sentence: eriogynia eriolobus erythrocoma exochorda f fallugia farinopsis filipendula fragaria g geum gillenia h hagenia hesperomeles heteromeles holodiscus horkelia horkeliella hulthemia ( synonym of rosa ) × hulthemosa ( hulthemia × rosa ) i ivesia k kageneckia kerria l lachemilla laurocerasus leucosidea lindleya luetkea lyonothamnus m maddenia malacomeles ×malosorbus malus an apple , species malus sylvestris domestica .