158 NORTH AMERICAN FLORA [Volume 34 



29. Tagetes subulata Cerv.; Llave & Lex. Nov. Veg. Descr. 1: 31. 



1824. 



TageUs multiseta DC. Prodr. 5: 645. 1836. 



? Tagetes oligocephala DC. Prodr. 5: 645. 1836. 



A glabrous annual; stem 2-4 dm. high; leaves opposite and alternate, 2-3 cm. long, 



pinnate; leaflets 5-13, 1 cm. long or less, pectinate!}- dissected into linear bristle-pointed 



divisions; glands few and large; heads in leafy panicles; peduncles 2-6 cm. long; involucre 



cylindro-fusiform, 15-18 mm. long, 4-5 mm. broad; bracts 4 or 5, with deltoid tips, and with 2 



irregular lateral rows of 2-4 linear glands and a small oval one in the free portion; ray-flowers 



3-5; ligules suborbicular, 2 mm. long; disk-flowers 4-8; corollas about 8 mm. long; tube 



equaling the almost cylindric throat; achenes 5 mm. long, scabrous on the angles; 1 or 2 of 



the squamellae subulate, 10 mm. long, the other 3 or 4 linear, truncate, 7-8 mm. long. 



Type locality: "Santuario de Chalma." Mexico. 

 Distribution": Lower California and Sinaloa to Colombia. 



30. Tagetes coronopifolia Willd. Enum. Suppl. 60, hyponym. 1813); 

 Jacq. 1. Eelog. PI. 1: 118. 1815. 



Tagetes corymbosa Lag. '"Elench. 1805"; Gen. & Sp. Nov. 29, as synonym. 1816. 



Tagetes clandestine Lag. Gen. & Sp. Nov. 29. 1816. 



Enalcida filifera Cass. Bull. Soc. Philom. 1819: 31. 1819. 



Enalcida foeniculifolia Cass. Diet. Sci. Nat. 14: 443. 1819. 



Tage: lia H. B. K. Nov. Gen. & Sp. 4: 194. 1820. 



Tagetes foeniculacea Desf. Cat. Hort. Par. ed. 3. 171. 1829. 



A glabrous annual; stem much branched, striate, 2-4 dm. high; branches almost erect; 



leaves pinnatifid, 2-4 cm. long, the lower opposite, the upper alternate; divisions linear, some 



entire and some with 1-4 linear lobes, callous-tipped but not bristle-pointed; heads numerous; 



peduncles 1-3 cm. long; involucre oblong, about 1 cm. long, 3-4 mm. broad; bracts mostly 5, 



with triangular tips, and with two lateral rows of 3 linear glands each and 3 oval glands in the 



free portion; ray-flowers 1-5, or wanting; ligules suborbicular; disk-flowers 5-10; corollas 3-4 



mm. long; tube nearly equaling the trumpet-shaped throat; 2 of the squamellae 4 mm. long, 



linear-lanceolate, acute, tipped with purple, the other 3 united, truncate, 2-2.5 mm. long. 



Type locality: Described from cultivated specimens of unknown origin, probably Mexico. 

 Distribution: Southern Mexico. 

 Illustration: Jacq. f. Eclog. PI. pi. 80. 



31. Tagetes pusilla H. B. K. Nov. Gen. & Sp. 4: 194. 1820. 



? Tagetes scabra Brand. Zoe 1: 314. 1890. 



A diffuse annual; stem rarely more than 1 dm. high, branched at the base, angled, striate, 

 sometimes minutely scabrous above; leaves opposite, or the upper alternate, pinnatifid or 

 bipinnatifid with linear-filiform divisions; heads subsessile or short-peduncled; peduncles rarely 

 1 cm. long, angled, sulcate; involucre turbinate-clavate, 6-7 mm. long, 2-2.5 mm. broad, 

 decidedly angled at the base; bracts about 5, with rounded, mucronate, membranous-margined 

 tips, and with two rows of many minute glands; ray-flowers 1-3; ligules glabrous, elliptic, white, 

 sometimes wanting; disk-flowers 8-10; corollas glabrous, 3 mm. long; tube shorter than the 

 trumpet-shaped throat; achenes 5-6 mm. long, strongly striate; 2 or 3 of the squamellae bristle- 

 like, hispidulous, about 4 mm. long, fully twice as long as the other 3 or 4, which are linear or 

 oblong, truncate, often unequal in length. 



Type locality: Near Chillo, Ecuador. 



Di : Guatemala (?); Costa Rica to Bolivia. 



32. Tagetes filifolia Lag. (" Elench. 1805") Gen. & Sp. Nov. 28. 



1816. 



Tagetes multihda DC. Prodr. 5: 646. 1836. 



TageUi congesta H. & A. Bot. Beech. Voy. 299. 1837. 



TageUs fdiformi: Hemsl. Biol. Centr. Am. Bot. 2: 223, as synonym. 1881. 



A slender annual; stem 2-4 dm. high, erect, simple below, with short branches above, 

 striate, glabrous or minutely puberulent; leaves opposite or the upper alternate, pinnatifid or 



