![Bur parsley (Caucalis sp.): entire flowering and fruiting plant with separate flower, fruit and seed. Coloured engraving after F. von Scheidl, 1772. | Wellcome Collection Bur parsley (Caucalis sp.): entire flowering and fruiting plant with separate flower, fruit and seed. Coloured engraving after F. von Scheidl, 1772. | Wellcome Collection](https://iiif.wellcomecollection.org/image/V0042919/full/full/0/default.jpg)
Bur parsley (Caucalis sp.): entire flowering and fruiting plant with separate flower, fruit and seed. Coloured engraving after F. von Scheidl, 1772. | Wellcome Collection
![Green bur plant. A blooming lesser burdock (arctium minus) plant with burs on full display. shot in southern ontario, canada. | CanStock Green bur plant. A blooming lesser burdock (arctium minus) plant with burs on full display. shot in southern ontario, canada. | CanStock](https://cdn.w600.comps.canstockphoto.com/green-bur-plant-stock-photo_csp16049525.jpg)
Green bur plant. A blooming lesser burdock (arctium minus) plant with burs on full display. shot in southern ontario, canada. | CanStock
![Solanum rostratum - Buffalobur Nightshade, Buffalobur, Buffalo Burr, Colorado Bur, Kansas Thistle, Mexican Thistle, Texas Thistle - Southeastern Arizona Wildflowers and Plants Solanum rostratum - Buffalobur Nightshade, Buffalobur, Buffalo Burr, Colorado Bur, Kansas Thistle, Mexican Thistle, Texas Thistle - Southeastern Arizona Wildflowers and Plants](https://www.fireflyforest.com/images/wildflowers/plants/Solanum-rostratum-1.jpg)
Solanum rostratum - Buffalobur Nightshade, Buffalobur, Buffalo Burr, Colorado Bur, Kansas Thistle, Mexican Thistle, Texas Thistle - Southeastern Arizona Wildflowers and Plants
![Bur, (arctium, つぼみ, minus) 咲く, オンタリオ, 植物, (arctium, minus), display., canada., burdock, より少し, burs, 南, 打撃, フルである. | CanStock Bur, (arctium, つぼみ, minus) 咲く, オンタリオ, 植物, (arctium, minus), display., canada., burdock, より少し, burs, 南, 打撃, フルである. | CanStock](https://cdn.w600.comps.canstockphoto.jp/bur-arctium-%E3%81%A4%E3%81%BC%E3%81%BF-minus-%E5%86%99%E7%9C%9F_csp11768185.jpg)