- All About Pinguicula Pumila Michx. Var. Buswellii Moldenke
- All About Pine (Pinus L.)
- All About Whitebark Pine
- All About Bristlecone Pine
- All About Fevertree (Pinckneya Bracteata (Bartr.) Raf.)
- All About Pinckneya Pubens Michx.
- All About Pinellia
- All About Crowdipper
- All About Butterwort
- All About Blueflower Butterwort
- All About Violet Butterwort
- All About Yellow Butterwort
- All About California Butterwort
- All About Pinguicula Vulgaris L. Ssp. Macroceras (Link) Calder & Taylor
- All About Pillwort
- All About American Pillwort
- All About Burnet Saxifrage
- All About Solidstem Burnet Saxifrage (Pimpinella Saxifraga L. Ssp. Saxifraga)
- All About Solidstem Burnet Saxifrage (Pimpinella Saxifraga L.)
- All About Rocklettuce
- All About White Rocklettuce
- All About White Rocklettuce (Pinaropappus Roseus (Less.) Less.)
- All About Pinckneya
- All About Cereus Robinii (Lem.) L. Benson Var. Deeringii (Small) L. Benson
- All About Cereus Robinii (Lem.) L. Benson Var. Keyensis (Britt. & Rose) L. Benson Ex Long & Lakela
- All About Pilocereus Robinii Lem.
- All About Pilosocereus Bahamensis (Britt.) Byles & Rowley
- All About Pilosocereus Robinii (Lem.) Byles & Rowley
- All About Pilosocereus Robinii (Lem.) Byles & Rowley Var. Deeringii (Small) Kartesz & Gandhi
- All About Pilosocereus Robinii (Lem.) Byles & Rowley Var. Robinii (Lem.) Byles & Rowley [superfluous Autonym]
- All About Stemsucker
- All About Thurber's Stemsucker
- All About Canadian Clearweed (Pilea Pumila (L.) Gray)
- All About Piloblephis
- All About Wild Pennyroyal
- All About Pycnothymus Rigidus (Bartr. Ex Benth.) Small
- All About Satureja Rigida Bartr. Ex Benth.
- All About Tree Cactus
- All About Key Tree Cactus
- All About Cephalocereus Deeringii Small
- All About Cephalocereus Keyensis Britt. & Rose
- All About Cereus Robinii (Lem.) L. Benson
- All About Parietaria Microphylla L.
- All About Creeping Charlie
- All About Urtica Nummulariifolia Sw.
- All About Pacific Island Clearweed
- All About Dubreulia Peploides Gaud.
- All About Pilea Peploides (Gaud.) Hook. & Arn. Var. Major Hbd.
- All About Canadian Clearweed
- All About Adicea Pumila (L.) Raf.
- All About Urtica Pumila L.
- All About Fetterbush
- All About Climbing Fetterbush
- All About Ampelothamnus Phillyreifolius (Hook.) Small
- All About Clearweed
- All About Lesser Clearweed
- All About Adicea Fontana Lunell
- All About Pilea Opaca (Lunell) Rydb.
- All About Caribbean Clearweed
- All About Urtica Herniarioides Sw.
- All About Rockweed
- All About Woodhouse's Bahia
- All About Bahia Woodhousei (Gray) Gray
- All About Oxtongue
- All About Bristly Oxtongue
- All About Hawkweed Oxtongue
- All About Hawkweed Oxtongue (Picris Hieracioides L.)
- All About Bud Sagebrush
- All About Bud Sagebrush (Picrothamnus Desertorum Nutt.)
- All About Artemisia Spinescens D.C. Eat.
- All About Picea Australis Small
- All About Sitka Spruce
- All About Chaparral Pea
- All About Montana Chaparral Pea
- All About Montana Chaparral Pea (Pickeringia Montana Nutt. Ex Torr. & Gray Var. Tomentosa (Abrams) I.M. Johnston)
- All About Pickeringia Montana Nutt. Ex Torr. & Gray Ssp. Tomentosa (Abrams) Abrams
- All About Montana Chaparral Pea (Pickeringia Montana Nutt. Ex Torr. & Gray)
- All About Bahia (Picradeniopsis Rydb. Ex Britt.)
- All About Oppositeleaf Bahia
- All About Bahia Oppositifolia (Nutt.) Gray
- All About Picea Glauca (Moench) Voss Var. Albertiana (S. Br.) Sarg.
- All About Picea Glauca (Moench) Voss Var. Densata Bailey
- All About Picea Glauca (Moench) Voss Var. Porsildii Raup
- All About Black Spruce
- All About Black Spruce (Picea Mariana (P. Mill.) B.S.P.)
- All About Blue Spruce
- All About Picea Pungens Engelm. Var. Glauca Regel
- All About Picea Pungens Engelm. F. Argentea Beissn.
