Literature references
1 literature reference for Utricularia natans var. rigida Salzm. ex St. Hil. & Gir.:
| Author: | Salzm. ex St. Hil. & Gir. |
|---|---|
| Year: | 1839 |
| Title: | – |
| Source: | In: Ann. Sci. Nat. 2. ser. 11: 154 |
1 literature reference for Utricularia natans var. rigida Salzm. ex St. Hil. & Gir.:
| Author: | Salzm. ex St. Hil. & Gir. |
|---|---|
| Year: | 1839 |
| Title: | – |
| Source: | In: Ann. Sci. Nat. 2. ser. 11: 154 |