Erythrostemon sousanus J.L.Contr., Sotuyo & G.P.Lewis species accepted

Caesalpinia exostemma Moc. & Sessé species homotypic synonym

Poincianella nelsonii Britton & Rose species synonym

Poincianella californica (A.Gray) Britton & Rose species synonym

Poincianella arida Britton & Rose species synonym

Poincianella acapulcensis (Standl.) Britton & Rose species synonym

Caesalpinia oyamae Sotuyo & G.P.Lewis species synonym

Caesalpinia calycina Benth. species synonym

Caesalpinia mexicana A.Gray species heterotypic synonym

Poincianella mexicana (Rose) Britton & Rose species synonym

Poinciana mexicana Rose species synonym

Caesalpinia caudata (A.Gray) Fisher species synonym

Caesalpinia placida Brandegee species synonym

Poincianella placida (Brandegee) Britton & Rose species synonym

Poinciana placida (Brandegee) Rose species synonym

Caesalpinia robinsoniana (Britton & Rose) G.P.Lewis species synonym

Caesalpinia mexicana var. pubescens B.L.Rob. & Greenm. variety synonym

Poincianella robinsoniana Britton & Rose species synonym

Caesalpinia nicaraguensis G.P.Lewis species synonym

Caesalpinia glandulosa Bertero ex DC. species synonym

Poincianella glandulosa (Bertero ex DC.) Britton & Rose species synonym

Caesalpinia hintonii Sandwith species synonym

Caesalpinia hughesii G.P.Lewis species synonym

Caesalpinia coulterioides Griseb. species synonym

Caesalpinia laxa Benth. species synonym

Poincianella laxa (Benth.) Britton & Rose species synonym

Caesalpinia phyllanthoides Standl. species synonym

Poincianella phyllanthoides (Standl.) Britton & Rose species synonym

Caesalpinia gilliesii (Hook.) D.Dietr. species synonym

Poinciana gilliesii Hook. species synonym

Erythrostemon gilliesii (Hook.) Link et al. species synonym

Caesalpinia macrantha Delile species synonym

Caesalpinia pannosa Brandegee species synonym

Caesalpinia mexicana var. californica A.Gray variety synonym

Caesalpinia arenosa Wiggins species synonym

Poinciana pannosa (Brandegee) Rose species synonym

Poinciana californica (A.Gray) Rose species synonym

Caesalpinia californica (A.Gray) Standl. species synonym

Poincianella pannosa (Brandegee) Britton & Rose species synonym

Caesalpinia fimbriata Tul. species synonym

Caesalpinia bangii Rusby species synonym

Caesalpinia cromantha Burkart species synonym

Caesalpinia yucatanensis Greenm. species synonym

Poincianella yucatanensis (Greenm.) Britton & Rose species synonym

Caesalpinia caladenia Standl. species synonym

Poincianella caladenia (Standl.) Britton & Rose species synonym

Caesalpinia nelsonii (Britton & Rose) J.L.Contr. species synonym

Caesalpinia coluteifolia Griseb. species synonym

Mezoneurum procumbens Blanco species synonym

Mezoneurum oxyphyllum Gagnep. species synonym

Caesalpinia epifanioi J.L.Contr. species synonym

Caesalpinia angulata (Hook. & Arn.) Baill. species synonym

Caesalpinia angulicaulis Clos species synonym

Caesalpinia palmeri S.Watson species synonym

Poincianella palmeri (S.Watson) Britton & Rose species synonym

Caesalpinia arida (Britton & Rose) Wiggins species synonym

Poinciana palmeri (S.Watson) Rose species synonym

Caesalpinia exostemma Moc. & Sessé ex DC. species synonym

Poincianella exostemma (Moc. & Sessé ex DC.) Britton & Rose species synonym

Caesalpinia standleyi (Britton & Rose) Standl. species synonym

Poincianella standleyi Britton & Rose species synonym

Caesalpinia macvaughii J.L.Contr. & G.P.Lewis species synonym

