Additamentum V. 



407 



acuminatus, basi acutus, glanduloso-crenulatus, supra parce hirsutus, subtus densius 

 vestitus, juvenilis densissime pilosus; costae secundariae utrinque 21 — 24; stipulae 



lanceolatae, liirsulae, fere 1 cm longae. Flores veris. dioici. Panicula q 1 12 17 cm 



longa, axillaris; rhachis gracilis, lutescenti-hirsuta; bracteae 1—2 cm inter se dislanles 

 lanceolatae vel lineari-lanceolatae, 5 — 7 mm longae, dense hirsutae, 1 0-florae ■ flores 



breviter pedicellati. Calvx q? 4 — 5-partitus; lobi inaequales, ovuti vel obovati I ' ., 



2 , 2 mni longi, subtus parce pubescenles; petala ovata vel obovala, 2 — 2 1 •» mm lon^a; 

 discus breviter cupularis, undulatus; stamina 3; antberae ad basin bifidae. Inflores- 

 centia Q l'ructigera 8 cm longa; pedicelli frucligeri solitarii, I cm longi, birsuti. 

 Sepala 2 5> lanceolata vel oblanceolata, 3 — 4' 2 mm longa, hirsula. Capsula de- 

 presso-globosa, 8 mm longa, 1 cm lata, 3-locularis. Semina 6 mm longa, 6' 2 nun 

 lata, latere fere plana. 



Philippinen: Mindanao, Zamboanga, Port Banga (Ro bin so n n. I \ 798, Whil- 

 ford u. Hutchinson n. 9311). 



Nota. In ai'lini Latein Tr. villosi pertinet. 



4b. Trigonostemon oblanceolatus Robinson in Philipp. Journ. sc. VI. (19 1 l) 

 337. — Arbor 3 m alta. Petiolus 10 — 18 mm longus; limbus submembranaceus, 

 oblanceolatus, 29 — 31 cm longus, 9 — 9 1 /_; cm latus, basi acutus, brevissime acuminatus, 

 obscure sinuatus et margine parce glandulosus, inconspicue utraque pagina hirsutus, 

 cosla media subtus densius vestitus; costae secundariae utrinque 19. Racemi fere 

 2 6 cm longi; rhachis dense hirsula; bracteae lanceolatae, 7 — 8 mm longae, dense 

 liirsulae, rf uniflorae vel pauciflorae, Q unillorae; pedicelli r^ brcvissimi, 9 — 10 mm 

 longi, birsuti. Calvx rf 5-partitus, 2 mm longus, lutescenti-pubescens ; lobi inaequales, 



2 lanceolati, acuti, 3 oblongo-obovati, obtusi; petala obscure purpurea, 5, obovata, 



3 mm longa; discus breviter cupularis; stamina 3; antberae bifidae. Sepala Q 5, 

 5 — 7 mm longa, 3 lanceolata, subacuta, 2 membranaceo-marginata, ovata, obtusa; 

 discus breviter cupularis; ovarium dense pubescens, 3-loculare; slvli profunde bifidi. 



Philippinen: Mindanao, Zamboanga, Sax river, 150 m (Williams n. 2185). 



Nota. Tr. hirsuto affinis. 



P. 90 inscre: 



7a. Trigonostemon Merrillii Eimer in Leafl. Philipp. Bot. IV. (19 11) 1304. — 

 Frutex laxus, 2 — 3 rn altus. Petiolus robustus, 2 — 4 cm longus, pilosus; limbus 25 cm 

 longus, 1 cm latus, submembranaceus, integer, obovato-oblongus, obtuse rotundatus 

 vel acutus, basin obtusam versus sensim angustatus, utraque pagina hirsuto-pubeseens ; 

 costae secundariae utrinque 15. Inflorescentia 10 — 20 cm longa, pubescens, gracilis, 

 dimidia superiore florigera; bracteae inferiores lanceolatae, 2 cm longae, pubescenles; 

 pedicelli 1 cm longi; flores i penduli; sepala q^ 5, basi connata, obovato-oblonga, 

 exteriora extus medio parce setosa; petala glabra, purpurea, obovata, basi supra in- 

 crassata; discus cupularis; antberae 3, connectivum bifldum. Capsula pendula, trigona, 

 12 1 2 mm diameliens, glabra. Semina maeulata. 



Philippinen: Palawan, Puerto Princesa, in humusreichen Waldern, 250 in 

 (Eimer n. I 2819). 



V. 91 insere; 



9a. Trigonostemon oblongifolius Merrill in Philipp. Journ. sc. VII. C. (1912) 

 409. — Frutex vel arbor parva, ad 6 m alta, fere glabra; ramuli — adpresse fulvo- 

 birsuti, mox glabrescenles. Petiolus I 1 ■> — -2 1 •> cm longus, demum glabratus; limbus 

 9 — 18 cm longus, 2 1 2 — 5 cm latus, coriaecus vel subcoriaceus, oblongus, apice et basi 

 angustatus, basi obtusus, apice acutus, glaber vel subglabei", costae secundariae utrinque 

 ± 9. Paniculac axillares, solilariae, anguslae, longe et gracililer peduneulatae, leviler 

 pubescentes, niultillorae, peduneulo 7 — 10 cm longo; bracteae lanceolatae, 2 — 3 mm 

 longae. Sepala q? 5, interiora majora, orbiculari-ovata; petala 5, purpurea, apice 

 rotundato-truncata, unguiculata, 3 mm longa; stamina 3; antberae apice vix bifidae. 

 Sepala Q orbiculari-ovata, obtusa, puberula; discus bvpogvnus crenatus; ovarium tubercu- 



