BIGNONIACEAE. 397 



2. TECOMA Juss. Gen. 139. 1789. 



Shrubs or trees, with opposite, pinnate or rarely simple leaves, and large 

 flowers racemose or panicled at the ends of the branches. Calyx tubular- 

 eampanulate, 5-toothed. Corolla funnel form-campanulate, the limb slightly 

 2-lipped, 5-lobed, the lobes nearly equal. Stamens 4, didynamous. Ovary 

 sessile or nearly sessile; ovules mostly in one series on the placentae. Capsule 

 linear, loculicidally dehiscent, many-seeded, the seeds winged. [From the 

 Aztec name Tecomaxochitl.] About 10 species^ natives of tropical and warm- 

 temperate America, the following typical. 



1. Tecoma stans (L.) H.B.K. Nov. Gen. 3: 144. 1818. 



Bignonia stans L. iSp. PI. ed. 2, 871. 1763. 

 Stenolobium stans Seem. Journ. Bot. 1: 88. 1863. 



A shrub, or small tree up to about 8 m. high, glabrous throughout. Leaves 

 1-3 dm. long, petioled; leaflets 5-13, lanceolate, oblong-lanceolate or elliptic, 

 short-stalked, serrate, acute or acuminate at the apex, mostly narrowed at the 

 base; racemes several-many-flowered; pedicels slender, 1 cm. long or less; 

 calyx 3-5 mm. long, its teeth triangular-ovate, acute; corolla bright yellow, 

 8.5-5 cm. long, the cylindrie part of its tube about twice as long as the calyx, 

 its lobes broad; capsule 1-2 dm. long, 5-6 mm. in diameter, beaked. 



Waste places, scrub-lands and borders of coppices, New Providence. Cat Island, 

 Watling's Island, Grand Turk and Inagua : — Florida ; continental tropical America 

 and the West Indies. Trumpet-flower. Yellow Elder. 



3. MACROCATALPA Britton, Journ. N. Y. Bot. Gard. 19: 8. 1918. 



[Catalpa, sect. Macrocatalpa Griseb. Cat. PI. Cub. 191. 1866.] 



Trees, with opposite or verticillate, simple, ovate to oblong-lanceolate, 

 slender-petioled entire leaves, and medium-sized flowers panicled at the ends 

 of the branches. Calyx closed in bud, 2-cleft at anthesis. Corolla mem- 

 branous, obliquely campanulate, the short tube much expanded above, the 

 limb 2-lipped, 5-lobed, the lobes broad, obtuse, undulate. Stamens 2, in- 

 eluded, the filaments slender, the anthers glabrous; staminodia 3, small. Ovary 

 sessile; style filiform; stigma 2-lamellate; ovules in several series. Capsule 

 linear, very long, subterete. Seeds compressed, linear, long-pilose. [Greek, 

 great Catalpa.] Two or three species, natives of the West Indies, the follow- 

 ing typical. 



1. Macrocatalpa punctata (Griseb.) Britton, Journ. N. Y. Bot. Gard. 19: 8. 

 1918. 



('l)Echites macrocarpa A, Eich, in Sagra, Hist. Cub. 11: 94. 1850. 

 Catalpa punctata Griseb. Cat. PI. Cub. 192. 1866. 



A tree, sometimes 10 m. high, the branches spreading, the young shoots 

 puberulent. Leaves opposite or some of them verticillate in 3 '^s, oblong to 

 elliptic, subcoriaceous, 5-7 cm. long, obtuse, rounded, or acutish at the apex, 

 mostly rounded at the base, finely reticulate-veined beneath and lepidote- 

 puncticulate when young, dull and glabrous above, the petioles 1-3 cm. long, 

 puberulent when young; panicles few-several-flowered, slender-peduncled; 

 pedicels very slender, 8-20 mm. long; calyx-lobes lepidote, obtuse, about 7 mm. 

 long; corolla light yellow with orange and brown bands in the throat, 1.2-2 cm. 

 long; capsule 3-4 dm. long. 



Coppices, Andros : — Cuba. Cuban Catalpa. . 



