Cirsium - Species

Species

• Cirsium acarna - Soldier Thistle
• Cirsium acaule - Stemless Thistle, Dwarf Thistle
• Cirsium altissimum - Roadside Thistle, Tall Thistle
• Cirsium amblylepis - Mt. Tamalpais Thistle
• Cirsium andersonii - Anderson's Thistle, Rose Thistle
• Cirsium andrewsii - Franciscan Thistle
• Cirsium araneans - Jeweled Thistle
• Cirsium arcuum - Powderpuff Thistle
• Cirsium aridum - Desert Thistle
• Cirsium arizonicum - Arizona Thistle
• Cirsium arvense - Creeping Thistle, Field Thistle, Canada Thistle
  • Cirsium arvense var.argenteum
  • Cirsium arvense var. integrifolium
  • Cirsium arvense var. mite
  • Cirsium arvense var. vestitum
• Cirsium barnebyi - Barneby's Thistle
• Cirsium brachycephalum
• Cirsium brevifolium - Palouse Thistle
• Cirsium brevistylum - Clustered Thistle
• Cirsium calcareum - Cainville Thistle
• Cirsium californicum - California Thistle
• Cirsium callilepis - Fringebract Thistle
• Cirsium campylon - Mount Hamilton Thistle
• Cirsium canescens - Platte Thistle, Prairie Thistle
• Cirsium canovirens - Graygreen Thistle
• Cirsium canum - Queen Anne's Thistle
• Cirsium carolinianum - Carolina Thistle, Soft Thistle
• Cirsium caulescens
• Cirsium centaureae
• Cirsium chellyense - Queen Thistle
• Cirsium chuskaense - Monarch Thistle
• Cirsium ciliolatum - Ashland Thistle
• Cirsium clavatum - Lake Thistle
• Cirsium clokeyi - Charleston Mountain Thistle, Whitespine Thistle
• Cirsium congdonii - Rosette Thistle
• Cirsium costaricense
• Cirsium coulteri - Coulter’s Thistle
• Cirsium crassicaule - Slough Thistle
• Cirsium cymosum - Peregrine Thistle
• Cirsium diacanthum
• Cirsium discolor - Field Thistle, Pasture Thistle
• Cirsium dissectum - Meadow Thistle
• Cirsium douglasii
• Cirsium drummondii - Dwarf Thistle
• Cirsium durangense
• Cirsium eatonii - Eaton's Thistle
• Cirsium edule - Edible Thistle
• Cirsium engelmannii - Engelmann Thistle, Engelmann's Thistle
• Cirsium eriophorum - Woolly Thistle
• Cirsium erisithales - Yellow Melancholy Thistle
• Cirsium esculentum
• Cirsium flodmanii - Flodman Thistle, Flodman's Thistle
• Cirsium foliosum - Drummond's Thistle, Elk Thistle, Leafy Thistle, Meadow Thistle
• Cirsium fontinale - Fountain Thistle
• Cirsium gilense - Gila Thistle
• Cirsium grahamii - Graham's Thistle
• Cirsium griseum - Gray Thistle
• Cirsium hallii - Hall's Thistle
• Cirsium helenioides - Melancholy Thistle, Common Melancholy Thistle
• Cirsium heterophyllum - Melancholy Thistle
• Cirsium hillii - Hill's Thistle
• Cirsium hookerianum - White Thistle
• Cirsium horridulum - Yellow Thistle
• Cirsium humboldtense - Humboldt County Thistle
• Cirsium hydrophilum - Suisun Thistle
• Cirsium hypoleucum
• Cirsium inornatum - Cloudcroft Thistle
• Cirsium japonicum - Japanese Thistle
• Cirsium kamtschaticum - Kamchatka Thistle
• Cirsium kawakamii - Yushan Thistle
• Cirsium lanatum - Hairy Thistle
• Cirsium lanceolatum
• Cirsium laterifolium - Porcupine Thistle
• Cirsium lecontei - Le Conte's Thistle
