Links for Picnomon acarna to Wikipedia, Encyclopedia of Life, iNaturalist, IUCN Red List, and my website
Link to English Wikipedia entry: Yellow-spine Thistle
Link to German Wikipedia: Picnomon acarna
Link to French Wikipedia: Cirse acarna
Link to EOL.org: Picnomon acarna
Link to iNaturalist.org: Picnomon acarna
Don't have Red List Status for Picnomon acarna
Links to my pictures: Yellow-spine Thistle
Binomial Links for Picnomon acarna on guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website