| TITLE (opens new window) | DESCRIPTION |
| Floristic Ratings |
Wetland Indicator = FACU |
| USDA Plants Database |
Federal Distribution and detailed information including photos |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| USDA Forest Service, Forest Products Laboratory |
Technology Transfer fact sheet - description of wood attributes, etc. |