Sydenham Edwards, John Lindley

Portulaca splendens (Portulaca splendens)

Pothos-like Spoonflower (Pothos-like Spoonflower)

Potts’s Chinese Paeony

Powdered Heliconia (Powdered Heliconia)

Pretty Aganisia (Pretty Aganisia)

Pretty Clintonia (Pretty Clintonia)

Pretty Correa (Pretty Correa)

Pretty Larkspur (Pretty Larkspur)

Pretty Oncidium (Pretty Oncidium)

Pretty Pentstemon (Pretty Pentstemon)

Pretty Saussurea (Pretty Saussurea)

Pretty Tooth-tongue (Pretty Tooth-tongue)

Prince Bisignano’s Tree Pink

Privet-leaved Jasmine (Privet-leaved Jasmine)

Privet-leaved Pimelea (Privet-leaved Pimelea)

Proliferous Pleurothallis (Proliferous Pleurothallis)

Proliferous Thysanotus (Proliferous Thysanotus)

Prostrate Banksia (Prostrate Banksia)

Pubescent German Stachys (Pubescent German Stachys)

Pure-white Lofty Aster (Pure-white Lofty Aster)

Purple Auricula (Purple Auricula)

Purple Calceolaria (Purple Calceolaria)

Purple Habrothamnus (Purple Habrothamnus)

Purple Hovea (Purple Hovea)

Purple Lobelia (Purple Lobelia)

Purple Mallow (Purple Mallow)

Purple Nanodes (Purple Nanodes)

Purple Petunia (Purple Petunia)

Purple Roscoea (Purple Roscoea)

Purple-flowered Currant (Purple-flowered Currant)

Purple-flowered Indigo plant (Purple-flowered Indigo plant)

Purple-fruited Apricot (Purple-fruited Apricot)

Purple-stained Lady’s Slipper

Pustular Satyrium (Pustular Satyrium)

Quince-leaved Wayfaring-Tree (Quince-leaved Wayfaring-Tree)

Raceme-flowered Maxillaria (Raceme-flowered Maxillaria)

Racemose Genista (Racemose Genista)

Ravenfooted Gilia (Ravenfooted Gilia)

Ray-flowered Epidendrum (Ray-flowered Epidendrum)

Ray-fruited Saintfoin (Ray-fruited Saintfoin)

Ray-spined Berberry (Ray-spined Berberry)

Red Cosmelia (Red Cosmelia)

Red Crowberry (Red Crowberry)

Red Loasa (Red Loasa)

Red Raphiolepis (Red Raphiolepis)

Red Soulangia (Red Soulangia)

Red Speckled-flowered Alstromeria (Red Speckled-flowered Alstromeria)

Red-edged Cymbidium (Red-edged Cymbidium)