![Photo of the seed pods or heads of Rough-stem Rosinweed (Silphium radula) posted by GrammaChar - Garden.org Photo of the seed pods or heads of Rough-stem Rosinweed (Silphium radula) posted by GrammaChar - Garden.org](https://garden.org/pics/2016-06-14/GrammaChar/59c6b9.jpg)
Photo of the seed pods or heads of Rough-stem Rosinweed (Silphium radula) posted by GrammaChar - Garden.org
![Got curious as to what Tendril Pod looks like before it unleashes the tendrils. The pod looks like a large Silphium but colored black. : r/Returnal Got curious as to what Tendril Pod looks like before it unleashes the tendrils. The pod looks like a large Silphium but colored black. : r/Returnal](https://preview.redd.it/got-curious-as-to-what-tendril-pod-looks-like-before-it-v0-hvyo90q8adda1.jpg?width=640&crop=smart&auto=webp&s=de5cf36ddc4bb38122cac9a0d80be4eb683f50db)
Got curious as to what Tendril Pod looks like before it unleashes the tendrils. The pod looks like a large Silphium but colored black. : r/Returnal
![Agronomy | Free Full-Text | Evaluation of the Intra- and Interspecific Development of Different Accessions of Silphium perfoliatum L. and Silphium integrifolium Michx. Agronomy | Free Full-Text | Evaluation of the Intra- and Interspecific Development of Different Accessions of Silphium perfoliatum L. and Silphium integrifolium Michx.](https://www.mdpi.com/agronomy/agronomy-13-01601/article_deploy/html/images/agronomy-13-01601-g011.png)
Agronomy | Free Full-Text | Evaluation of the Intra- and Interspecific Development of Different Accessions of Silphium perfoliatum L. and Silphium integrifolium Michx.
![Ticia Verveer on Twitter: "The only images of silphium we can really trust in are the coins from Cyrene. This one shows the heart-shaped silphium seed pod.510–470 B.C. https://t.co/jcyVceNQrx" / Twitter Ticia Verveer on Twitter: "The only images of silphium we can really trust in are the coins from Cyrene. This one shows the heart-shaped silphium seed pod.510–470 B.C. https://t.co/jcyVceNQrx" / Twitter](https://pbs.twimg.com/media/DJJpCn5XkAEMXSi.jpg)
Ticia Verveer on Twitter: "The only images of silphium we can really trust in are the coins from Cyrene. This one shows the heart-shaped silphium seed pod.510–470 B.C. https://t.co/jcyVceNQrx" / Twitter
![PlantFiles Pictures: Silphium Species, Cup Plant, Carpenter's Weed, Indian Cup, Rosin Weed, Ragged Cup (Silphium perfoliatum) by poppysue PlantFiles Pictures: Silphium Species, Cup Plant, Carpenter's Weed, Indian Cup, Rosin Weed, Ragged Cup (Silphium perfoliatum) by poppysue](https://pics.davesgarden.com/pics/2021/03/13/Aphthona/728919.jpg)
PlantFiles Pictures: Silphium Species, Cup Plant, Carpenter's Weed, Indian Cup, Rosin Weed, Ragged Cup (Silphium perfoliatum) by poppysue
![Amazon.com : 4 Pack Yellow Wildflower Mix - 40 Seeds Evening Primrose - 20 Seeds Compass Plant - 2 Pods Rattle Box - 20 Seeds False Dandelion (Organically Grown) : Patio, Lawn & Garden Amazon.com : 4 Pack Yellow Wildflower Mix - 40 Seeds Evening Primrose - 20 Seeds Compass Plant - 2 Pods Rattle Box - 20 Seeds False Dandelion (Organically Grown) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/7164leWvORL.jpg)