• Cirsium leo
• Cirsium libanoticum
• Cirsium loncholepis - LaGraciosa Thistle
• Cirsium longistylum - Longstyle Thistle
• Cirsium maritimum
• Cirsium mendocinum - Mendocino Thistle
• Cirsium mexicanum - Mexican Thistle
• Cirsium modestum - Lacy Thistle
• Cirsium mohavense - Mojave Thistle
• Cirsium murdockii - Murdock's Thistle
• Cirsium muticum - Swamp Thistle
• Cirsium navajoense - Navajo Thistle
• Cirsium neomexicanum - Lavender Thistle, New Mexico Thistle
• Cirsium nipponicum
• Cirsium nuttallii - Nuttall's Thistle
• Cirsium occidentale -Cobweb Thistle
• Cirsium ochrocentrum - Yellowspine Thistle
• Cirsium oleraceum - Cabbage thistle
• Cirsium olivescens - Summer Thistle
• Cirsium oreophilum - Crow Thistle
• Cirsium osterhoutii - Osterhout's Thistle
• Cirsium ownbeyi - Ownbey's Thistle
• Cirsium pallidum - Pale Thistle
• Cirsium palustre - Marsh thistle, European Swamp Thistle
• Cirsium parryi - Parry's Thistle
• Cirsium pastoris - Snowy Thistle
• Cirsium peckii - Steen Mountain Thistle
• Cirsium pendulum
• Cirsium perplexans - Rocky Mountain Thistle
• Cirsium pitcheri - Pitcher's Thistle, Sand Dune Thistle
• Cirsium praeteriens - Palo Alto Thistle, Lost Thistle
• Cirsium proteanum - Red Thistle
• Cirsium pulcherrimum - Wyoming Thistle
• Cirsium pumilum - Pasture Thistle
• Cirsium pyrenaicum
• Cirsium quercetorum - Alameda County Thistle
• Cirsium remotifolium - Fewleaf Thistle
  • Cirsium remotifolium var. remotifolium - Fewleaf Thistle
• Cirsium repandum - Sandhill Thistle
• Cirsium rhaphilepis
• Cirsium rhothophilum - Surf Thistle
• Cirsium rivulare
• Cirsium rothrockii - Rothrock's Thistle
• Cirsium rusbyi - Rusby's Thistle
• Cirsium rydbergii - Rydberg's Thistle
• Cirsium scabrum - Rough Thistle
• Cirsium scapanolepis - Mountain Slope Thistle
• Cirsium scariosum - Meadow Thistle
• Cirsium scopulorum - Mountain Thistle
• Cirsium segetum
• Cirsium serrulatum
• Cirsium spinosissimum
• Cirsium subniveum - Gray Thistle, Jackson Hole Thistle
• Cirsium tanakae
• Cirsium texanum - Texas Thistle
• Cirsium tioganum - Stemless Thistle
• Cirsium tuberosum - Tuberous Thistle. Similar to Cirsium dissectum (Meadow Thistle).
• Cirsium turneri - Cliff Thistle
• Cirsium undulatum - Gray Thistle, Wavy-leaf Thistle, Wavyleaf Thistle
  • Cirsium undulatum var. tracyi - Tracy's Thistle, Wavyleaf Thistle
  • Cirsium undulatum var. undulatum - Wavyleaf Thistle
• Cirsium validus - Graceful Thistle
• Cirsium vernale - Spring Thistle
• Cirsium vinaceum - Sacramento Mountain Thistle, Sacramento Mountains Thistle
• Cirsium virginense - Virgin Thistle
• Cirsium virginianum - Virginia Thistle
• Cirsium vulgare - Bull Thistle, Spear Thistle, Common Thistle, Fuller's Thistle (syn. C. lanceolatum)
• Cirsium wheeleri - Wheeler's Thistle
• Cirsium wrightii - Wright's Thistle

Hybrids

• Cirsium × canalense - Canal Thistle
• Cirsium × crassum - Thistle
• Cirsium × erosum - Glory Thistle
• Cirsium × iowense - Iowa Thistle
• Cirsium × vancouverense - Vancouver Thistle