82 J. Perkins: 



1SS8 — , 12894); Enrile {Waubuhg no.- 12449); Prov. Eijcal, 

 Antipolo (Mkukill no. 1693, in flower in March 1903); Prov. 

 Tayabas, Pagbilao (Merrill no. 2421, in flower in April 1903); 

 Mindoro Isl., Pola (Merrfi-l no. 2205); Mindanao Isl., Cota- 

 bato (Waijbukg no. 14879, in flower in June 1888); Samar 

 Isl. (Jagor no. 945). 



3. Dalborgia inoiiosperma Dalz. 



Mindoro Isl., Baco (Merrill no. 1260). 



4. l)aH)er2;ia tamariiulifolia Roxb. 



Luzon Isl., Prov. Rizal, Antipolo (Merrill no. 1712, in flower 

 in March 1903); Paragua Isl., Ewiig River (Mereill no. 699). 



Derris Lour. 



1. Derris Ciimiiigli Benth. (Journ. Linn. Soc. 1860, IV. Suppl. p. 104). 



Luzon Isl., Prov. Rizal, Antipolo (Merrill no. 1867, in flower 

 in April 1903). 



2. Derris micaiis Pork. n. sp. Woody vine (ex Merrill); branches 



at first brown -pubescent, at length glabrous, brown, lenticular. 

 Leaves 15 — 20 cm long; leaflets odd-pinnate, 3 — 4 pairs, ob- 

 long or obovate- oblong, obtusely acuminate, base rounded or 

 cuneate, coriaceous, entire, above shining and almost glabrous 

 except at midrib, beneath clothed with yellow -brown very minute 

 hairs; main nerves 7—9, spreading, ascending, interarching near 

 the edge, faint above, slightly prominent beneath. Panicles 

 a.xillary, toward the ends of the branches, 6 — 8 cm long, pedi- 

 cels 6 — 8 mm long, i-iisty-puberulous as are the peduncles 

 main-rachis and small lanceolate bracts. Calyx broadly cam- 

 pan ulate, toothed, 2,5 mm deep, 4 mm wide, pubescent. Pods 

 obovate- oblong or oblong, pale yellow -brown, flat, glabrous, 

 3 — 5 cm long, 1,5 — 2 cm wide, winged rather more widely 

 along the upper suture than the lower, with a short, slender, 

 soft, decurved point at the upper end; 1— 2-seeded (seeds des- 

 troyed by insects). 



Luzon Isl., Prov. Rizal, Tanay (Mki>-k'ili, no. 2284; in frnit 

 in May 1903). 

 3. Derris iniiHloreiisis Perk. n. sp. A vine 10 m high; branches 

 terete, at first brown -puberulous, later glabrous, bn>wn. lenti- 

 cular. Leaves 8 — 15 cm long; stipules small, lanceohitc, deci- 

 duous; leaflets odd-pinnate, 3 — 4 pairs, obovato-oblong or 



