Appearance
"Sonchus tenerrimus" is an annual or perennial herb producing a slender, branching stem up to about 80 centimeters tall. The leaves are deeply divided into many variously shaped lobes which may have toothed edges or smaller lobes. The inflorescence bears flower heads lined with glandular, hairy to woolly phyllaries. They are filled with numerous yellow ray florets but no disc florets. The fruit is an achene up to a centimeter long including its pappus.References:
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