| 31764 | Rhynchospora corniculata (Lam.) A. Gray | | | a | | Rhynchospora corniculata (Lam.) A. Gray | |
| 317098 | Rhynchospora spp. | | | a | | Rhynchospora spp. | |
| 319990 | Rhynchospora knieskernii J. Carey | | | a | | Rhynchospora knieskernii J. Carey | |
| 402814 | Rhynchospora nervosa Boeck. | | | a | | Rhynchospora nervosa Boeck. | |
| 402815 | Rhynchospora nervosa Boeck. subsp. ciliata (G. Mey.) T. Koyama | Rhynchospora ciliata (G. Mey.) Kük. | 459098 | | i | Rhynchospora nervosa Boeck. subsp. ciliata (G. Mey.) T. Koyama | Rhynchospora ciliata (G. Mey.) Kük. |
| 402870 | Rhynchospora corymbosa (L.) Britton | | | a | | Rhynchospora corymbosa (L.) Britton | |
| 416475 | Rhynchospora alba (L.) Vahl | | | a | | Rhynchospora alba (L.) Vahl | |
| 447692 | Rhynchospora caduca Elliott | | | a | | Rhynchospora caduca Elliott | |
| 450208 | Rhynchospora tenuis Link | | | a | | Rhynchospora tenuis Link | |
| 451304 | Rhynchospora globularis (Chapm.) Small | | | a | | Rhynchospora globularis (Chapm.) Small | |
| 451306 | Rhynchospora cymosa (Willd.) Elliott var. globularis Chapm. | Rhynchospora globularis (Chapm.) Small | 451304 | | i | Rhynchospora cymosa (Willd.) Elliott var.globularis Chapm. | Rhynchospora globularis (Chapm.) Small |
| 459098 | Rhynchospora ciliata (G. Mey.) Kük. | | | a | | Rhynchospora ciliata (G. Mey.) Kük. | |
| 459346 | Rhynchospora glomerata (L.) Vahl | | | a | | Rhynchospora glomerata (L.) Vahl | |
| 461496 | Rhynchospora latifolia (Baldwin) W. W. Thomas | | | a | | Rhynchospora latifolia (Baldwin) W. W. Thomas | |
| 463620 | Rhynchospora colorata (L.) H. Pfeiff. | | | a | | Rhynchospora colorata (L.) H. Pfeiff. | |
| 463894 | Rhynchospora inexpansa (Michx.) Vahl | | | a | | Rhynchospora inexpansa (Michx.) Vahl | |
| 463896 | Rhynchospora nivea Boeck. | | | a | | Rhynchospora nivea Boeck. | |
| 465593 | Rhynchospora elliottii A. Dietr. | | | a | | Rhynchospora elliottii A. Dietr. | |
| 465594 | Rhynchospora gracilenta A. Gray | | | a | | Rhynchospora gracilenta A. Gray | |
| 467913 | Rhynchospora fusca (L.) W. T. Aiton | | | a | | Rhynchospora fusca (L.) W. T. Aiton | |
| 477567 | Rhynchospora capitellata (Michx.) Vahl | | | a | | Rhynchospora capitellata (Michx.) Vahl | |
| 487618 | Rhynchospora nervosa Boeck. subsp. nervosa | Rhynchospora nervosa Boeck. | 402814 | | i | Rhynchospora nervosa Boeck. subsp. nervosa | Rhynchospora nervosa Boeck. |
| 491727 | Rhynchospora cymosa (Willd.) Elliott | Rhynchospora glomerata (L.) Vahl | 459346 | | | Rhynchospora cymosa (Willd.) Elliott | Rhynchospora glomerata (L.) Vahl |
| 491728 | Rhynchospora cymosa (Willd.) Elliott var. cymosa | Rhynchospora glomerata (L.) Vahl | 459346 | | i | Rhynchospora cymosa (Willd.) Elliott var.cymosa | Rhynchospora glomerata (L.) Vahl |