Crataegus greggiana Eggl. species accepted

Crataegus glareosa Ashe species accepted

Crataegus coleae Sarg. species accepted

Crataegus cognata Sarg. species accepted

Crataegus coccinioides Ashe species accepted

Crataegus dahurica (Dieck) Koehne species accepted

Crataegus collina Chapm. species accepted

Crataegus coccinea L. species accepted

Crataegus clarkei Hook. fil. species accepted

Crataegus pallasii Griseb. species accepted

Crataegus pamiroalaica Zaprjagaeva species accepted

Crataegus maximowiczii C. K. Schneid. species accepted

Crataegus monogyna Jacq. species accepted

Crataegus mexicana Moc. & Sessé ex DC. species accepted

Crataegus johnstonii J. B. Phipps species accepted

Crataegus opaca Hook. & Arn. species accepted

Crataegus nikotinii Essenova species accepted

Crataegus persimilis Sarg. species accepted

Crataegus × pseudosanguinea Popov ex Pojark. species accepted

Crataegus piperi Britton species accepted

Crataegus pentagyna Waldst. & Kit. ex Willd. species accepted

Crataegus pequotorum Sarg. species accepted

Crataegus pennsylvanica Ashe species accepted

Crataegus pearsonii Ashe species accepted

Crataegus scabrifolia (Franch.) Rehder species accepted

Crataegus scabrida Sarg. species accepted

Crataegus sargentii Beadle species accepted

Crataegus schuettei Ashe species accepted

Crataegus schizophylla Eggl. species accepted

Crataegus saligna Greene species accepted

Crataegus sakranensis Hadac & Chrtek species accepted

Crataegus rubribracteolata J. B. Phipps & O'Kennon species accepted

Crataegus sanguinea Pall. species accepted

Crataegus × rufula Sarg. species accepted

Crataegus × armena Pojark. species accepted

Crataegus wilsonii Sarg. species accepted

Crataegus × vailiae Britton species accepted

Crataegus tanacetifolia (Poir.) Pers. species accepted

Crataegus shandongensis F. Z. Li, W. D. Peng, Bull. Bot. Res. & Harbin species accepted

Crataegus senta Beadle species accepted

Crataegus theodori Essenova species accepted

Crataegus aprica Beadle species accepted

Crataegus alabamensis Beadle species accepted

Crataegus alleghaniensis Beadle species accepted

Crataegus chlorocarpa Lenné & K. Koch species accepted

Crataegus chungtienensis W. W. Sm. species accepted

Crataegus chrysocarpa Ashe species accepted

Crataegus chlorosarca Maxim. species accepted

Crataegus christensenii Dönmez species accepted

Crataegus baroussana Eggl. species accepted

Crataegus calycina Peterm. species accepted

Crataegus flava Aiton species accepted

Crataegus forbesiae Sarg. species accepted

Crataegus praemonticola Holub species accepted

Crataegus × dunensis Cinovskis species accepted

Crataegus whitakeri Sarg. species accepted

Crataegus × sinaica Boiss. species accepted

Crataegus lindmanii Hrabétová species accepted

Crataegus microphylla K. Koch species accepted

Crataegus songarica K. Koch species accepted

Crataegus caucasica K. Koch species accepted

Crataegus × domicensis Hrabétová species accepted

Crataegus gregorianii Gabrieljan & Sargsyan species accepted

Crataegus flabellata (Bosc ex Spach) K. Koch species accepted

Crataegus gaylussacia A. Heller species accepted

Crataegus magniflora Sarg. species accepted

Crataegus roribacca Ashe species accepted

Crataegus × rubrocarnea Sarg. species accepted

Crataegus × rupicola Sarg. species accepted

Crataegus russanovii Cinovskis species accepted

Crataegus shinnersii Kruschke species accepted

Crataegus umbratilis Sarg. species accepted

Crataegus vegeta Sarg. species accepted

Crataegus × whittakeri Sarg. species accepted

Crataegus × subsphaerica Gand. species accepted

Crataegus jonesiae Sarg. species accepted

Crataegus okanaganensis J. B. Phipps & O'Kennon species accepted

Crataegus phippsii O'Kennon species accepted

Crataegus × ninae-celottiae K. I. Chr. & T. A. Dickinson species accepted

Crataegus × brevipes Peck species accepted

Crataegus × haemacarpa Ashe species accepted

Crataegus × hudsonica Sarg. species accepted

Crataegus × immanis Ashe species accepted

Crataegus incaedua Sarg. species accepted

Crataegus × kennedyi Sarg. species accepted

Crataegus × maligna Sarg. species accepted

Crataegus nananixonii J. B. Phipps & O'Kennon species accepted

Crataegus × notha Sarg. species accepted

Crataegus × pilosa Sarg. species accepted

Crataegus × puberis Sarg. species accepted

Crataegus × kyrtostyla Fingerh. species accepted

Crataegus × lambertiana Lange species accepted

Crataegus × cogswellii K. I. Chr. & T. A. Dickinson species accepted

Crataegus rhodamae-loveae T. A. Dickinson species accepted

Crataegus ceratocarpa Kossych species accepted

Crataegus tanaitica Klokov species accepted

Crataegus artzachensis Gabrielian & Sargsyan species accepted

Crataegus keeslingii Witsell & R. Lance species accepted

Crataegus aestivalis (Walter) Torr. & A. Gray species accepted

Crataegus ambigua C. A. Mey. ex A. K. Becker species accepted

Crataegus × amicta Ashe species accepted

Crataegus × anamesa Sarg. species accepted

Crataegus aquacervensis J. B. Phipps & O'Kennon species accepted

Crataegus ashei Beadle species accepted

Crataegus atrovirens J. B. Phipps & O'Kennon species accepted

Crataegus aurantia Pojark. species accepted

Crataegus aurescens J. B. Phipps species accepted

Crataegus austromontana Beadle species accepted

Crataegus azarolus L. species accepted

Crataegus babakhanloui Khat. species accepted

Crataegus beadlei Ashe species accepted

Crataegus beata Sarg. species accepted

Crataegus berberifolia Torr. & A. Gray species accepted

Crataegus × bicknellii (Eggl.) Eggl. species accepted

Crataegus brachyacantha Engelm. species accepted

Crataegus brazoria Sarg. species accepted

Crataegus calpodendron (Ehrh.) Medik. species accepted

Crataegus castlegarensis J. B. Phipps & O'Kennon species accepted

Crataegus compacta Sarg. species accepted

Crataegus condigna Beadle species accepted

Crataegus coriifolia Sharifnia & Zarrink. species accepted

Crataegus corusca Sarg. species accepted

Crataegus crus-galli L. species accepted

Crataegus cuneata Siebold & Zucc. species accepted

Crataegus cupressocollina J. B. Phipps & O'Kennon species accepted

Crataegus cuprina J. B. Phipps species accepted

Crataegus delawarensis Sarg. species accepted

Crataegus × desueta Sarg. species accepted

Crataegus dispar Beadle species accepted

Crataegus × disperma Ashe species accepted

Crataegus × dispessa Ashe species accepted

Crataegus distincta Kruschke species accepted

Crataegus dodgei Ashe species accepted

Crataegus douglasii Lindl. species accepted

Crataegus dzhairensis Vassilcz. species accepted

Crataegus enderbyensis J. B. Phipps & O'Kennon species accepted

Crataegus erythrocarpa Ashe species accepted

Crataegus erythropoda Ashe species accepted

Crataegus fecunda Sarg. species accepted

Crataegus ferganensis Pojark. species accepted

Crataegus floridana Sarg. species accepted

Crataegus florifera Sarg. species accepted

Crataegus fluviatilis Sarg. species accepted

Crataegus × fretalis Sarg. species accepted

Crataegus gattingeri Ashe species accepted

Crataegus gracilior J. B. Phipps species accepted

Crataegus granatensis Boiss. species accepted

Crataegus grandifolia J. B. Phipps species accepted

Crataegus grossidentata Sharifnia & K. I. Chr. species accepted

Crataegus harbisonii Beadle species accepted

Crataegus hatamii Hamzehee, K. I. Chr. & Attar species accepted

Crataegus heldreichii Boiss. species accepted

Crataegus heterophylla Flüggé species accepted

Crataegus heterophylloides Pojark. ex K. I. Chr. species accepted

Crataegus hissarica Pojark. species accepted

Crataegus holmesiana Ashe species accepted

Crataegus hupehensis Sarg. species accepted

Crataegus × ideae Sarg. species accepted

Crataegus indicens Ashe species accepted

Crataegus intricata Lange species accepted

Crataegus iracunda Beadle species accepted

Crataegus irrasa Sarg. species accepted

Crataegus isfajramensis Pachom. species accepted

Crataegus jesupii Sarg. species accepted

Crataegus kansuensis E. H. Wilson species accepted

Crataegus karadaghensis Pojark. species accepted

Crataegus kelloggii Sarg. species accepted

Crataegus khatamsazae Hamzehee, K. I. Chr. & Attar species accepted

Crataegus × knieskerniana Sarg. species accepted

Crataegus knorringiana Pojark. species accepted

Crataegus kurdistanica Hadac & Chrtek species accepted

Crataegus laciniata Ucria species accepted

Crataegus lacrimata Small species accepted

Crataegus laevigata (Poir.) DC. species accepted

Crataegus lanuginosa Sarg. species accepted

Crataegus lassa Beadle species accepted

Crataegus latebrosa Sarg. species accepted

Crataegus leonensis E. J. Palmer species accepted

Crataegus longipes Pojark. species accepted

Crataegus lucorum Sarg. species accepted

Crataegus lumaria Ashe species accepted

Crataegus macracantha Lodd. ex Loudon species accepted

Crataegus macrosperma Ashe species accepted

Crataegus margarettae Ashe species accepted

Crataegus marshallii Eggl. species accepted

Crataegus media Bechst. species accepted

Crataegus menandiana Sarg. species accepted

Crataegus meyeri Pojark. species accepted

Crataegus mollis (Torr. & A. Gray) Scheele species accepted

Crataegus munda Beadle species accepted

Crataegus necopinata Pojark. species accepted

Crataegus neobushii Sarg. species accepted

Crataegus nigra Waldst. & Kit. species accepted

Crataegus nitida (Engelm. ex Britton & N. E. Br.) Sarg. species accepted

Crataegus nitidula Sarg. species accepted

Crataegus okennonii J. B. Phipps species accepted

Crataegus opulens Sarg. species accepted

Crataegus orbicularis J. B. Phipps & O'Kennon species accepted

Crataegus oreophila Lance species accepted

Crataegus oresbia W. W. Sm. species accepted

Crataegus orientalis Pall. ex M. Bieb. species accepted

Crataegus ouachitensis E. J. Palmer species accepted

Crataegus padifolia Sarg. species accepted

Crataegus peshmenii Dönmez species accepted

