| abecední řazení | řazení podle počtu |
  |   |
| Osteospermum | 4 |
| ostrolistec | 6 |
| ostružiník | 4 |
| ostružiník křovitý | 2 |
| ostružiník maliník | 2 |
| ostružiník sladkoplodý | 2 |
| ostružiník sladký | 2 |
| Ostružník | 2 |
| Ostrya | 22 |
| Ostrya carpinifolia | 7 |
| Ostrya japonica | 3 |
| Othona crassifolia | 2 |
| Othonna | 5 |
| Outer Limits | 2 |
| ovalis | 3 |
| ovalis ssp. ovalis | 2 |
| ovalis subsp. ovalis | 2 |
| Overeynderi | 2 |
| Overing | 3 |
| overstreet | 2 |
| ovocná | 2 |
| ovocné dřeviny | 2 |
| Oxalis | 6 |
| Oxera | 2 |
| oxycoccos | 2 |
| oxycoccus | 5 |
| Oxycoccus microcarpus | 3 |
| Oxydendrum | 4 |
| Oxydendrum arboreum | 2 |
| oxytropis | 3 |
| oycoviensis | 3 |
| Oystria carpinifolia | 2 |
| p | 4 |
| Paasiflora edulis | 2 |
| pabuk | 4 |
| pachistima | 14 |
| Pachistima canbyi | 3 |
| Pachistima myrsinites | 2 |
| Pachyrhizus | 2 |
| pachysandra | 13 |
| Pachysandra terminalis | 4 |
| pachysanthum | 2 |
| pachystima | 8 |
| pachystima cambyi | 2 |
| Pachystima canbii | 2 |
| PACHYSTIMA CANBYI | 3 |
| pachystima cangyi | 2 |
| pacific blue | 2 |
| paddelus | 2 |
| padellus | 5 |
| padus | 48 |
| padus asiatica | 4 |
| Padus avium | 17 |
| padus racemosa | 3 |
| padus serot | 2 |
| padus serotina | 6 |
| Padus virginiana | 3 |
| Paederia | 4 |
| Paederia foetida | 2 |
| paederia scandens | 2 |
| paeonia | 19 |
| Paeonia arborea | 5 |
| Paeonia arborea Donn | 2 |
| Paeonia arborescens | 2 |
| Paeonia lactiflora | 2 |
| Paeonia lutea | 2 |
| Paeonia suffruticosa | 9 |
| Paeoniaceae | 2 |
| pailurus | 2 |
| pajasan | 7 |
| pajasan žláznatý | 8 |
| pajehlicnan | 2 |
| pajehličník | 9 |
| pajehličník přeslenitý | 2 |
| Paladiski | 2 |
| Paldiski | 2 |
| palečník | 3 |
| palette | 2 |
| pali | 2 |
| Palibin | 3 |
| Pallida | 4 |
| Palma | 2 |
| palmatum | 8 |
| palmatum var. palmatum | 2 |
| palurus | 2 |
| palustris | 3 |
| pámelník | 13 |
| pámelník bílý | 3 |
| Pamiat | 2 |
| Pamiat Serdtsa | 2 |
| pamodřín Kaempferův | 2 |
| Pampova trava | 2 |
| Panax aculeatus | 2 |
| Pandanus | 2 |
| pandora | 2 |
| Pandorea jasminoides | 3 |
| panenské české | 3 |
| pangium | 2 |
| Panicum | 3 |
| pannonia | 2 |
| panthenoclssus | 2 |
| panthenoclssus guln. | 2 |
| Panther | 2 |
| papája | 2 |
| Papaver rhoeas | 2 |
| papírovník | 3 |
| papyrifera | 3 |
| Paradekissen | 2 |
| Parahebe | 2 |
| parduce | 2 |
| Paris | 2 |
| Paris communis | 2 |
| park Opočno | 3 |
| Parkia | 2 |
| Parkteppich | 2 |
| parocia | 2 |
| Parociovka Jacquemontova | 2 |
| Paronychia | 2 |
| parorotia persica | 2 |
| parosela | 4 |
| parotia | 2 |
| parotia persica | 4 |
| parotisa | 2 |
| Parrotia | 22 |
| Parrotia persica | 21 |
| Parrotia persica Felicia | 2 |
| Parrotia persica Felicite | 2 |
| Parrotia persica Persian Spire | 2 |
| Parrotia persica Vanessa | 2 |
| parrotia persica¨ | 2 |
| Parrotiopsis | 4 |
| Parrotiopsis jacquemontii | 2 |
| parsons | 4 |
| parthenocis | 2 |
| Parthenocissus | 30 |
| Parthenocissus inserta | 4 |
| Parthenocissus laetevirens | 2 |
| Parthenocissus qinquefolia | 2 |
| Parthenocissus quinquefolia | 3 |
| Parthenocissus tricuspidata | 5 |
| Parthenocissus Veitchii | 2 |
| parthenocissus vitacea | 2 |
| parthenocisus | 3 |
| Parthenocisus tricuspidata | 2 |
| parthenoclssus | 2 |
| party pink | 2 |
| parviflora | 5 |
| parvifora | 2 |
