| 320124 | Platanthera leucophaea (Nutt.) Lindl. | | | a | | Platanthera leucophaea (Nutt.) Lindl. | |
| 320126 | Platanthera praeclara Sheviak & M. L. Bowles | | | a | | Platanthera praeclara Sheviak & M. L. Bowles | |
| 400666 | Platanthera holochila Kraenzl. | | | a | | Platanthera holochila Kraenzl. | |
| 416467 | Platanthera hyperborea (L.) Lindl. | | | a | | Platanthera hyperborea (L.) Lindl. | |
| 416468 | Platanthera hyperborea (L.) Lindl. var. viridiflora (Cham.) Luer | | | a | i | Platanthera hyperborea (L.) Lindl. var.viridiflora (Cham.) Luer | |
| 416473 | Platanthera convallariifolia (Fisch. ex Lindl.) Lindl. | Platanthera hyperborea (L.) Lindl. var. viridiflora (Cham.) Luer | 416468 | | | Platanthera convallariifolia (Fisch. ex Lindl.) Lindl. | Platanthera hyperborea (L.) Lindl. var.viridiflora (Cham.) Luer |
| 447810 | Platanthera yadonii (Rand. Morgan & Ackerman) R. M. Bateman | | | a | | Platanthera yadonii (Rand. Morgan & Ackerman) R. M. Bateman | |
| 448233 | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck | | | a | | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck | |
| 449982 | Platanthera lacera (Michx.) G. Don | | | a | | Platanthera lacera (Michx.) G. Don | |
| 456495 | Platanthera ciliaris (L.) Lindl. | | | a | | Platanthera ciliaris (L.) Lindl. | |
| 456498 | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. leucostachys (Lindl.) Luer | | | a | i | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var.leucostachys (Lindl.) Luer | |
| 456499 | Platanthera leucostachys Lindl. | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. leucostachys (Lindl.) Luer | 456498 | | | Platanthera leucostachys Lindl. | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var.leucostachys (Lindl.) Luer |
| 456501 | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. dilatata | | | a | i | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var.dilatata | |
| 456503 | Platanthera orbiculata (Pursh) Lindl. | | | a | | Platanthera orbiculata (Pursh) Lindl. | |
| 456505 | Platanthera psycodes (L.) Lindl. | | | a | | Platanthera psycodes (L.) Lindl. | |
| 456509 | Platanthera stricta Lindl. | | | a | | Platanthera stricta Lindl. | |
| 456511 | Platanthera huronensis (Nutt.) Lindl. | | | a | | Platanthera huronensis (Nutt.) Lindl. | |
| 456513 | Platanthera ×media (Rydb.) Luer | Platanthera huronensis (Nutt.) Lindl. | 456511 | | | Platanthera media (Rydb.) Luer | Platanthera huronensis (Nutt.) Lindl. |
| 458473 | Platanthera spp. | | | a | | Platanthera spp. | |
| 476682 | Platanthera clavellata (Michx.) Luer | | | a | | Platanthera clavellata (Michx.) Luer | |
| 481586 | Platanthera blephariglottis (Willd.) Lindl. | | | a | | Platanthera blephariglottis (Willd.) Lindl. | |
| 481587 | Platanthera integrilabia (Correll) Luer | | | a | | Platanthera integrilabia (Correll) Luer | |
| 481591 | Platanthera blephariglottis (Willd.) Lindl. var. conspicua (Nash) Luer | | | a | i | Platanthera blephariglottis (Willd.) Lindl. var.conspicua (Nash) Luer | |
| 481593 | Platanthera blephariglottis (Willd.) Lindl. var. blephariglottis | | | a | i | Platanthera blephariglottis (Willd.) Lindl. var.blephariglottis | |
| 482193 | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. albiflora (Cham.) Ledeb. | | | a | i | Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var.albiflora (Cham.) Ledeb. | |
| 482197 | Platanthera hyperborea (L.) Lindl. var. hyperborea | | | a | i | Platanthera hyperborea (L.) Lindl. var.hyperborea | |