| Family | Fabaceae (alt. Leguminosae) | 
| Scientific name | Erythrina crista-galli L. | 
| Synonyms | Corallodendron crista-galli (L.) Kuntze; Erythrina crista-galli L. var. hasskarlii Backer; Erythrina crista-galli L. var. leucochlora A. Lombardo; Erythrina fasciculata Bentham; Erythrina laurifolia Nicolaus von Jacquin; Erythrina pulcherrima Todaro; Erythrina speciosa Todaro; Micropteryx crista-galli Walpers; Micropteryx fasciculata Walpers; Micropteryx laurifolia Walpers | 
| Common name | (Japanese common name) america deigo [American deigo (deigo = Erythrina variegata (Syn. Erythrina indica; Erythrina variegata var. orientalis))], kaikozu [over sea red beans] | 
| (English common name) cockspur coraltree, cry-baby-tree | |
| Distribution | (Japan) garden plants | 
| (Other nations) [native] Brazil, Bolivia, Argentina, Paraguay, Uruguay | |
| Chromosomal number | unknown | 
| Description | Leaves leaflets 8-15cm. Flowers red 5cm, flowering in June to September. Deciduous. Shrub. | 
| Reference | Erythrina crista-galli L. | 
| Note | the national flower of Argentina and Uruguay | 
| August 2007 at Higashiyama Botanical Garden | August 2007 at Higashiyama Botanical Garden | August 2007 at Higashiyama Botanical Garden |