| Near the beginning of the trail, such species as Zanthoxylum americanum and Quercus muhlenbergii attested to the calcareous nature of the soils. |
| For example, to create its latest anti-hair-loss lines, Softt, a local brand, created a patented formulary containing extracts of Rhizoma chuanxiong and Zanthoxylum piperitum. |
| Antibacterial benzofuran neolignans and benzophenanthridine alkaloids from the roots of Zanthoxylum capense. |
| Zanthoxylum clava-herculis is commonly called toothache tree since it was used by Native Americans as an anesthetic for tooth aches. |
| Seasonal variation in the leaf essential oil composition of Zanthoxylum clava-herculis growing in Huntsville, Alabama. |
| This section contains dichotomous keys to genera and species alphabetically beginning with Abies fraseri and concluding with Zanthoxylum americanum. |
