Freeman Bibliographical Database
| Identifier: | A4358 |
| Date: | 1863 |
| Concise reference: | Gray, Asa. 1863. Structure and fertilization of certain orchids. American Journal of Science and Arts 2d ser. 36: 292-294. [Darwin Pamphlet Collection] |
| Identifier: | A4358 |
| Date: | 1863 |
| Concise reference: | Gray, Asa. 1863. Structure and fertilization of certain orchids. American Journal of Science and Arts 2d ser. 36: 292-294. [Darwin Pamphlet Collection] |