Pyrus betulifolia (USA)

Pyrus betulifolia Bunge , Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 2: 101 101 1835.;          Rosaceae Week: Pyrus betulifolia from California:  Pyrus betulifolia Bunge A tree to 5 m tall with ovate acuminate leaves, 5-8 cm long, sharply serrate, shining above; flowers white, 1.5 cm across; fruit brown, dotted, 12 mm. Photographed […]

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Pyrus pyrifolia (Introduced)

Pyrus pyrifolia (Burm. f.) Nakai,  Bot. Mag. (Tokyo) 40(479): 564 564 1926. (Syn: Ficus pyrifolia Burm.f.; Pyrus arakiana Koidz.; Pyrus asakeensis Koidz.; Pyrus autumnalis (Siebold) Koidz.; Pyrus babauttiagi Koidz.; Pyrus cuneata Koidz.; Pyrus higoensis Koidz.; Pyrus incubacea Koidz.; Pyrus kiushiana Koidz.; Pyrus kleinhofiana Koidz.; Pyrus lakuhokuensis Koidz.; Pyrus lasiogyna Koidz.; Pyrus lindleyi Rehder; Pyrus nehiyamadonis Koidz.; […]

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Pyrus communis (Introduced)

Pyrus communis L., Sp. Pl. 1: 479; 2: 1200 479 1753. (syn: Crataegus excelsa Salisb.; Pyrenia pyrus Clairv.; Pyrus achras Gaertn.; Pyrus ambrosiaca Poit. & Turpin; Pyrus amphigenea Domin ex Dostalek; Pyrus anglica Druce; Pyrus anglica Poit. & Turpin; Pyrus balansae Decne.; Pyrus caucasica var. schuntukensis Tuz; Pyrus communis subsp. australeuropaea Tuz; Pyrus communis subsp. medioasiatica Tuz; Pyrus communis subsp. orientaleuropaea Tuz; Pyrus […]

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Pyrus calleryana (Introduced)

Pyrus calleryana Decne., Jard. Fruit. 1: 329 329 1858. (syn: Pyrus dimorphophylla Makino; Pyrus kawakamii Hayata; Pyrus mairei H.Lév.; Pyrus tsiukyoensis Koidz.); . Central & S. China to Vietnam, Central Japan, Taiwan: China North-Central, China South-Central, China Southeast, Japan, Korea, Taiwan, Vietnam; Introduced into: Alabama, Arkansas, California, Florida, Georgia, Illinois, Indiana, Iraq, Kansas, Kentucky, Louisiana, Maryland, Michigan, Mississippi, […]

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Pyrus pashia

Pyrus pashia Buch.-Ham. ex D. Don, Prodr. Fl. Nepal. 236-237 236 1825. (Syn: Aria crenata (D.Don) Decne.; Cormus crenata (D.Don) Koehne; Pyrus crenata D.Don; Pyrus kumaoni Decne.; Pyrus pashia var. kumaoni (Decne.) Stapf; Pyrus variolosa Wall. ex G.Don; Pyrus verruculosa Bertol.; Pyrus wilhelmii C.K.Schneid.); . Iran to S. Central China and Indo-China: Afghanistan, Assam, China South-Central, East Himalaya, India, […]

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