Scotch Cottonthistle
Onopordum acanthium Linnaeus
Scotch Cottonthistle: https://marylandbiodiversity.com/species/17256
Synonyms
Scotch Cotton-thistle 
Total Records
by Month
for Jan - Dec from 2019 - 2020

Source: Maryland Biodiversity Project database

Total Records
by Year

Source: Maryland Biodiversity Project database