ENUMERATION OF PHILIPPINE LEGUMINOSAE. 67 



JmUgofcra anciustifolia Blanco Fl. Filip. (1837) 500. ed. 2 (1845) 415, ed. 

 3, 2: 394, non Linn. 



Luzon, Province of Gagayan, For. Bur. JS612 Klemme, Bur. Sci. 1802 Ramos: 

 Province of Abra, Bur. 8ci: 7120 Ramos: Province of Benguet, Williams OJfJi, 

 lJfl7 : Province of Pangasinan, Alberto 32: Province of Zambales, For. Bur. 

 5852 Curran: Province of Rizal, Bur. Sci. l/flS Ram^s, Merrill 2118: Manila, 

 Merrill S'fGG, Guzner 51. Mindanao, Lake Lanao, Mrs. Clemens 206. 



Native name: Tayom-tayoni, tayom-tayoman (Manila). 



A weed in waste places at low altitudes, widely distributed in the Philippines; 

 tropics of the world. 



6. Indigofera nigrescens Kurz ex Prain in Journ. As. Soc. Beng. 67- (1898) 

 286; C. B. Robinson in Philip. Journ. Sci. 3 (1908) Bot. 183. 



Luzon, Province of Benguet, Williams 925, l.'flS, Bur. Sci. 3462, 4213, 4306, 

 U58 Mearns, Elmer 6582, Merrill 6395, For. Bur. 16225 Curran, Merritt, d 

 Zschokke. 



Khasia Jlountains and southwestern China. 



7. Indigofera suffruticosa Mill. Gard. Diet. ed. 8 (1768) no. 2; Prain & 

 Baker in Journ. Bot. 40 (1902) 137, 138, sub /. anil Linn. 



Indigofera anil Linn. Mant. 2 (1771) 272; Miq. Fl. Ind. Bat. 1^ (1855) 307; 

 F.-Vill. Nov. App. (1880) 58; Vidal Phan. Cuming. Philip. (1885) 107; 

 Merr. in Philip. Journ. Sci. 3 (1908) Bot. 410; Prain in Journ. As. Soc. Beng. 

 66= (1897) 81. 



Indigofera tinctoria Blanco Fl. Filip. (1837) 591, ed. 2 (1845) 413, ed. 3, 

 2:393, saltern pro parte, non Linn. 



Batanes Islands, Batan, Bur. Sci. 3596 Feniw. Babuyanes Islands, Camiguin, 

 Bur. Sci. 3965 Fenix ; Dalupiri, Bur. Sci. 10116 McGregor. Luzon, Province of 

 Cagayan. For. Bur. 16465 Bacani, Bur. Sci. 1854 Ramos: Province of Ilocos 

 Norte, Bur. Sci. 1621 Ramos, For. Bur. 13884, 15528 Merritt d Darling: 

 Province of Tayabas, Whitford 601, Gregory 66. Mindoro, Merrill 812, 1261, 

 For. Bur. 5411 Merritt, Bur. Sci. 6661 Robinson. Masbate, Merrill 3403. Cebu, 

 Barroic 1. Guimabas, For. Bur. 21 Ritchie. Panay, Copeland s. n. Mindanao, 

 District of Davao, Williams 2153. 



Native names: Tayom, tayung, tayum, tagum in most islands and provinces; 

 pauay (Batanes Islands). Indigo. 



Widely distributed in the Philippines, formerly extensively cultivated for 

 extraction of indigo. A native of tropical America, now widely distributed in 

 the tropics of the world. 



8. Indigofera tinctoria Linn. Sp. PI. (1753) 751; Miq. Fl. Ind. Bat. 1^ (1855) 

 306; Baker in Hook. f. Fl. Brit. Ind. 2 (1876) 99; F.-Vill. Nov. App. (1880) 58; 

 Prain & Baker in Journ. Bot. 40 (1902) 03. 



Indigofera argentea Blanco Fl. Filip. ed. 2 (1845) 415, ed. 3, 2: 394 (?) non 

 Linn. 



Luzon, Province of Pangasinan, For. Bur. 4891 Curran: Province of Camarines, 

 Ahem 221, Bur. Sci. 6321 Robinson. Cebu, Hallicr s. n. Mindanao, District 

 of Davao, DeVore & Hoover 156. 



Native names: the same as for the preceding species, also tagung-tagung 

 (Davao); tayong-iayongan (Camarines). 



Like the preceding species, formerly cultivated for indigo; widely distributed 

 in the tropics of the world. 



