c. Bauhinia bidentata Jack var. cornifolia (Larsen & Larsen, Fl. Malesiana 12 (1996) 509. – synonym of Bauhinia bidentata
c. Bauhinia finlaysoniana (Grah. ex Benth.) Larsen & Larsen, Fl. Malesiana 12 (1996) 516. – synonym of Bauhinia finlaysoniana
c. Bauhinia kockiana Korth. var. bakoensis K. & S.S. Larsen, Nord. J. Bot. 13 (1993) 664; Larsen & L – synonym of Bauhinia kockiana
c. Bauhinia lingua DC. var. riedelii (Larsen & Larsen, Fl. Malesiana 12 (1996) 485. – synonym of Bauhinia lingua
c. Bauhinia semibifida Roxb. var. bruneiana K. & S.S. Larsen, Nord. J. Bot. 13 (1993) 660; Larsen & – synonym of Bauhinia semibifida
c. Bauhinia wrayi Prain var. borneensis K. & S.S. Larsen, Nord. J. Bot. 13 (1993) 662; Larsen & Lars – synonym of Bauhinia wrayi
Caesalpinia acanthobotrya Miquel – synonym of Caesalpinia tortuosa
Caesalpinia arborea Zoll. ex Miquel – synonym of Peltophorum pterocarpum
Caesalpinia benguetensis Elmer – synonym of Caesalpinia decapetala
Caesalpinia borneensis Merrill – synonym of Caesalpinia parviflora
Caesalpinia cinclidocarpa Miquel – synonym of Caesalpinia tortuosa
Caesalpinia ferox Hassk. – synonym of Caesalpinia decapetala
Caesalpinia ferruginea Decne. – synonym of Peltophorum pterocarpum
Caesalpinia glabra auct. non (P. Miller) Merrill – synonym of Caesalpinia major
Caesalpinia globulorum Bakhuizen van den Brink f. & P.Royen – synonym of Caesalpinia major
Caesalpinia gracilis Miquel – synonym of Caesalpinia digyna
Caesalpinia inermis Roxb. – synonym of Peltophorum pterocarpum
Caesalpinia laevigata Perr. – synonym of Caesalpinia crista
Caesalpinia minutiflora Elmer – synonym of Caesalpinia parviflora
Caesalpinia nuga (L.) Ait. – synonym of Caesalpinia crista
Caesalpinia parviflora Prain var. ?stipularis Prain – synonym of Caesalpinia parviflora
Caesalpinia sepiaria Roxb. – synonym of Caesalpinia decapetala
Caesalpinia sogerensis Baker f. – synonym of Caesalpinia bonduc
Caesalpinia stipularis (Prain) Ridley – synonym of Caesalpinia parviflora
Caesalpinia torquata Blanco – synonym of Caesalpinia latisiliqua
Caju galedupa Rumphius – synonym of Sindora galedupa
Cantuffa macroptera (Kurz) Kuntze – synonym of Pterolobium macropterum
Cantuffa microphylla (Miquel) Kuntze – synonym of Pterolobium microphyllum
Casparea castrata (Hassk.) Hassk. – synonym of Bauhinia malabarica
Caspariopsis monandra (Kurz) Britt. & Rose – synonym of Bauhinia monandra
Cassia absus L. – synonym of Chamaecrista absus
Cassia adenantha Zollinger & Moritzi – synonym of Senna divaricata
Cassia alata Linnaeus – synonym of Senna alata
Cassia arayatensis auct. non Llanos – synonym of Senna siamea
Cassia arayatensis Llanos – synonym of Senna timoriensis
Cassia bicapsularis Linnaeus – synonym of Senna bicapsularis
Cassia bifida Zollinger & Moritzi – synonym of Senna divaricata
Cassia borneensis Miquel – synonym of Senna tora
Cassia coluteoides Collad. – synonym of Senna pendula
Cassia divaricata Nees & Blume – synonym of Senna divaricata
Cassia floribunda auct. non Cav. – synonym of Senna septemtrionalis
Cassia florida Vahl – synonym of Senna siamea
Cassia fruticosa Mill. – synonym of Senna fruticosa
Cassia glauca Lam. var. suffruticosa (Roth) Baker – synonym of Senna surattensis
Cassia glauca Lamarck – synonym of Senna sulfurea
Cassia indecora HBK – synonym of Senna pendula
Cassia laevigata auct. non Willd. – synonym of Senna bicapsularis
Cassia laevigata Willd. – synonym of Senna septemtrionalis
Cassia leschenaultiana De Candolle – synonym of Chamaecrista leschenaultiana
Cassia mimosoides forma perennis de Wit – synonym of Chamaecrista mimosoides
