80 ARACEAE. 



Philodendron squamiferum Popp. Nov. gen. et Spec. III. 87. 

 Marowyne River: WullschlAgel 1571 ex Engler Mon. p. 417. 



DIEFFENBACHIA Schott. 



Dieffenbachia Seguine Schott Melet. I. 20. 

 Tapanahoni River: Versteeg 667 (fl. July). 

 Orellana-kreek: Focke 723 (fl. Octob.) 

 Paramaribo : Splitgerber 196 H. L. B. 898, 88—443. 

 Near plant. Poelwijk: Splitgerber 802, H. L. B. 898, 88—444. 

 Paramaribo: Tulleken 54. H.L. B. 903, 322—1598 (fl. July). 

 Para River near Beekhuyzen: Kegel 919 (fl. June). 

 Surinam: Hb. van Hall H. L. B. 898, 88—287. 

 Vernacular name: »Donkfe". 

 Tropical South-America. 



CALADIUM Vent. 



Caladium bicolor Vent. Descript. Hort. Cels. t. 30. 



Tapanahoni River: Versteeg 546 (fl. July). 



Paramaribo: Went i. (fl. July). 



Lower Saramacca River: Pulle 68 (fl. Nov.) 



Surinam: Hostmann H. L. B. 903, 322—47. 

 forma 3. rubicundum Engl. Flora Bras, p 181. 



Pietersburg : WullschlAgel 503 ex Engl. 1. c. 182. 

 forma 35. regale Engl. 1. c 185. 



Paramaribo : Focke 1270 named C. surinamense Miq. var. immactdata. 



Paramaribo: Kegel 1038 (fl. Nov.); 835 (fl. March). 



Vernacular name: >Jabba foetoe". 



Tropical South-America. 



XANTHOSOMA Schott. 



Xanthosoma conspurcatum Schott. Syn. Aroid. 61. 



Paramaribo: Wullschlagel 501 ex Engler Monogr. p. 482. 



Xanthosoma helleborifolium (Jacq.) Schott in Oster. Botan. Zeit- 

 schrift 1865 p. 33. emend. Engl. Monogr. p. 486. 

 Arum helleborifolium Jacq. Icon. III. t. 613. 

 var. /3 variegatum (Schott) Engl. 1. c. 487. 

 Xanthosoma variegatum Schott in Oster. Botan. Zeitschrift. 1865 p. 33. 

 Paramaribo: Focke 758; Wullschlagel 1095 ex Engl. 1. c. 487. 

 Venezuela, Peru, Columbia. 



SYNGONIUM Schott. 



Syngonium affine Schott. Syn. Ar. 67. 



Upper Tapanahoni River: Versteeg 862 (fl. Sept.) 



