Flinck & B.Hylmö – ascending cotoneaster Cotoneaster assadii Khat. Cotoneaster assamensis G.Klotz Cotoneaster astrophoros J.Fryer & E.C.Nelson – starry cotoneaster Cotoneaster ataensis J.Fryer & B.Hylmö Cotoneaster atlanticus G.Klotz Cotoneaster atropurpureus Flinck & B.Hylmö – purple-flowered cotoneaster Cotoneaster atrovirens J.Fryer & B.Hylmö Cotoneaster atuntzensis J.Fryer & B.Hylmö Cotoneaster auranticus J.Fryer & B.Hylmö Cotoneaster bacillaris Wall. ex Lindl. – open-fruited cotoneaster Cotoneaster baenitzii Pax Cotoneaster bakeri G.Klotz Cotoneaster balticus J.Fryer & B.Hylmö Cotoneaster bilokonii Grevtsova Cotoneaster bisramianus G.Klotz Cotoneaster bitahaiensis J.Fryer & B.Hylmö Cotoneaster blinii H.Lév. Cotoneaster bodinieri H.Lév. Cotoneaster boisianus G.Klotz – Bois's cotoneaster Cotoneaster borealichinensis (Hurus.) Hurus. Cotoneaster borealis Petz. & G.Kirchn. Cotoneaster brachypodus Pojark. ex Zakirov Cotoneaster bradyi E.C.Nelson J.Fryer – Brady's cotoneaster Cotoneaster brandisii G.Klotz Cotoneaster brevirameus Rehder & Wilson Cotoneaster brickelli J.Fryer & B.Hylmö Cotoneaster browiczii J.Fryer & B.Hylmö Cotoneaster bullatus Bois – hollyberry cotoneaster Cotoneaster bumthangensis J.Fryer & B.Hylmö Cotoneaster burmanicus G.Klotz Cotoneaster buxifolius Wall. ex Lindl. – box-leaved cotoneaster Cotoneaster californicus A.Murray bis Cotoneaster calocarpus (Rehder & E.H.Wilson) Flinck & B.Hylmö – Sikang cotoneaster Cotoneaster cambricus J.Fryer & B.Hylmö – wild cotoneaster Cotoneaster camilli-schneideri Pojark. Cotoneaster campanulatus J.Fryer & B.Hylmö Cotoneaster canescens Vestergr. ex B.Hylmö Cotoneaster capsicinus J.Fryer & B.Hylmö Cotoneaster cardinalis J.Fryer & B.Hylmö Cotoneaster cashmiriensis G.Klotz – Kashmir cotoneaster Cotoneaster cavei G.Klotz Cotoneaster chaffanjonii H.Lév. Cotoneaster chailaricus (G.Klotz) Flinck & B.Hylmö Cotoneaster chengkangensis T.T.Yu Cotoneaster chrysobotrys Hand. – Mazz. Cotoneaster chulingensis J.Fryer & B.Hylmö Cotoneaster chungtiensis J.Fryer & B.Hylmö Cotoneaster cinerascens (Rehder) Flinck & B.Hylmö Cotoneaster cinnabarinus Juz. Cotoneaster coadunatus J.Fryer & B.Hylmö Cotoneaster coccineus Steud. Cotoneaster cochleatus (Franch.) G.Klotz – Yunnan cotoneaster Cotoneaster commixtus (C.K.Schneid.) Flinck & B.Hylmö Cotoneaster comptus Lem. Cotoneaster confusus G.Klotz Cotoneaster congestus Baker – congested cotoneaster Cotoneaster conspicuus C.Marquand – Tibetan cotoneaster Cotoneaster convexus J.Fryer & B.Hylmö Cotoneaster cooperi C.Marquand – Cooper's cotoneaster Cotoneaster cordatus Focke Cotoneaster cordifolioides G.Klotz Cotoneaster cordifolius G.Klotz Cotoneaster coreanus H.Lév. Cotoneaster coriaceus Franch. Cotoneaster cornifolius Rehder & E.H.Wilson Cotoneaster cossineus Steud. Cotoneaster crenulatus (D.Don) K.Koch Cotoneaster creticus J.Fryer & B.Hylmö Cotoneaster crispii Exell Cotoneaster cuilus Lee ex K.Koch Cotoneaster cuspidatus C.Marquand ex J.Fryer Cotoneaster daliensis J.Fryer & B.Hylmö Cotoneaster dammeri C.K.Schneid. – bearberry cotoneaster Cotoneaster daralagesicus Grevtsova Cotoneaster davidianus hort. ex Dippel Cotoneaster decandrus J.Fryer & B.Hylmö Cotoneaster declinatus J.Fryer & B.Hylmö Cotoneaster degenensis J.Fryer & B.Hylmö Cotoneaster delavayanus G.Klotz Cotoneaster delphinensis Chatenier Cotoneaster denticulatus Kunth Cotoneaster dielsianus E.Pritz. ex Diels – Diels' cotoneaster Cotoneaster difficilis G.Klotz Cotoneaster discolor Pojark. Cotoneaster dissimilis G.Klotz