About
Education
Discuss
TraitBank
Sign In
Sign Up
Language
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
About
Education
Discuss
TraitBank
Sign In
Sign Up
en
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
Creatures
»
…
»
Plants
»
…
»
Dicotyledons
»
…
»
Composite Family
»
…
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Plants
»
Green Plants
»
Streptophyta
»
Embryophytes
»
Ferns
»
Seed Plants
»
Dicotyledons
»
Eudicots
»
Superasterids
»
Asterids
»
Asterales
»
Composite Family
»
Thistle
«
Yellow Thistle
Cirsium horridulum Michx.
collect
overview
data
media
articles
maps
names
CC-BY
any license
CC-BY
CC-BY-NC
CC-BY-NC-SA
CC-BY-SA
No copyright
USDA PLANTS images
any provider
CalPhotos
iNaturalist
Wikimedia Commons
NMNH Collection
Flickr Group
USDA PLANTS images
cc-0-1.0
trusted
cc-0-1.0
trusted
cc-0-1.0
trusted
cc-0-1.0
trusted
cc-0-1.0
trusted
"
cc-0-1.0
Kentucky Native Plant Society
USDA PLANTS images
Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
"
cc-0-1.0
NRCS National Wetland Team
USDA PLANTS images
USDA NRCS. Provided by NRCS National Wetland Team.
"
cc-0-1.0
USDA NRCS Wetland Science Institute (WSI)
USDA PLANTS images
Robert H. Mohlenbrock. USDA SCS. Provided by USDA NRCS Wetland Science Institute (WSI).
"
cc-0-1.0
USDA NRCS East Texas PMC (ETPMC)
USDA PLANTS images
Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC).
"
cc-0-1.0
ARS Systematic Botany and Mycology Laboratory
USDA PLANTS images
Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Georgia.