| Scientific Name | County | Source | Record Type | |||
|---|---|---|---|---|---|---|
| Silphium asteriscus var. asteriscus | Guilford | Website-USDA | Collection_natural | |||
| Vascular Plants of North Carolina |
| Scientific Name | County | Source | Record Type | |||
|---|---|---|---|---|---|---|
| Silphium asteriscus var. asteriscus | Guilford | Website-USDA | Collection_natural | |||