Thistle flower with spiky petals https://www.rawpixel.com/image/15042068/thistle-flower-with-spiky-petalsView license
Blue thistle with spiky leaves https://www.rawpixel.com/image/15042052/blue-thistle-with-spiky-leavesView license
Flowers Bloom in Water Canyon, Named for a Spring Which Furnishes a Good Supply of Pure Water, a Rarity in This Dry Area… https://www.rawpixel.com/image/8800016/photo-image-flower-plant-vintageFree Image from public domain license
Elk Thistle - Cirsium scariousumby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038543/photo-image-flower-plant-purpleFree Image from public domain license
Long branches covered with white flowers in a golden field in Columbus. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304856/free-photo-image-blossom-agelaius-animalFree Image from public domain license
Light blue flower background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292396/free-photo-image-pattern-flower-blossomFree Image from public domain license
Alpine meadow, 05/1972. Photographer: Norton, Boyd. Original public domain image from Flickr https://www.rawpixel.com/image/8802694/photo-image-flower-plant-treeFree Image from public domain license
In 2016, the Roaring Lion Fire burned nearly 9,000 acres of forestland near Hamilton, Mont., including portions of Kathy… https://www.rawpixel.com/image/3335390/free-photo-image-meadow-apiaceae-blossomFree Image from public domain license
Sesame seeds crop, still several days away from harvest at the Ernie Schirmer Farms (Batesville) where Operations Manager… https://www.rawpixel.com/image/3260581/free-photo-image-dried-grass-wood-dried-flowerFree Image from public domain license
Limonium frame blossom flower plant. https://www.rawpixel.com/image/14519263/limonium-frame-blossom-flower-plantView license
Took these pics on some walks around my hometown Lupburg in Bavaria. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3371876/free-photo-image-flower-amaryllidaceae-andrenaFree Image from public domain license
Sesame seeds crop, still several days away from harvest at the Ernie Schirmer Farms (Batesville) where Operations Manager… https://www.rawpixel.com/image/3260651/free-photo-image-sesame-animal-apiaceaeFree Image from public domain license
Stonecrop - Sedum lanceolatumby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038458/photo-image-flower-plant-beeFree Image from public domain license
Cream Wild Indigo in Wisconsin. Jim Lutes/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028189/photo-image-flower-plant-beeFree Image from public domain license
Wildflower in the Alpine. Original public domain image from Flickr https://www.rawpixel.com/image/3309858/free-photo-image-amaryllidaceae-apiaceae-asteraceaeFree Image from public domain license
Western Valerian - Valeriana occidentalis by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038367/photo-image-flower-plantFree Image from public domain license
One-sided wintergreen - Orthilia secunda by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038565/photo-image-flower-plant-leafFree Image from public domain license
Stonecrop - Sedum lanceolatum. Original public domain image from Flickr https://www.rawpixel.com/image/3309780/free-photo-image-andrena-animal-apiaceaeFree Image from public domain license
Ravne pri Zdolah.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3337453/free-photo-image-andrena-animal-apiaceaeFree Image from public domain license
A grazing management system implemented by Francis "Boo Boo" Bird on the Blackfeet Indian Reservation has increased plant… https://www.rawpixel.com/image/3335579/free-photo-image-american-indian-apiaceae-blackfeet-reservationFree Image from public domain license
Floresence of the long-leaved cabbage tree (Cordyline banksii) .... (29 November 1925) by Leslie Adkin. https://www.rawpixel.com/image/13030781/image-flower-plant-peopleFree Image from public domain license
Butterfly MilkweedVibrant butterfly milkweed is in bloom at Sherburne National Wildlife Refuge in Minnesota.Photo by… https://www.rawpixel.com/image/4029034/photo-image-flower-plant-beeFree Image from public domain license
Yellow Penstemon - Penstemon confertus. Original public domain image from Flickr https://www.rawpixel.com/image/3309778/free-photo-image-acanthaceae-amaranthaceae-andrenaFree Image from public domain license
Stoneseed - Lithospermum ruderale. Original public domain image from Flickr https://www.rawpixel.com/image/3309912/free-photo-image-abies-amaryllidaceae-apiaceaeFree Image from public domain license
Prince's plume (Stanleya pinnata)Credit NPS/Hallie Larsen. Original public domain image from Flickr https://www.rawpixel.com/image/4033498/photo-image-flower-plant-natureFree Image from public domain license
The lace-bark (Hoheria) in full bloom (02 April 1960) by Leslie Adkin. https://www.rawpixel.com/image/13031092/the-lace-bark-hoheria-full-bloom-02-april-1960-leslie-adkinFree Image from public domain license