| 其他書名 | U.S. National Arboretum Plant Introduction : Floral and Nursery Plants Research Unit |
| 出版 | U.S. National Arboretum, U.S. Department of Agriculture, Agricultural Research Service, 1998 |
| URL | http://books.google.com.hk/books?id=BsPrq3t4DQAC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |