• The name Crataegus columbiana is a source of considerable confusion. The species named by Thomas J. Howell is now considered to be the same as C. douglasii...
    2 KB (193 words) - 12:33, 4 October 2021
  • the buttercup genus Clematis Crataegus columbiana, a species of hawthorn plant native to North America Lewisia columbiana or Columbian lewisia, a species...
    2 KB (256 words) - 12:52, 24 May 2022
  • Thumbnail for Crataegus chrysocarpa
    vernonensis are recognized. Crataegus chrysocarpa var. chrysocarpa, wild vouchered tree from Montreal, Canada. Fruiting Crataegus chrysocarpa var. chrysocarpa...
    3 KB (202 words) - 09:40, 2 June 2024
  • Thumbnail for Crataegus douglasii
    taxonomy of Crataegus". Milwaukee Public Museum Publications in Botany. 3: 11–273. Phipps, J.B. (1995). "The identity of Crataegus columbiana and its relationship...
    6 KB (543 words) - 09:42, 2 June 2024
  • Thumbnail for Crataegus succulenta
    synonyms. It is thought to be the parent, along with Crataegus crus-galli, of the tetraploid species Crataegus persimilis. The fruit is edible and can be made...
    3 KB (278 words) - 09:47, 2 June 2024
  • family) Crataegus columbiana Columbia hawthorn Rosaceae (rose family) Crataegus crus-galli cockspur hawthorn Rosaceae (rose family) 501 Crataegus douglasii...
    190 KB (235 words) - 23:26, 16 August 2024
  • cinquefoil Crataegus beata — Dunbar's hawthorn Crataegus brainerdii — Brainerd's hawthorn Crataegus calpodendron — pear hawthorn Crataegus chrysocarpa...
    22 KB (1,744 words) - 19:42, 9 June 2024
  • Thumbnail for Archips argyrospila
    Aesculus, Ceanothus, Cercocarpus, Citrus, Quercus, Eriodictyon, Vitis, Crataegus, Carya, Gleditsia triacanthos, Humulus, Syringa, Avena, Allium, Maclura...
    2 KB (127 words) - 23:02, 28 June 2024
  • Thumbnail for List of flora of Indiana
    (I) Crataegus × anomala (N) Crataegus apiomorpha (N) Crataegus arborea (N) Crataegus ater (N) Crataegus beata (N) Crataegus brainerdii (N) Crataegus calpodendron...
    137 KB (11,737 words) - 13:08, 7 September 2024
  • Thumbnail for List of flora of Ohio
    (I) Crataegus × anomala (N) Crataegus apiomorpha (N) Crataegus arborea (N) Crataegus ater (N) Crataegus beata (N) Crataegus brainerdii (N) Crataegus calpodendron...
    135 KB (11,542 words) - 13:08, 7 September 2024
  • †Cosoryx Craigia †Craigia oregonensis CrataegusCrataegus bakeri – type locality for species †Crataegus flavescens †Crataegus haynesii – type locality for species...
    34 KB (1,864 words) - 06:50, 1 December 2023
  • 43 species in the order Celastrales assessed as endangered. Calatola columbiana Pyrenacantha cordicula Ilex arisanensis Ilex brachyphylla Ilex chengkouensis...
    149 KB (10,059 words) - 05:14, 11 October 2024
  • (Priabonian) Florissant Formation  USA  Colorado synonymy Crataegus acerifolia (Lesquereux) (1883) Crataegus lesquereuxi (1906) Onoclea reducta (1908) A possible...
    60 KB (163 words) - 06:39, 31 August 2024
  • ovalis †Cosoryx †Cosoryx furcatus CrataegusCrataegus gracilens †Crataegus middlegatensis †Crataegus newberryi †Crataegus pacifica Crotalus †Crotalus atrox...
    44 KB (2,394 words) - 18:05, 27 April 2023
  • Cotoneaster transcaucasicus Crataegus azarolus, Mediterranean hawthorn Crataegus korolkowi Crataegus laevigata, midland hawthorn Crataegus pontica Filipendula...
    256 KB (19,078 words) - 21:30, 14 October 2024
  • Thumbnail for Western tanager
    western tanagers in British Columbia. Clark's nutcrackers (Nucifraga columbiana), northern pygmy owls (Glaucidium gnoma), great horned owls (Bubo virginianus)...
    47 KB (5,328 words) - 03:01, 5 October 2024
  • rose tribe containing both Physocarpus and Neillia, or possibly Rubus, Crataegus, or Ribes. Fossils of both Sorbus and Rhus species leaves showing evidence...
    120 KB (6,618 words) - 05:38, 7 October 2024
  • Craigia Undescribed Ypresian Klondike Mountain Formation fossil(s) Cf. Crataegus Undescribed Ypresian Klondike Mountain Formation fossil(s) †Cruciptera  [d]...
    195 KB (13,078 words) - 22:28, 4 October 2024
  • †Coryloides †Coryloides hancockii Craigia †Craigia oregonensis CrataegusCrataegus merriamii †Crataegus newberryi Crenella †Crenella porterensis – or unidentified...
    99 KB (4,840 words) - 06:50, 1 December 2023
  • – type locality for species †Cosoryx – tentative report CrataegusCrataegus elwyni †Crataegus pacifica †Credneria †Credneria daturaefolia Crematogaster...
    92 KB (4,808 words) - 10:37, 13 April 2024
  • unidentified related form Crassostrea †Crassostrea ashleyi †Crassostrea titan Crataegus Crawfordina Crepidula †Crepidula adunca †Crepidula onyx Crepipatella †Crepipatella...
    106 KB (3,547 words) - 09:59, 12 June 2024
  • Thumbnail for McAbee Fossil Beds
    Comptonia columbiana sweet fern Platanaceae †Macginicarpa, †Macginitiea extinct sycamore/plane tree relative Rosaceae Amelanchier, Crataegus, Prunus serviceberry...
    32 KB (2,671 words) - 23:46, 26 September 2024
  • †Notogoneus †Nototamias – or unidentified comparable form †Nucifraga †Nucifraga columbiana Numenius †Numenius americanus †Numenius borealis †Nyctea †Nyctea scandiaca...
    98 KB (3,870 words) - 22:03, 3 June 2024
  • coining the term "Eocene orchards". Fossil evidence from both Sorbus/Crataegus and Rhus leaves in the Republic sites indicate the area was a center for...
    147 KB (6,066 words) - 16:53, 26 September 2024
  • †Crassostrea ashleyi †Crassostrea titan †Crassostrea vaquerosensis CrataegusCrataegus pacifica Crawfordina †Crawfordina weaveri †Crenaturricula †Crenaturricula...
    265 KB (12,782 words) - 10:02, 12 June 2024
  • †Coryphodon proterus †Coryphodon radians †Cranea †Cranea wyomingensis Crataegus †Credneria †Credneria daturaefolia – tentative report †Credneria pachyphylla...
    193 KB (10,311 words) - 10:36, 13 April 2024