Seeds Prohibited Entry into the U.S. - K
| Botanical Name | Authority |
|---|---|
| Kadenicarpus (= Turbinicarpus) spp. | CITES |
| Kadua cookiana | ESA-E |
| Kadua cordata ssp. remyi | ESA-E |
| Kadua coriacea | ESA-E |
| Kadua degeneri | ESA-E |
| Kadua fluviatilis | ESA-E |
| Kadua haupuensis | ESA-E |
| Kadua laxiflora | ESA-E |
| Kadua parvula | ESA-E |
| Kadua st.-johnii | ESA-E |
| Kanaloa kahoolawensis | ESA-E |
| Keysseria erici | ESA-E |
| Keysseria helenae | ESA-E |
| Kinabaluchloa spp. | NAPPRA |
| Klemachloa (= Dendrocalamus) spp. | Poa. |
| Knautia arvensis | NARGS |
| Knautia integrifolia | NAPPRA |
| Kochia prostrata | FSA-A |
| Kodalyodendron spp. | NAPPRA |
| Kokia cookei | ESA-E |
| Kokia drynarioides | ESA-E |
| Kokia kauaiensis | ESA-E |
| Kopsiopsis spp. | Parasitic |
| Korthalsella spp. | Parasitic |
| Krameria spp. | Parasitic |
| Kummerowia stipulacea | FSA-A |
| Kummerowia striata | FSA-A |
| Kunkeliella spp. | Parasitic |