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Herbarium specimen: Sonchus arvensis

Taxon:Asteraceae: Sonchus arvensis L. ("Perennial Sow-thistle")
Filed in taxon folder:Asteraceae: Sonchus arvensis L. ("Perennial Sow-thistle")
Collected by:Mr Isaac A Helsby
Collection date:2/9/1922
Locality:Great Britain, VC20 Hertfordshire, Kings Langley, TL00
ex herb:Mr Isaac A Helsby
Institution:South London Botanical Institute (SLBI)
Image:Sonchus arvensis herbarium specimen from Kings Langley, VC20 Hertfordshire in 1922 by Mr Isaac A Helsby.
fruits/flowers:mature flowers

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Documented by dawn nelson on 4th January 2013.

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