| 其他書名 | With Keys and Detailed Descriptions for the Identification of Families, Genera, and Species |
| 出版 | Museum of Northern Arizona, 1973 |
| 主題 | Science / Life Sciences / Botany |
| ISBN | 08973400949780897340090 |
| URL | http://books.google.com.hk/books?id=q8c9AAAAIAAJ&hl=&source=gbs_api |