Caesalpinia argentina Burkart species synonym

Caesalpinia exilifolia Griseb. species synonym

Caesalpinia acapulcensis Standl. species synonym

Caesalpinia coccinea G.P.Lewis & J.L.Contr. species synonym

Caesalpinia melanadenia (Rose) Standl. species synonym

Poinciana melanadenia Rose species synonym

Poincianella melanadenia (Rose) Britton & Rose species synonym

Caesalpinia yucatanensis subsp. yucatanensis subspecies synonym

Caesalpinia exostemma subsp. exostemma subspecies synonym

Prosopis gillesii (Hook.) Macloskie species synonym

Schrammia caudata (A.Gray) Britton & Rose species synonym

Hoffmannseggia caudata A.Gray species synonym

Caesalpinia nelsonii (Britton & Rose) G.P.Lewis species synonym

Erythrostemon gilliesii (Hook.) Klotzsch species accepted

Zuccagnia angulata Hook. & Arn. species synonym

Caesalpinia gilliesii (Wall. ex Hook.) Benth. species synonym

Erythrostemon calycinus (Benth.) L.P.Queiroz species accepted

Caesalpinia glandulosa Bertero species homotypic synonym

Caesalpinia yucatanensis var. yucatanensis variety synonym

Sophora angulata (Hook. & Arn.) Ravenna species synonym

Erythrostemon glandulosus (Bertero ex DC.) Gagnon & G.P.Lewis species accepted

Erythrostemon epifanioi (J.L.Contr.) Gagnon & G.P.Lewis species accepted

Erythrostemon placidus (Brandegee) Gagnon & G.P.Lewis species accepted

Erythrostemon yucatanensis (Greenm.) Gagnon & G.P.Lewis species accepted

Erythrostemon standleyi (Britton & Rose) Gagnon & G.P.Lewis species accepted

Erythrostemon laxus (Benth.) Gagnon & G.P.Lewis species accepted

Erythrostemon hintonii (Sandwith) Gagnon & G.P.Lewis species accepted

Erythrostemon exostemma (Moc. & Sessé ex DC.) Gagnon & G.P.Lewis species accepted

Erythrostemon guevarafeferi J.L.Contr., Sotuyo & G.P.Lewis species accepted

Erythrostemon pannosus (Brandegee) Gagnon & G.P.Lewis species accepted

Erythrostemon robinsonianus (Britton & Rose) Gagnon & G.P.Lewis species accepted

Erythrostemon macvaughii (J.L.Contr. & G.P.Lewis) Gagnon & G.P.Lewis species accepted

Erythrostemon angulatus (Hook. & Arn.) Gagnon & G.P.Lewis species accepted

Erythrostemon phyllanthoides (Standl.) Gagnon & G.P.Lewis species accepted

Erythrostemon palmeri (S.Watson) Gagnon & G.P.Lewis species accepted

Erythrostemon melanadenius (Rose) Gagnon & G.P.Lewis species accepted

Erythrostemon caladenia (Standl.) Gagnon & G.P.Lewis species accepted

Erythrostemon argentinus (Burkart) Gagnon & G.P.Lewis species accepted

Erythrostemon hughesii (G.P.Lewis) Gagnon & G.P.Lewis species accepted

Erythrostemon nicaraguensis (G.P.Lewis) Gagnon & G.P.Lewis species accepted

Erythrostemon acapulcensis (Standl.) Gagnon & G.P.Lewis species accepted

Erythrostemon coluteifolius (Griseb.) Gagnon & G.P.Lewis species accepted

Erythrostemon caudatus (A.Gray) Gagnon & G.P.Lewis species accepted

Erythrostemon oyamae (Sotuyo & G.P.Lewis) Gagnon & G.P.Lewis species accepted

Erythrostemon coccineus (G.P.Lewis & J.L.Contr.) Gagnon & G.P.Lewis species accepted

Erythrostemon exilifolius (Griseb.) Gagnon & G.P.Lewis species accepted

Erythrostemon mexicanus (Rose) Gagnon & G.P.Lewis species accepted

Erythrostemon nelsonii (Britton & Rose) Gagnon & G.P.Lewis species accepted

Erythrostemon fimbriatus (Tul.) Gagnon & G.P.Lewis species accepted

Erythrostemon coulterioides (Griseb.) Gagnon & G.P.Lewis species accepted

Caesalpinia gilliesii (Hook.) Wall., 1830 species synonym

Poinciania gilliesii species synonym