THISTLES (Cirsium)
11 involucral bracts of Thistles compared
http://www.namethatplant.net/gallery_comparison.shtml?compare=involucral%20bracts%20of%20Thistles
http://www.namethatplant.net/gallery_comparison.shtml?compare=involucral%20bracts%20of%20Thistles
-
Canada Thistle (Cirsium arvense) 2016-5-31 White Clay Creek SP, DE
-
Nodding Thistle aka Musk Thistle (Carduus nutans) 2015-5-10 Patuxent Research Refuge, Anne Arundel County, Laurel, MD
-
Bull Thistle/Common Thistle (Cirsium vulgare) 2013-8-7 Newark Oaks, DE
-
Bull Thistle/Common Thistle (Cirsium vulgare) 2013-8-7 Newark Oaks, DE
-
Bull Thistle/Common Thistle (Cirsium vulgare) - (same plant as 2013-8-7) 2013-7-28 Newark Oaks, DE
-
2013-7-28 Bull Thistle/Common Thistle (Cirsium vulgare) - (same plant as 2013-8-7) 2013-7-28 Newark Oaks, DE
-
2013-7-28 Bull Thistle/Common Thistle (Cirsium vulgare) - (same plant as 2013-8-7) 2013-7-28 Newark Oaks, DE
-
2013-5-9 Bull Thistle/Common Thistle (Cirsium vulgare) - Spring rosette - (same plant as 2013-8-7) 2013-5-9 Newark Oaks, DE
-
Bull Thistle/Common Thistle (Cirsium vulgare) Alaska (Aug., 2005)
-
Field Thistle (Cirsium discolor) 2015-09-30 Bombay Hook NWR, DE
-
Field Thistle (Cirsium discolor) 9/19/2009 Eastern Neck NWR, MD
-
Field Thistle (Cirsium discolor) 9/19/2009 Eastern Neck NWR, MD
-
Field Thistle (Cirsium discolor) 9/19/2009 Eastern Neck NWR, MD
-
Milk Thistle (Silybum marianum) 2011 April, CA
Album info
Random image
