Rudbeckia
| Title | Rudbeckia |
| Publication Type | Book Chapter |
| Year of Publication | 2006 |
| Refereed Designation | Unknown |
| Authors | Urbatsch, L. E., & Cox P. B. |
| Editor | Editorial Committee of Flora North America |
| Book Title | Flora of North America |
| Volume | 21 |
| Title | Rudbeckia |
| Publication Type | Book Chapter |
| Year of Publication | 2006 |
| Refereed Designation | Unknown |
| Authors | Urbatsch, L. E., & Cox P. B. |
| Editor | Editorial Committee of Flora North America |
| Book Title | Flora of North America |
| Volume | 21 |