Crataegus phaenopyrum (L. fil.) Borkh. species accepted

Crataegus pinnatifida Bunge species accepted

Crataegus populnea Ashe species accepted

Crataegus prona Ashe species accepted

Crataegus pruinosa H. L. Wendl. species accepted

Crataegus pseudoheterophylla Pojark. species accepted

Crataegus pulcherrima Ashe species accepted

Crataegus punctata Jacq. species accepted

Crataegus purpurella J. B. Phipps & O'Kennon species accepted

Crataegus putata Sarg. species accepted

Crataegus pycnoloba Boiss. & Heldr. species accepted

Crataegus ravida Ashe species accepted

Crataegus remotilobata Raikova ex Popov species accepted

Crataegus reverchonii Sarg. species accepted

Crataegus rhipidophylla Gand. species accepted

Crataegus rivularis Nutt. ex Torr. & A. Gray species accepted

Crataegus rivuloadamensis J. B. Phipps & O'Kennon species accepted

Crataegus rivulopugnensis J. B. Phipps & O'Kennon species accepted

Crataegus rosei Eggl. species accepted

Crataegus serratissima J. B. Phipps species accepted

Crataegus sheila-phippsiae J. B. Phipps & O'Kennon species accepted

Crataegus shensiensis Pojark. species accepted

Crataegus shuswapensis J. B. Phipps & O'Kennon species accepted

Crataegus sororia Beadle species accepted

Crataegus spathulata Michx. species accepted

Crataegus × spatiosa Sarg. species accepted

Crataegus spes-aestatum J. B. Phipps species accepted

Crataegus sphaenophylla Pojark. species accepted

Crataegus spissa Sarg. species accepted

Crataegus × stenosepala Sarg. species accepted

Crataegus subheterophylla P. D. Sell species accepted

Crataegus submollis Sarg. species accepted

Crataegus suborbiculata Sarg. species accepted

Crataegus succulenta Schrad. ex Link species accepted

Crataegus sulfurea J. B. Phipps species accepted

Crataegus talyschensis Pojark. ex Ufimov species accepted

Crataegus tanuphylla Sarg. species accepted

Crataegus tenuior J. B. Phipps species accepted

Crataegus texana Buckley species accepted

Crataegus thermopegaea E. J. Palmer species accepted

Crataegus tinctoria Ashe species accepted

Crataegus tkatschenkoi K. I. Chr. species accepted

Crataegus tracyi Ashe species accepted

Crataegus triflora Chapm. species accepted

Crataegus turcicus Dönmez species accepted

Crataegus turkestanica Pojark. species accepted

Crataegus turnerorum Enquist species accepted

Crataegus tzvelevii Ufimov species accepted

Crataegus ulotricha Pojark. ex Gladkova species accepted

Crataegus uniflora Münchh. species accepted

Crataegus ursopedensis J. B. Phipps & O'Kennon species accepted

Crataegus venusta Beadle species accepted

Crataegus viridis L. species accepted

Crataegus warneri Sarg. species accepted

Crataegus williamsii Eggl. species accepted

Crataegus wootoniana Eggl. species accepted

Crataegus xanthophylla Sarg. species accepted

Crataegus yaltirikii Dönmez species accepted

Crataegus zagrica Khat. species accepted

Crataegus zarrei Dönmez species accepted

Crataegus × aberrans (Lange) K. I. Chr. species accepted

Crataegus × albanica Pojark. species accepted

Crataegus × bornmuelleri Zabel ex K. I. Chr. & Ziel. species accepted

Crataegus × chersonensis K. I. Chr. species accepted

Crataegus × cispontica Ufimov species accepted

Crataegus × collicola Ashe species accepted

Crataegus × dsungarica Zabel ex Lange species accepted

Crataegus × hafniensis K. I. Chr. species accepted

Crataegus × inexpectans K. I. Chr. species accepted

Crataegus × killinica K. I. Chr. species accepted

Crataegus × laneyi Sarg. species accepted

Crataegus macrocarpa Hegetschw. species accepted

Crataegus × peloponnesiaca Byatt species accepted

Crataegus × poplavskae Tzvelev species accepted

Crataegus × pseudoazarolus Popov species accepted

Crataegus × rubrinervis Lange species accepted

Crataegus × ruscinonensis Gren. species accepted

Crataegus × simulata Sarg. species accepted

Crataegus × tianschanica Pojark. species accepted

Crataegus × websteri Sarg. species accepted

Crataegus × yosgatica K. I. Chr. species accepted

Crataegus × zangezura Pojark. species accepted