download alphabetical list - Royal Botanic Gardens

Clematis indivsa Willd.
Clematis integrifolia
Clematis macropetala 'Maidwell Hall'
Clematis mauritiana
Clematis microphylla DC.
Clematis montana
Clematis patens 'Barbara Dibley'
Clematis pickeringii A.Gray
Clematis pitcheri
Clematis pseudoalpina (Kuntze) J.M.Coult. & A.Nelson
Clematis recta 'Purpurea'
Clematis sp.
Clematis terniflora
Clematis viorna
Clematis virginiana
Clematis viticella 'Alba Luxurians'
Clematis viticella 'Betty Corning'
Clematis viticella 'Etoile Violette'
Clematis viticella 'Sodertalje'
Clematis viticella 'Venosa Violaceae'
Clematis welwitschii
Clematis x jackmanii 'Perle d'Azur'
Clematis x jackmanii 'Ramona'
Clematis x jackmanii 'Superba'
Clematis x jackmanii 'William Kennett'
Cleome 'Senorita Rosalita'
Cleome houtteana 'Helen Campbell'
Clerodendrum buchananii (Roxb.) Walp.
Clerodendrum bungei
Clerodendrum cyrtophyllum Turcz.
Clerodendrum floribundum R.Br.
Clerodendrum floribundum var. coriaceum
Clerodendrum inerme (L.) Gaertn.
Clerodendrum inerme?
Clerodendrum kwangtungense
Clerodendrum philippinum 'Pleniflorum'
Clerodendrum philippinum var. simplex
Clerodendrum sp.
Clerodendrum splendens G.Don
Clerodendrum thomsoniae Balf.
Clerodendrum tomentosum R.Br.
Clerodendrum trichotomum
Clerodendrum ugandense
Clerodendrum zambesiacum
Clethra acuminata