Scientific Name:  Sonchus asper (L.) Hill Common Name:  Sowthistle, Spiny
Scientific Family:   Affiliation:  TCE And TTU
Local Names:   Common Family Name:  Sunflower
Life Cycle:  Annual >> Summer Leaf Arrangement:  Alternate
Stem Characteristic:  Erect Stem Type:  Round
Leaf Structure:  Simple Petiole:  No
Leaf Margins:  Toothed Leaf Shape:  Lance-deltoid
Leaf Hairs:  No Flower Color:  Yellow
Growth Stage:  Flowering Environment:  Water Ways, Roadsides, Pastures, Gardens