 | Carduus pycnocephalus, with common names including Italian thistle, Italian plumeless thistle, and Plymouth thistle, is a species of thistle. It is native... 7 KB (698 words) - 20:10, 30 January 2024 |
 | olympicus Carduus personata Carduus pycnocephalus – Italian thistle, Italian plumeless thistle, compact-headed thistle Carduus ramosissimus Carduus schimperi... 9 KB (778 words) - 20:54, 15 October 2023 |
 | States. A thistle head weevil Rhinocyllus conicus that feeds on Carduus pycnocephalus has also been shown to feed on cotton thistle. This insect was the... 22 KB (2,684 words) - 09:16, 18 August 2023 |
 | including French broom (Genista monspessulana), Italian thistle (Carduus pycnocephalus) and Ice plant (Carpobrotus edulis), continues in an effort to restore... 43 KB (4,517 words) - 13:37, 8 April 2024 |
 | corymbosum Carduus acicularis Carduus argentatus Carduus pycnocephalus Carduus pycnocephalus subsp. albidus Carduus pycnocephalus subsp. cinereus Carduus pycnocephalus... 108 KB (8,142 words) - 06:46, 16 April 2024 |
Cardaria draba—whitetop Carduus acanthoides Carduus crispus Carduus nutans—musk thistle Carduus pycnocephalus—Italian thistle Carduus tenuiflorus—winged plumeless... 11 KB (963 words) - 13:55, 23 February 2024 |
 | tectorum); French broom (Genista monspessulana); Italian thistle (Carduus pycnocephalus); and perennial pepperweed (Lepidium latifolium). In 2008, the park... 78 KB (9,156 words) - 03:03, 10 April 2024 |
"Carduus pycnocephalus subsp. marmoratus". MaltaWildPlants.com. Retrieved 2022-01-04. Mifsud, Stephen. "Carduus pycnocephalus subsp. pycnocephalus".... 400 KB (14,759 words) - 18:50, 9 March 2024 |
 | species than other parrots, it does eat the seeds of slender thistle (Carduus pycnocephalus), sheep thistle (C. tenuiflorus), and variegated thistle (Silybum... 38 KB (4,400 words) - 23:43, 1 January 2024 |
 | medusahead grass (Taeniatherum caput-medusae) Italian thistle (Carduus pycnocephalus) tocalote (Centaurea melitensis) Canada thistle (Cirsium arvense)... 4 KB (309 words) - 08:39, 23 April 2023 |
riparia Andropogon glomeratus Andropogon virginicus Argyreia nervosa Carduus pycnocephalus Casuarina Cenchrus ciliaris Christella dentata Chrysophyllum oliviforme... 3 KB (207 words) - 22:07, 5 June 2023 |
 | solstitialis), medusahead (Taeniatherum caput-medusae), Italian thistle (Carduus pycnocephalus), bull thistle (Cirsium vulgare), arundo (Arundo donax), jubata... 16 KB (1,688 words) - 18:43, 18 September 2023 |
 | communis, hirschfeldia incana, crocanthemum scoparium, rumex crispus, carduus pycnocephalus, carpobrotus edulis, schoenoplectus californicus (California bulrush)... 8 KB (764 words) - 16:21, 2 April 2024 |
 | pilosa (Naturalised) Calendula officinalis (Naturalised) Carduus pycnocephalus (Naturalised) Carduus tenuiflorus (Naturalised) Centaurea melitensis (Naturalised)... 37 KB (2,744 words) - 22:31, 24 January 2024 |
Alpine saw-wort Carduus tenuiflorus Slender thistle Carduus pycnocephalus Plymouth thistle * Carduus crispus Welted thistle Carduus nutans Musk thistle... 36 KB (61 words) - 14:34, 19 January 2024 |
 | caput-medusae), poison hemlock (Conium maculatum), Italian thistle (Carduus pycnocephalus), wild mustard and teasel and replacing these invasives with native... 11 KB (931 words) - 10:25, 20 March 2023 |