- All About Red Spruce
- All About Norway Spruce
- All About Picea Excelsa (Lamb.) Link
- All About Brewer Spruce
- All About Engelmann Spruce
- All About Picea Glauca (Moench) Voss Ssp. Engelmannii (Parry Ex Engelm.) T.M.C. Taylor
- All About Picea Glauca (Moench) Voss Var. Engelmannii (Parry Ex Engelm.) Boivin
- All About Engelmann Spruce (Picea Engelmannii Parry Ex Engelm.)
- All About White Spruce
- All About Picea Canadensis (P. Mill.) B.S.P.
- All About American Pokeweed (Phytolacca Americana L. Var. Rigida (Small) Caulkins & Wyatt)
- All About Phytolacca Rigida Small
- All About American Pokeweed (Phytolacca Americana L.)
- All About Tropical Pokeweed
- All About Red Inkplant
- All About Phytolacca Acinosa Sensu Pope
- All About Hawai'i Pokeweed
- All About Phytolacca Brachystachys Moq.
- All About Phytolacca Sandwicensis Endl. Var. Puberulenta (O. Deg.) St. John
- All About Spruce
- All About Physostegia Speciosa (Sweet) Sweet
- All About Physostegia Virginiana (L.) Benth. Var. Elongata Boivin
- All About Physostegia Virginiana (L.) Benth. Var. Formosior (Lunell) Boivin
- All About Physostegia Virginiana (L.) Benth. Var. Granulosa (Fassett) Fern.
- All About Physostegia Virginiana (L.) Benth. Var. Speciosa (Sweet) Gray
- All About Obedient Plant (Physostegia Virginiana (L.) Benth.)
- All About Pokeweed
- All About American Pokeweed
- All About Phytolacca Decandra L.
- All About Physostegia Praemorsa Shinners
- All About Physostegia Serotina Shinners
- All About Physostegia Virginiana (L.) Benth. Var. Arenaria Shimek
- All About Physostegia Virginiana (L.) Benth. Var. Reducta Boivin
- All About Obedient Plant (Physostegia Virginiana (L.) Benth. Ssp. Virginiana)
- All About Dracocephalum Denticulatum Ait.
- All About Dracocephalum Formosius (Lunell) Rydb.
- All About Dracocephalum Virginianum L.
- All About Physostegia Denticulata (Ait.) Britt.
- All About Physostegia Formosior Lunell
- All About Western False Dragonhead
- All About Dracocephalum Nuttallii Britt.
- All About Physostegia Nuttallii (Britt.) Fassett
- All About Physostegia Virginiana (L.) Benth. Var. Parviflora (Nutt. Ex Gray) Boivin
- All About Eastern False Dragonhead
- All About Dracocephalum Purpureum (Walt.) McClintock Ex Gleason
- All About Physostegia Denticulata Sensu Small
- All About Physostegia Obovata (Ell.) Godfrey Ex Weatherby
- All About Obedient Plant
- All About Godfrey's False Dragonhead
- All About Slender False Dragonhead
- All About Dracocephalum Intermedium Nutt.
- All About Physostegia Micrantha Lundell
- All About Slenderleaf False Dragonhead
- All About Dracocephalum Leptophyllum (Small) Small
- All About Dracocephalum Veroniciforme (Small) Small
- All About Physostegia Aboriginorum Fern.
- All About Physostegia Denticulata Sensu Fern., Non (Ait.) Britt.
- All About Physostegia Veroniciformis Small
- All About Opulaster Australis Rydb.
- All About Opulaster Opulifolius (L.) Kuntze
- All About Opulaster Stellatus Rydb.
- All About Spiraea Opulifolia L.
- All About Common Ninebark (Physocarpus Opulifolius (L.) Maxim.)
- All About Physocarpus Opulifolius (L.) Maxim. F. Nanus (G. Kirchn.) Zabel
- All About Lionsheart
- All About Narrowleaf False Dragonhead
- All About Physostegia Edwardsiana Shinners
- All About Dwarf Ninebark (Physocarpus Alternans (M.E. Jones) J.T. Howell)
- All About Pacific Ninebark
- All About Physocarpus Opulifolius (L.) Maxim. Var. Tomentellus (Ser.) Boivin
- All About Mallow Ninebark
- All About Mountain Ninebark
- All About Atlantic Ninebark
- All About Opulaster Intermedius Rydb.
- All About Physocarpus Intermedius (Rydb.) Schneid.
- All About Common Ninebark
- All About Opulaster Alabamensis Rydb.
- All About Newberry's Twinpod (Physaria Newberryi Gray)
- All About Dudley Bluffs Twinpod
- All About Oregon Twinpod
- All About Rollins' Twinpod
- All About Roundtip Twinpod
- All About Ninebark
- All About Dwarf Ninebark
- All About Dwarf Ninebark (Physocarpus Alternans (M.E. Jones) J.T. Howell Ssp. Annulatus J.T. Howell)
- All About Dwarf Ninebark (Physocarpus Alternans (M.E. Jones) J.T. Howell Ssp. Panamintensis J.T. Howell)
- All About Pointtip Twinpod (Physaria Floribunda Rydb. Var. Osterhoutii (Payson) Rollins)
- All About Physaria Osterhoutii Payson
- All About Pointtip Twinpod (Physaria Floribunda Rydb.)
