11879 | Cowania mexicana D. Don | Purshia mexicana (D. Don) S. L. Welsh var. mexicana | 318363 | | | Cowania mexicana D. Don | Purshia mexicana (D. Don) S. L. Welsh var.mexicana |
11880 | Cowania stansburyana Torr. | Purshia mexicana (D. Don) S. L. Welsh var. stansburyana (Torr.) S. L. Welsh | 318364 | | | Cowania stansburyana Torr. | Purshia mexicana (D. Don) S. L. Welsh var.stansburyana (Torr.) S. L. Welsh |
316640 | Cowania mexicana D. Don var. stansburyana (Torr.) Jeps. | Purshia mexicana (D. Don) S. L. Welsh var. stansburyana (Torr.) S. L. Welsh | 318364 | | i | Cowania mexicana D. Don var.stansburyana (Torr.) Jeps. | Purshia mexicana (D. Don) S. L. Welsh var.stansburyana (Torr.) S. L. Welsh |
320291 | Cowania subintegra Kearney | Purshia ×subintegra (Kearney) Henrickson | 320290 | | | Cowania subintegra Kearney | Purshia subintegra (Kearney) Henrickson |
489483 | Cowania mexicana D. Don var. mexicana | Purshia mexicana (D. Don) S. L. Welsh var. mexicana | 318363 | | i | Cowania mexicana D. Don var.mexicana | Purshia mexicana (D. Don) S. L. Welsh var.mexicana |