| Cyperaceae | |
Phaeocephalum album
| (L.) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum axillare
| (Lam.) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum baldwinii
| (A. Gray) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum brachychaetum
| (C. Wright) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum caducum
| (Elliott) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum capillaceum
| (Torr.) Farw. | Rep. (Annual) Michigan Acad. Sci. 21: 361 | 1919 [1920] |
| Cyperaceae | |
Phaeocephalum chapmanii
| (M.A. Curtis) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum ciliare
| (Michx.) House | Amer. Midl. Naturalist 6: 201 | 1920 |
| Cyperaceae | |
Phaeocephalum ciliatum
| House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum compressum
| (J. Carey ex Chapm.) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum curtissii
| (Britton) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum cymosum
| (Elliott) House | Amer. Midl. Naturalist 6: 201 | 1920 |
| Cyperaceae | |
Phaeocephalum decurrens
| (Chapm.) House | Amer. Midl. Naturalist 6(9): 201 | 1920 |
| Cyperaceae | |
Phaeocephalum distans
| (Michx.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum divergens
| (Chapm. ex M.A. Curtis) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum dodecandrum
| (Baldwin ex A. Gray) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum earlei
| (Britton) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum fasciculare
| (Michx.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum filifolium
| (A. Gray) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum fuscum
| (L.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum glomeratum
| (L.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum gracilentum
| (A. Gray) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum grayi
| (Kunth) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum inexpansum
| (Michx.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum intermedium
| (Chapm.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum knieskernii
| (J. Carey) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum microcarpum
| (Baldwin ex A. Gray) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum miliaceum
| (Lam.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum mixta
| (Britton) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum mixtum
| (Britton) House | Amer. Midl. Naturalist 6: 202 | 1920 |
| Cyperaceae | |
Phaeocephalum pallidum
| (M.A. Curtis) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum patulum
| (A. Gray) House | Amer. Midl. Naturalist 6: 202 | 1920 |
| Cyperaceae | |
Phaeocephalum perplexum
| (Britton) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum plankii
| (Britton) House | Amer. Midl. Naturalist 6: 202 | 1920 |
| Cyperaceae | |
Phaeocephalum plumosum
| (Elliott) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum proliferum
| (Small) House | Amer. Midl. Naturalist 6: 202 | 1920 |
| Cyperaceae | |
Phaeocephalum punctatum
| (Elliott) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum pusillum
| (Chapm. ex M.A. Curtis) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum rariflorum
| (Michx.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum schoenoides
| House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum solitare
| (R.M. Harper) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum stipitatum
| (Chapm.) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum torreyanum
| (A. Gray) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |
| Cyperaceae | |
Phaeocephalum tracyi
| (Britton) House | Amer. Midl. Naturalist 6(9): 202 | 1920 |