| pashia | 2 |
| Passiflora | 6 |
| Passiflora flavicarpa | 2 |
| Passiflora incarnata | 2 |
| passion | 2 |
| patagonium | 2 |
| pauciflora | 2 |
| paul farges | 2 |
| Paul Hauber | 2 |
| Paullinia bacopa | 2 |
| Paullinia cupana | 3 |
| Paulonia | 3 |
| paulovnia | 2 |
| paulovnie | 2 |
| PAULOVNIE PLSTNATÁ | 4 |
| paulowinia | 2 |
| Paulownia | 39 |
| paulownia elongata | 3 |
| Paulownia fortunei | 4 |
| paulownia Hulsdonk | 2 |
| paulownia mentosa | 2 |
| paulownia tomentosa | 10 |
| Paulownie | 6 |
| paulownuia | 2 |
| paulownu¨a | 2 |
| Paul´s Scarlet Climber | 2 |
| pauwlonia | 3 |
| pavia | 4 |
| pavlonie | 5 |
| pavlonie plstnatá | 2 |
| pavlovnia | 2 |
| pavlovnie | 8 |
| pavlovnie plsnatá | 2 |
| pavlovnie plstnatá | 3 |
| Pavonia | 2 |
| Pavonia spinifex | 2 |
| pawlonia | 5 |
| pawlonie | 4 |
| pawlovnia | 7 |
| pawlovnia tomentosa | 2 |
| pawlovnia tomentosa nana | 2 |
| paxichima | 2 |
| paxistima | 4 |
| PAxiSTIMA CANBYI | 2 |
| pazerav | 5 |
| Pazerav cedrovy | 2 |
| pazerav sbíhavý | 2 |
| pazitka | 2 |
| pcháč | 2 |
| peaches and cream | 2 |
| Pearl Glam | 2 |
| pectinata | 2 |
| peggy | 2 |
| pejamblu | 2 |
| pekinensis | 2 |
| pelargónie | 3 |
| Peliciera | 2 |
| Pelliceria rhizophorae | 2 |
| Pelliciera | 4 |
| Pelliciera rhizophorae | 4 |
| pelyněk brotan | 2 |
| Peňáz | 2 |
| pendula | 17 |
| pendula aurea | 3 |
| pendula bruns | 2 |
| pendula compacta | 2 |
| pendula fastigiata | 2 |
| pendula gold | 2 |
| pendula golden | 2 |
| pendula larix | 2 |
| pendula nana | 2 |
| pendula rubra | 4 |
| Pendula Variegata | 2 |
| pendula yellow | 2 |
| pěnišník | 6 |
| pěnišník azuro | 2 |
| pěnišník časný | 2 |
| Penjerrick | 2 |
| Penn state | 2 |
| Penstemon menziesii | 2 |
| pentacalia | 2 |
| pentacera | 2 |
| Pentamerista | 2 |
| Pentas | 2 |
| pepino | 2 |
| Pepřovec | 2 |
| per | 2 |
| Percy Wiseman | 1 |
| perfecta | 2 |
| pericallis lata | 2 |
| periclymenum | 2 |
| periploca | 3 |
| Periploca graeca | 2 |
| pernettya | 3 |
| perovskia | 13 |
| perovskia abrotanoides | 3 |
| Perovskia atriplicifolia | 5 |
| perovskie | 2 |
| perow | 2 |
| perowskia | 3 |
| perrotia | 2 |
| pers | 2 |
| persea | 3 |
| persea americana | 2 |
| persecta | 2 |
| persi | 2 |
| persiaca | 2 |
| persica | 4 |
| persil | 3 |
| pervana | 2 |
| pesimmon | 2 |
| petaea | 2 |
| petersfehn | 2 |
| petiolaris | 4 |
| petra | 2 |
| petraea | 4 |
| Petteria | 2 |
| peuce | 3 |
| peumus boldus | 3 |
| peve | 2 |
| peve dave | 2 |
| peve tiny gold | 2 |
| pfavka | 2 |
| pfitzeriana | 2 |
| phatophyllo | 2 |
| phellodendron | 12 |
| phellodendron amurense | 14 |
| Phellodendron sachalinense | 2 |
| phellodendron¨ | 2 |
| phellos | 2 |
| phelodendon | 2 |
| phelodendron | 3 |
| phila | 2 |
| philadel | 2 |
| Philadelphii coronarius | 2 |
| Philadelphil coronarius | 2 |
| Philadelphis | 2 |
| Philadelphus | 101 |
| Philadelphus Bouquet Blanc | 2 |
| Philadelphus caucasicus | 2 |
| Philadelphus coronarius | 28 |
| philadelphus coronarius Aureus | 2 |
| philadelphus coronarius lutescens | 2 |
| philadelphus coronarius luteus | 2 |
| philadelphus coronarius Yellow | 2 |
| Philadelphus delavayi | 2 |
| philadelphus falconeri | 2 |
| philadelphus grandiflorus | 2 |
| Philadelphus inodorus | 3 |
| Philadelphus inodorus ´Justinka´ | 2 |
| Philadelphus keteleeri | 2 |
| philadelphus lemoinei | 4 |
| | |