- All About Purple Twinpod
- All About Geyer's Twinpod (Physaria Geyeri (Hook.) Gray)
- All About Snake River Twinpod (Physaria Integrifolia (Rollins) Lichvar Var. Monticola Lichvar)
- All About Snake River Twinpod (Physaria Integrifolia (Rollins) Lichvar)
- All About Newberry's Twinpod
- All About Physaria Didymocarpa (Hook.) Gray Var. Newberryi (Gray) M.E. Jones
- All About Physaria Australis (Payson) Rollins
- All About Sharpleaf Twinpod (Physaria Acutifolia Rydb.)
- All About Avery Peak Twinpod
- All About Front Range Twinpod
- All About Chambers' Twinpod
- All About Physaria Chambersii Rollins Var. Sobolifera Welsh
- All About Common Twinpod
- All About Physaria Didymocarpa (Hook.) Gray Var. Normalis Kuntze
- All About Idaho Twinpod
- All About Common Twinpod (Physaria Didymocarpa (Hook.) Gray)
- All About Starhair Groundcherry
- All About Physalis Fuscomaculata De Rouv. Ex Dunal
- All About Walter's Groundcherry
- All About Physalis Elliottii Kuntze
- All About Physalis Maritima M.A. Curtis
- All About Physalis Viscosa L. Ssp. Maritima (M.A. Curtis) Waterfall
- All About Physalis Viscosa L. Var. Elliottii (Kuntze) Waterfall
- All About Physalis Viscosa L. Var. Maritima (M.A. Curtis) Rydb.
- All About Twinpod
- All About Sharpleaf Twinpod
- All About New Mexican Groundcherry
- All About Physalis Foetens Poir. Var. Neomexicana (Rydb.) Waterfall
- All About Physalis Neomexicana Rydb.
- All About Chihuahuan Groundcherry (Physalis Subulata Rydb.)
- All About Texan Groundcherry
- All About Virginia Groundcherry (Physalis Virginiana P. Mill. Var. Virginiana)
- All About Physalis Intermedia Rydb.
- All About Physalis Lanceolata Auct. P.p., Non Michx.
- All About Physalis Monticola C. Mohr
- All About Virginia Groundcherry (Physalis Virginiana P. Mill.)
- All About Physalis Ixocarpa Auct. Non Brot. Ex Hornem. [misapplied]
- All About Mexican Groundcherry (Physalis Philadelphica Lam.)
- All About Husk Tomato
- All About Physalis Pruinosa Auct. Non L. [misapplied]
- All About Husk Tomato (Physalis Pubescens L. Var. Pubescens)
- All About Physalis Barbadensis Jacq.
- All About Physalis Floridana Rydb.
- All About Husk Tomato (Physalis Pubescens L.)
- All About Dwarf Groundcherry
- All About Physalis Virginiana P. Mill. Var. Subglabrata (Mackenzie & Bush) Waterfall
- All About Longleaf Groundcherry (Physalis Longifolia Nutt.)
- All About Missouri Groundcherry
- All About Physalis Pubescens L. Var. Missouriensis (Mackenzie & Bush) Waterfall
- All About Field Groundcherry
- All About Physalis Viscosa L. Ssp. Mollis (Nutt.) Waterfall
- All About Field Groundcherry (Physalis Mollis Nutt.)
- All About Peruvian Groundcherry
- All About Physalis Edulis Sims
- All About Mexican Groundcherry
- All About Physalis Virginiana P. Mill. Var. Hispida Waterfall
- All About Broadleaf Groundcherry
- All About Longleaf Groundcherry
- All About Physalis Pumila Nutt. Var. Sonorae Torr.
- All About Physalis Rigida Pollard & Ball
- All About Physalis Virginiana P. Mill. Var. Sonorae (Torr.) Waterfall
- All About Longleaf Groundcherry (Physalis Longifolia Nutt. Var. Subglabrata (Mackenzie & Bush) Cronq.)
- All About Physalis Macrophysa Rydb.
- All About Physalis Subglabrata Mackenzie & Bush
- All About Physalis Heterophylla Nees Var. Clavipes Fern.
- All About Physalis Heterophylla Nees Var. Nyctaginea (Dunal) Rydb.
- All About Physalis Heterophylla Nees Var. Villosa Waterfall
- All About Physalis Nyctaginea Dunal
- All About Physalis Sinuata Rydb.
- All About Clammy Groundcherry (Physalis Heterophylla Nees)
- All About Prairie Groundcherry
- All About Physalis Lanceolata Auct. P.p., Non Michx.
- All About Physalis Longifolia Nutt. Var. Hispida (Waterfall) Steyermark