Cassia mimosoides L. – synonym of Chamaecrista mimosoides
Cassia mindanaensis Merrill – synonym of Chamaecrista mindanaensis
Cassia montana auct. non B. Heyne – synonym of Senna timoriensis
Cassia multijuga L.C. Richard – synonym of Senna multijuga
Cassia obtusifolia Linnaeus – synonym of Senna obtusifolia
Cassia occidentalis L. var. (ß) aristata Collad. – synonym of Senna occidentalis
Cassia occidentalis Linnaeus – synonym of Senna occidentalis
Cassia pachycarpa de Wit – synonym of Cassia grandis
Cassia parahyba Vell. – synonym of Schizolobium parahyba
Cassia patellaria auct. non De Candolle – synonym of Chamaecrista leschenaultiana
Cassia pendula Humb. & Bonpl. ex Willd. – synonym of Senna pendula
Cassia pumila Lamarck – synonym of Chamaecrista pumila
Cassia quadrangularis Zoll. & Mor. – synonym of Senna septemtrionalis
Cassia reinwardtii Hasskarl – synonym of Senna pendula
Cassia septemtrionalis Viviani – synonym of Senna septemtrionalis
Cassia siamea Lamarck – synonym of Senna siamea
Cassia sophera Linnaeus – synonym of Senna sophera
Cassia suffruticosa Roth – synonym of Senna surattensis
Cassia sulfurea Collad. – synonym of Senna sulfurea
Cassia sumatrana Roxburgh ex Hornem. – synonym of Senna siamea
Cassia surattensis auct. non Burmann f. – synonym of Senna sulfurea
Cassia surattensis Burmann f. – synonym of Senna surattensis
Cassia surattensis Burmann f. subsp. suffruticosa (Roth) K. & S.S. Larsen – synonym of Senna surattensis
Cassia surattensis Burmann f. subsp. surattensis K. & S.S. Larsen – synonym of Senna surattensis
Cassia surattensis f. ferox de Wit – synonym of Senna sulfurea
Cassia surattensis subsp. glauca (Lamarck) K. & S.S. Larsen – synonym of Senna sulfurea
Cassia timoriensis DC – synonym of Senna timoriensis
Cassia timoriensis f. xanthocoma (Miquel) de Wit – synonym of Senna timoriensis
Cassia timoriensis var. ß. xanthocoma (Miquel) Miquel – synonym of Senna timoriensis
Cassia tora Linnaeus – synonym of Senna tora
Cassia tora t. borneensis Miquel – synonym of Senna tora
Cassia viscidia Zoll. & Mor. ex Zoll. – synonym of Chamaecrista absus
Cassia xanthocoma Miquel – synonym of Senna timoriensis
Cathartocarpus bicapsularis (Linnaeus) W. Ham. – synonym of Senna bicapsularis
Cinclidocarpus nitidus Zollinger – synonym of Caesalpinia tortuosa
Crudia bracteolosa de Wit – synonym of Crudia caudata
Crudia brevipes Ridley – synonym of Crudia gracilis
Crudia curtisii auct. non Prain – synonym of Crudia lanceolata
Crudia reticulata auct. non Merrill – synonym of Crudia ornata
Cynometra alternifolia Elmer – synonym of Prioria alternifolia
Cynometra bifoliolata Merrill – synonym of Cynometra ramiflora
Cynometra bijuga Span. ex Miquel – synonym of Cynometra ramiflora
Cynometra bijuga var. mimosoides Merrill – synonym of Cynometra iripa
Cynometra inaequifolia auct. non Asa Gray – synonym of Cynometra malaccensis
Cynometra luzoniensis Merrill – synonym of Cynometra simplicifolia
Cynometra polyandra auct. non Roxb – synonym of Cynometra ramiflora
Cynometra polyandra Roxburgh var. kurzii Prain – synonym of Maniltoa polyandra
Cynometra ramiflora ssp. bijuga Prain – synonym of Cynometra ramiflora
Cynometra ramiflora var. mimosoides Baker – synonym of Cynometra iripa
Cynometra ramiflora var. ß – synonym of Cynometra iripa
Cynometra ramiflora bifoliolata
Cynometra schumanniana Harms – synonym of Cynometra ramiflora
Cynometra simplicifolia var. oblongata Merrill – synonym of Cynometra simplicifolia
Cynometra whitfordii Elmer – synonym of Cynometra ramiflora