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  • tribe Gillenieae genusPyrus Show Lower Taxa Pyrus calleryana, Pyrus communis, Pyrus cordata, Pyrus nivalis, Pyrus pyrifolia, Pyrus serrulata Linnaeus Sp
    9 KB (819 words) - 22:59, 5 November 2020
  • Pyrus serrulata (category Pyrus)
    associated the common name "red spire" with this species but that name is frequently applied also to Pyrus calleryana. Because it is sometimes referred to
    3 KB (290 words) - 22:59, 5 November 2020
  • Pyrus nivalis (category Pyrus)
    Introduced; Md., Wash., Europe. In the flora area, Pyrus nivalis possibly is only persisting after cultivation. The species is native to central and south-central
    3 KB (308 words) - 22:59, 5 November 2020
  • Pyrus pyrifolia (category Pyrus)
    of the species is from Japan, but the plant is doubtfully native there. None. None. window.propertiesFromHigherTaxa=[{"rank":"genus","name":"Pyrus","pro
    3 KB (230 words) - 22:59, 5 November 2020
  • Pyrus communis (category Pyrus)
    thought to involve multiple species, including P. austriaca K. Kerner, P. nivalis Jacquin, P. pyraster, and P. syriaca Boissier. Pyrus pyraster is often treated
    6 KB (621 words) - 18:46, 30 April 2021
  • Pyrus cordata (category Pyrus)
    subfamilyRosaceae subfam. Amygdaloideae tribeRosaceae tribe Gillenieae genusPyrus speciesPyrus cordata Desvaux Observ. Pl. Angers, 152. 1818. Paul M. Catling, Gisèle
    4 KB (411 words) - 22:59, 5 November 2020
  • Pyrus calleryana (category Pyrus)
    range of Pyrus calleryana (G. Cuizhi and S. A. Spongberg 2003). These varieties may all be found in North America throughout the range of the species. They
    8 KB (1,085 words) - 22:59, 5 November 2020
  • Malacomeles, Malus, Mespilus, Peraphyllum, Photinia, Pseudocydonia, Pyracantha, Pyrus, Sorbus, Vauquelinia Maximowicz Trudy Imp. S.-Pterburgsk. Bot. Sada 6: 164
    2 KB (180 words) - 22:58, 5 November 2020
  • attempts to delimit species in Pyrola. Chromosome counts for all species are diploid (2n = 46) except for the boreal European species P. media, which is
    9 KB (668 words) - 22:45, 5 November 2020
  • whitebeam (formerly a species of Sorbus), alluding to resemblance to chokeberry fruit Synonyms: Adenorachis (de Candolle) Nieuwland Pyrus sect. Adenorachis de
    6 KB (677 words) - 22:59, 5 November 2020
  • Pacific Islands (Hawaii, New Zealand), Australia. Genera 88, species ca. 3000 (68 genera, 680 species, including 22 hybrids, in the flora). Three subfamilies
    20 KB (1,710 words) - 22:55, 5 November 2020
  • Mountain shadbush or serviceberry amélanchier de Bartram Endemic Basionym: Pyrus bartramiana Tausch Flora 21: 715. 1838 Treatment appears in FNA Volume 9
    5 KB (647 words) - 22:54, 5 November 2020
  • Common names: Buckwheat sarrasin Etymology: Latin fagus, beech, and Greek pyrus, wheat, alluding to resemblance of the achene to a beech-nut Treatment appears
    5 KB (473 words) - 22:08, 5 November 2020
  • staminodes. Thus, at least this species is functionally dioecious. The polygamous condition reported for the Chinese species P. edulis (Wallich) A. de Candolle
    2 KB (212 words) - 19:13, 5 November 2020
  • core present. Introduced; Wash., Eurasia, n Africa. Species 3 (1 in the flora). The two other species of this subgenus are of apparent hybrid origin, possibly
    3 KB (187 words) - 22:58, 5 November 2020
  • names: Red-twigged shadbush amélanchier sanguin EndemicIllustrated Basionym: Pyrus sanguinea Pursh Fl. Amer. Sept. 1: 340. 1813 Synonyms: Amelanchier huronensis Wiegand
    5 KB (603 words) - 22:54, 5 November 2020
  • Some species have morphologically indistinguishable diploid and tetraploid races, with sexual and apomictic individuals. North American species are in
    14 KB (1,142 words) - 13:28, 2 June 2022
  • nigra (Willdenow) Koehne Photinia melanocarpa (Michaux) K. R. Robertson & J. B. Phipps Pyrus arbutifolia var. nigra Willdenow P. melanocarpa (Michaux) Willdenow Sorbus
    4 KB (271 words) - 22:59, 5 November 2020
  • names: American mountain ash sorbier d’Amérique EndemicIllustrated Synonyms: Pyrus americana (Marshall) Sprengel Treatment appears in FNA Volume 9. Treatment
    6 KB (611 words) - 22:59, 5 November 2020
  • Stéphane M. Bailleul Common names: Swedish whitebeam Introduced Basionym: Pyrus intermedia Ehrhart Gartenkalender 4: 197. 1784 Synonyms: Aria intermedia (Ehrhart)
    4 KB (375 words) - 22:58, 5 November 2020

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