412751 | Pleuropogon hooverianus (L. D. Benson) J. T. Howell | | | a | | Pleuropogon hooverianus (L. D. Benson) J. T. Howell | |
412752 | Pleuropogon refractus (A. Gray) Benth. ex Vasey var. hooverianus L. D. Benson | Pleuropogon hooverianus (L. D. Benson) J. T. Howell | 412751 | | i | Pleuropogon refractus (A. Gray) Benth. ex Vasey var.hooverianus L. D. Benson | Pleuropogon hooverianus (L. D. Benson) J. T. Howell |
444471 | Pleuropogon oregonus Chase | | | a | | Pleuropogon oregonus Chase | |
454687 | Pleuropogon californicus (Nees) Benth. ex Vasey | | | a | | Pleuropogon californicus (Nees) Benth. ex Vasey | |
491581 | Pleuropogon refractus (A. Gray) Benth. ex Vasey | | | a | | Pleuropogon refractus (A. Gray) Benth. ex Vasey | |
491582 | Pleuropogon refractus (A. Gray) Benth. ex Vasey var. refractus | Pleuropogon refractus (A. Gray) Benth. ex Vasey | 491581 | | i | Pleuropogon refractus (A. Gray) Benth. ex Vasey var.refractus | Pleuropogon refractus (A. Gray) Benth. ex Vasey |