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Lateinischer name
Allgemeiner name
Familie
 
     
Cirsium humboldtense Rydb.
>>Cirsium subniveum
Asteraceae
Cirsium hydrophilum (Greene) Jepson
Suisun thistle
Asteraceae
Cirsium hydrophilum (Greene) Jepson var. hydrophilum
Suisun thistle
Asteraceae
Cirsium hydrophilum (Greene) Jepson var. vaseyi (Gray) J.T. Howell
Vasey s thistle
Asteraceae
Cirsium incanum (Gmel.) Fisch.
>>Cirsium arvense
Asteraceae
Cirsium inornatum Woot. & Standl.
cloudcroft thistle
Asteraceae
Cirsium japonicum Fisch. ex DC.
Japanese thistle
Asteraceae
Cirsium kamtschaticum Ledeb. ex DC.
Kamchatka thistle
Asteraceae
Cirsium kelseyi (Rydb.) Petrak
>>Cirsium scariosum
Asteraceae
Cirsium lacerum (Rydb.) Petrak
>>Cirsium scariosum
Asteraceae
Cirsium lactucinum Rydb.
>>Cirsium rydbergii
Asteraceae
Cirsium lanceolatum (L.) Scop. var. hypoleucum DC.
>>Cirsium vulgare
Asteraceae
Cirsium lanceolatum (L.) Scop., non Hill
>>Cirsium vulgare
Asteraceae
Cirsium laterifolium (Osterhout) Petrak
porcupine thistle
Asteraceae
Cirsium lecontei Torr. & Gray
Le Conte s thistle
Asteraceae
Cirsium loncholepis Petrak
la graciosa thistle
Asteraceae
Cirsium longistylum Moore & Frankton
longstyle thistle
Asteraceae
Cirsium macounii (Greene) Rydb.
>>Cirsium edule
Asteraceae
Cirsium magnificum (A. Nels.) Petrak
>>Cirsium scariosum
Asteraceae
Cirsium maritimum (Elmer) Petrak
>>Cirsium rhothophilum
Asteraceae
Cirsium megacephalum (Gray) Cockerell
>>Cirsium undulatum var. undulatum
Asteraceae
Cirsium mendocinum Petrak
>>Cirsium remotifolium
Asteraceae
Cirsium mexicanum DC.
Mexican thistle
Asteraceae
Cirsium minganense Victorin
>>Cirsium scariosum
Asteraceae
Cirsium modestum (Osterhout) Cockerell
lacy thistle
Asteraceae
Cirsium mohavense (Greene) Petrak
Mojave thistle
Asteraceae
Cirsium montigenum Petrak
>>Cirsium hydrophilum var. vaseyi
Asteraceae
Cirsium murdockii (Welsh) Cronq.
Murdock s thistle
Asteraceae
Cirsium muticum Michx.
swamp thistle
Asteraceae
Cirsium muticum Michx. var. monticola Fern.
>>Cirsium muticum
Asteraceae
Cirsium muticum Michx. var. subpinnatifidum (Britt.) Fern.
>>Cirsium muticum
Asteraceae
Cirsium navajoense Moore & Frankton
Navajo thistle
Asteraceae
Cirsium nebraskense (Britt.) Lunell
>>Cirsium canescens
Asteraceae
Cirsium nebraskense (Britt.) Lunell var. discissum Lunell
>>Cirsium flodmanii
Asteraceae
Cirsium nelsonii (Pammel) Petrak
>>Cirsium canescens
Asteraceae
Cirsium neomexicanum Gray
New Mexico thistle
Asteraceae
Cirsium neomexicanum Gray var. neomexicanum Gray [superfluous autonym]
>>Cirsium neomexicanum
Asteraceae
Cirsium neomexicanum Gray var. utahense (Petrak) Welsh
>>Cirsium neomexicanum
Asteraceae
Cirsium nidulum (M.E. Jones) Petrak
>>Cirsium arizonicum
Asteraceae
Cirsium nuttallii DC.
Nuttall s thistle
Asteraceae
Cirsium oblanceolatum (Rydb.) K. Schum.
>>Cirsium flodmanii
Asteraceae
Cirsium occidentale (Nutt.) Jepson
cobwebby thistle
Asteraceae
Cirsium occidentale (Nutt.) Jepson var. californicum (Gray) Keil & C. Turner
cobwebby thistle
Asteraceae
Cirsium occidentale (Nutt.) Jepson var. candidissimum (Greene) J.F. Macbr.
snowy thistle
Asteraceae
Cirsium occidentale (Nutt.) Jepson var. compactum Hoover
compact cobwebby thistle
Asteraceae
Cirsium occidentale (Nutt.) Jepson var. occidentale
cobwebby thistle
Asteraceae
Cirsium occidentale (Nutt.) Jepson var. venustum (Greene) Jepson
cobwebby thistle
Asteraceae
Cirsium ochrocentrum Gray
yellowspine thistle
Asteraceae
Cirsium ochrocentrum Gray ssp. martinii P. Barlow
Asteraceae
Cirsium ochrocentrum Gray ssp. ochrocentrum
yellowspine thistle
Asteraceae
Cirsium ochrocentrum Gray var. helleri (Small) Petrak
>>Cirsium undulatum var. undulatum
Asteraceae
Cirsium odoratum (Muhl. ex W. Bart.) Petrak
>>Cirsium pumilum
Asteraceae
Cirsium olivescens (Rydb.) Petrak
>>Cirsium eatonii
Asteraceae
Cirsium oreganum Piper
>>Cirsium remotifolium
Asteraceae
Cirsium oreophilum (Rydb.) K. Schum.
>>Cirsium scariosum
Asteraceae
Cirsium osterhoutii (Rydb.) Petrak
Osterhout s thistle
Asteraceae
Cirsium ownbeyi Welsh
Ownbey s thistle
Asteraceae
Cirsium P. Mill.
thistle
Asteraceae
Cirsium pallidum Woot. & Standl.
pale thistle
Asteraceae
Cirsium palousense Piper
>>Cirsium brevifolium
Asteraceae
Cirsium palustre (L.) Scop.
marsh thistle
Asteraceae
Cirsium parryi (Gray) Petrak
Parry s thistle
Asteraceae
Cirsium parryi (Gray) Petrak ssp. mogollonicum C. Schaack & G. Goodwin
Mogollon thistle
Asteraceae
Cirsium parryi (Gray) Petrak ssp. parryi
Parry s thistle
Asteraceae
Cirsium pastoris J.T. Howell
>>Cirsium occidentale var. candidissimum
Asteraceae
Cirsium peckii Henderson
Steen Mountain thistle
Asteraceae
Cirsium perennans (Greene) Woot. & Standl.
>>Cirsium wheeleri
Asteraceae
Cirsium perplexans (Rydb.) Petrak
Rocky Mountain thistle
Asteraceae
Cirsium pitcheri (Torr. ex Eat.) Torr. & Gray
sand dune thistle
Asteraceae
Cirsium plattense (Rydb.) Cockerell ex Daniels
>>Cirsium canescens
Asteraceae
Cirsium polyphyllum (Rydb.) Petrak
>>Cirsium eatonii
Asteraceae
Cirsium praeteriens J.F. Macbr.
Palo Alto thistle
Asteraceae
Cirsium proteanum J.T. Howell
>>Cirsium occidentale var. venustum
Asteraceae
Cirsium pugnax Sommier & Levier
>>Cnicus benedictus
Asteraceae
Cirsium pulchellum (Greene) Woot. & Standl.
>>Cirsium calcareum
Asteraceae

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