| 其他書名 | A Catalogue of the Flowering Plants and Ferns Growing Without Cultivation, in Erie County, Ohio, and the Peninsula and Islands of Ottawa County |
| 出版 | Press of Spahr & Glenn, 1899 |
| URL | http://books.google.com.hk/books?id=J-FPAQAAMAAJ&hl=&source=gbs_api |