Freeman Bibliographical Database
| Identifier: | A5862 |
| Date: | 1863 |
| Concise reference: | Scudder, Samuel Hubbard. 1863. An account of the structure of Pogonia ophioglossoides Nutt., and of the probable manner in which its fertilization is effected. Proceedings of the Boston Society of Natural History 9: 182-185. [Darwin Pamphlet Collection] |