Ornamental crops

O Orthosiphon Benth. Orthosiphon Benth. O Orthrosanthus Orthrosanthus 2 items O Oscularia Oscularia 2 items O Osmanthus Osmanthus Lour. 3 items O Osmunda L. Osmunda L. O Osteospermum Osteospermum L. O Osteospermum L. x Dimorphotheca Vaill. ex Moench Osteospermum L. x Dimorphotheca Vaill. ex Moench 1 item O Ostrya Scop. Ostrya Scop. 1 item O Otacanthus Otacanthus spp. 2 items O Othonna L. Othonna L. O Otomeria Benth. Otomeria Benth. 1 item W Wood-sorrel Oxalis L. 9 items O Oxypetalum Oxypetalum 8 items O Oxypetalum R. Br. Oxypetalum R. Br. 2 items O Oxystelma Oxystelma 2 items O Ozothamnus R. Br. Ozothamnus R. Br. 2 items P Pabstia Pabstia 2 items P Pacherocactus Pacherocactus 1 item P Pachira Aubl. Pachira Aubl. 2 items P Pachycentria Pachycentria 1 item P Pachycereus Pachycereus 5 items P Pachyphytum Pachyphytum 4 items P Pachyphytum Link et al. Pachyphytum Link et al. 8 items P Pachypodium ambongense Pachypodium ambongense P Pachypodium baronii Pachypodium baronii P Pachypodium bispinosum Pachypodium bispinosum P Pachypodium brevicaule Pachypodium brevicaule P Pachypodium decaryi Pachypodium decaryi P Pachypodium densiflorum Pachypodium densiflorum P Pachypodium geayi Pachypodium geayi P Pachypodium horombense Pachypodium horombense P Pachypodium hybrids Pachypodium hybrids P Pachypodium inopinatum Pachypodium inopinatum P Pachypodium lealii Pachypodium lealii P Pachypodium menabeum Pachypodium menabeum P Pachypodium mikea Pachypodium mikea P Pachypodium namaquanum Pachypodium namaquanum P Pachypodium rosulatum Pachypodium rosulatum P Pachypodium rutenbergianum Pachypodium rutenbergianum P Pachypodium saundersii Pachypodium saundersii P Pachypodium sofiense Pachypodium sofiense P Pachypodium succulentum Pachypodium succulentum P Pachypodium windsorii Pachypodium windsorii P Pachysandra Michx. Pachysandra Michx. 1 item P Pachystachys Nees Pachystachys Nees P Pachystegia Cheeseman Pachystegia Cheeseman 1 item P Pachyveria Pachyveria 2 items P Pachyveria Haage & Schmidt Pachyveria Haage & Schmidt 3 items P Peony Paeonia L. 14 items P Paeonia anomala Paeonia anomala P Paeonia arietina Paeonia arietina B Broter's peony Paeonia broteri C California peony Paeonia californica C Cambessedes peony Paeonia cambessedesii C Clusius peony Paeonia clusii C Coriaceous peony Paeonia coriacea C Corsican peony Paeonia corsica C Crimean peony Paeonia daurica E Emodi Peony Paeonia emodi H Hybrid peony Paeonia hybrids