeniculum vulgare 1, Retama sphaerocarpa, Thymbra capitata y Juncus acutus +, Verbascum sinuatum 2 en 3; Carlina racemosa 2, Trifolium angustifolium y Hypochoeris radicata 1 Erica andevalensis +, en 4; Calendula arvensis y Mercurialis annua 1 en 5.
Characteristics: Isolepis pseudosetacea 3, Isolepis cernua 3, Kickxia cirrhosa 2, Solenopsis laurentia 2, Juncus pygmaeus 2, Juncus capitatus 2, Juncus bufonius 2, Chaetopogon fasciculatus 1, Hypericum humifusum 1, Cicendia filiformis 1, Exaculum pusillum 1, Illecebrum verticillatum 1; Companions: Pinguicula lusitanica 3, Sagina apetala 2, Serapias strictiflora 2, Anagallis arvensis 1, Scilla monophyllos 1, Ranunculus trilobus 1, Lotus hispidus 1, Serapias perez-chiscanoi 1, Dipcadi serotinum +, Hypochoeris radicata +, Pulicaria odora +.
atlantigena, Filipendula vulgaris, Heracleum sphondylium, Holcus lanatus, Hypericum caprifolium, Hypochoeris radicata, Jasonia tuberosa, Juncus acutiflorus subsp acutiflorus, Juncus articulatus, Juncus inflexus , Linum bienne, Linum catharticum, Lolium perenne, Lotus corniculatus subsp.