Asteraceae — Daisy Family
Pericome caudata A.Gray
Pericome caudata A.Gray
Pericome caudata A.Gray is a leafy perennial herb or subshrub native to the southwestern US and northern Mexico, used by the Navajo for medicine and ceremony.
Petasites albus (L.) Gaertn.
Petasites albus (L.) Gaertn.
Petasites albus is a perennial dioecious rhizomatous herb native to central European and Caucasus mountains, now naturalized in parts of northern Europe.
Petasites frigidus (L.) Fr.
Petasites frigidus (L.) Fr.
Petasites frigidus, Arctic sweet coltsfoot, is a Northern Hemisphere perennial herb with edible parts that carry toxic alkaloid risks.
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
Petasites hybridus, commonly called butterbur, is a dioecious herb with noted toxic properties and a history of traditional medicinal use.
Petasites japonicus (Siebold & Zucc.) Maxim.
Petasites japonicus (Siebold & Zucc.) Maxim.
Petasites japonicus is a dioecious herbaceous perennial in Asteraceae, native to East Asia and introduced elsewhere, containing toxic pyrrolizidine alkaloids.
Petasites pyrenaicus (L.) G.López
Petasites pyrenaicus (L.) G.López
Petasites pyrenaicus is a dioecious perennial herb, introduced and naturalized as an invasive ornamental in the British Isles.
Petasites spurius (Retz.) Rchb.
Petasites spurius (Retz.) Rchb.
Petasites spurius is a flowering plant species in the Asteraceae family, with media on Wikimedia Commons and data on Wikispecies.
Petradoria pumila (Nutt.) Greene
Petradoria pumila (Nutt.) Greene
Petradoria pumila, or rock goldenrod, is the only species in the North American Petradoria genus, native to the western United States.
Peucephyllum schottii A.Gray
Peucephyllum schottii A.Gray
Peucephyllum schottii is the only species in the monotypic genus Peucephyllum, a desert evergreen shrub in the aster family.
Phaenocoma prolifera (L.) D.Don
Phaenocoma prolifera (L.) D.Don
Phaenocoma prolifera is an everlasting flowering shrub with long-lasting dry papery flowers often used for ornamentals.
Phagnalon rupestre (L.) DC.
Phagnalon rupestre (L.) DC.
Phagnalon rupestre, rock phagnalon, is a 0.25m tall Asteraceae shrub native to Mediterranean and nearby regions.
Phagnalon saxatile (L.) Cass.
Phagnalon saxatile (L.) Cass.
Phagnalon saxatile, the Mediterranean phagnalon, is a plant that grows up to 50 cm (20 in) tall.
Picnomon acarna (L.) Cass.
Picnomon acarna (L.) Cass.
Picnomon is an Asteraceae genus with only one known species, Picnomon acarna, native from Europe to Kazakhstan.
Picradeniopsis absinthifolia (Benth.) B.G.Baldwin
Picradeniopsis absinthifolia (Benth.) B.G.Baldwin
Picradeniopsis absinthifolia is a North American perennial desert aster with yellow flowers native to Mexico and the southwestern US.
Picris hieracioides L.
Picris hieracioides L.
Picris hieracioides L., or hawkweed oxtongue, is a Eurasian native invasive herb with yellow summer flowers.
Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip.
Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip.
Pilosella aurantiaca is a low-growing flowering herb native to much of Europe, used in horticulture and European folk medicine.
Pilosella caespitosa (Dumort.) P.D.Sell & C.West
Pilosella caespitosa (Dumort.) P.D.Sell & C.West
Pilosella caespitosa is a creeping perennial hawkweed, often a noxious invasive weed in North America, historically used for eyesight.
Pilosella echioides (Lumn.) F.W.Schultz & Sch.Bip.
Pilosella echioides (Lumn.) F.W.Schultz & Sch.Bip.
Pilosella echioides is a flowering plant in the Asteraceae family native from Europe to Central Siberia and the Himalaya.
Pilosella floribunda (Wimm. & Grab.) Fr.
Pilosella floribunda (Wimm. & Grab.) Fr.
Pilosella floribunda is a flowering plant with hairy spatula-shaped leaves that blooms clustered flowers from June to July.
Pilosella officinarum Vaill.
Pilosella officinarum Vaill.
Pilosella officinarum, or mouse-ear hawkweed, is a hairy allelopathic perennial that is invasive across multiple regions globally.
Pilosella piloselloides (Vill.) Soják
Pilosella piloselloides (Vill.) Soják
Pilosella piloselloides, or tall hawkweed, is a Eurasian perennial herb that is an introduced common weed in North America.
Pittocaulon praecox (Cav.) H.Rob. & Brettell
Pittocaulon praecox (Cav.) H.Rob. & Brettell
Pittocaulon praecox is a deciduous succulent shrub or small tree native to central and southern Mexico, with leaves used in traditional medicine.
Pityopsis aspera (A.Gray) Small
Pityopsis aspera (A.Gray) Small
Pityopsis aspera is a yellow-flowered herb native to the southeastern United States that blooms from August to October.
Pityopsis falcata (Pursh) Nutt.
Pityopsis falcata (Pursh) Nutt.
Pityopsis falcata is a herbaceous perennial native to the northeastern US coastal plain, closely related to P. ruthii.
Related Families
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