Additamentum V. 423 



4. Excoecaria formosana (Hayata) Pax et K. Iloffm. — Nomen nostrum mu- 

 tandum est propter E. cremdatam var. formosanam Hayata in Journ. Coli. sc. Tokyo 

 XXX. (1911) 271. 



5. Excoecaria madagascariensis (Baill.) Müll. Arg. — Sapium madagascaricnse 

 Prain in Fl. Trop. Afr. VI. I. (19 13) 10 10. — Excoecaria sylvestris S. Moore; Pax, 

 Chrozophorinae 12 8. — Species etiam in Africa orientali crescit. 



P. 1 64 insere et adde: 



15. Excoecaria philippinensis Merrill var. euphlebia Merrill in Philipp. Journ. 

 sc. VII. C. (1912; 389. — A typo differt nervis subtus magis prominentibus. 



Philippinen: Luzon, Cagayan (Curran n. 16591, 16853, 1780s. 196 29, 

 Kam os 7478). 



15a. Excoecaria obtusa Merrill in Philipp. Journ. sc. VII. C. (1912 389. — Frutex 

 glaber. Petiolus I 1 2 — 2*2 cm longus; limbus 8 — 12 cm longus, 3 1 ■> — 6 1 \ cm latus. 

 subcoriaceus, oblongo-obovatus, apice late rotundatus, basin acutam versus attenuatus. 

 margine recurvus: costae seeundariae utrinque 10 — 12. subhorizontales. Spicae rf in 

 axillis foliorum superiorum enatae, solitariae, petiolis breviores, dense multiflorae; rhachis 

 robusta ; pedicelli I — I ' 2 mm attingentes; bracteae reniformes, rotundatae, margine 

 obscure glanduligerae. Sepala late ovata, acuta. Flores Q ignoti. 



Philippinen: Luzon, Cagayan, Abulug River (Ranios n. 13917). 



Nota. Affinis E. philippinensi, sed foliis apice rotundatis et spicis 5 abbreviatis diversa. 



16. Excoecaria Grahamii Stapf. • — Sapium Grahami Prain in Fl. Trop. Air. 

 VI. I. (1913 10 12. 



P. 174 adde: 



Excoecaria sicca' Blanco est Alchornea sicca (Blanco Merrill, nee Homalanthus. 



V. 178 adde synonymon: 



3. Maprounea membranacea Pax et K. Hoffm. — Maprounea bridelioides Pierre 

 in Sched. ex Prain in Fl. Trop. Afr. VI. I. 19 13) 1003. 



P. 179 adde: 



4. Maprounea africana Midi. Arg. — Excoecaria magenjoisis Sim, For. Fl. 

 Port. F.. Afr. 19 09) 10 4, t. I00A. 



Maprounea africana var. graoilis a cl. Prain pro specie propria declaratur: 

 M. gracilis Dewevre in Sched. ex Prain in Fl. Trop. Afr. VI. I. (19 13; 1003. 



P. 2 17 adde synonymon: 



2 6. Sapium Jenmanii Hemsl. — Sapium cladoggne Hutchinson in Kew Bull. 19 1 2 

 2 24: a S. Jcnntauii differre dicitur ^spicis (J* terminalibus, post anthesin deeiduis, 

 C_ 2, suboppositis, sub maris anthesi vix evolutis, ad hasin rhachis maris sitis . 



P. 2.'jt insere 1 : 



86a. Sapium Sanchezii Merrill in Philipp. Journ. sc. VII. C. 1912' 406. — 

 Arbor parva, circ. 5 m alta, glahra vel partibus juvenilibus sparse puberulis. Petiolus 

 circ. 8 mm longus: limbus 5 — 10 cm longus, 2 — 3 cm latus, chartaceus vel subcoria- 

 ceus, oblongus vel oblongo-ellipticus, acute acuminatus, basi acutus vel rotundatus, 2- 

 glandulosus vel eglandulosus, leviter erenato-serratus: costae seeundariae utrinque 15 — 20. 

 graciles, band prominentes. Intlorescentia terminalis. Firnes ignoti. Pedicelli sub l'ructu 

 I 1 2 — 2 cm longi. Capsula ovoidea, 2 cm longa et fere lata, inermis, basi rotundata, apice 

 abrupte et acute acuminata, 3-locularis. Semina ellipsoidea, 8 mm longa, glahra, maculata. 



Philippinen: Mindanao, Surigao (Bolster n. 373. Mainil (Quadras n. 209;. 



P. 261 insere: 



17 a. HypOCOtOÜ l'rb. 



Hypocoton*) Urb. Symb. Antill. VII. (1912) 263. 



*) Nomen derivatum e voeibus graecis i rro et xatfrwf '= poculuni' propter forniam calycis. 



