Category:Taxa named by John Thomas Howell
- Taxa named by John Thomas Howell (1903−1994) — a 20th-century American botanist and taxonomist based in California.
- Howell became an expert of Eriogonum (buckwheat) species, which are widely represented in the native flora of California and western North America.
Pages in category "Taxa named by John Thomas Howell"
The following 17 pages are in this category, out of 17 total. This list may not reflect recent changes.