House: North American Convolvulaceae 103 



Type locality : Cuba. 



Distribution : Cuba and the Bahamas. 



Specimens examined : Cuba, C. Wrig 



herb. Columbia Univ.), Britton, Britton, & Shafer 733, 1903 ; 



>s, Northrop 304, 1 890, Brace 6 

 & Millspaiigh 2023, 1905 ; El 



Milhp 



Millspaiigh 



6029, 1907 ; Long Cay, Brace 4010,4173, 1905 ; Acklin's Island, 

 Brace 4280, 1906; New Providence, Curtis s g/J^j 903. 



Exogonium microdactylum integrifolium var. nov. 



Ipomoea repanda Griseb. /. c. 204. Not /. repanda Jacq. 1760. 

 Leaf-blades nearly or quite entire, oblong-ovate, subcordate, 

 truncate or sometimes obtuse at the base. 



Cuba : C. Wrigli 



to? 



Bahamas : 



New Providence, Britton & Millspaiigh 2103, 1905 

 Brace 800. ion/i : Crooked Island. Brace 4627, 4730, 



Millsp 



Cay, Brace 3982, 1905 ; Berry Islands, Britton & 

 2 336, 1905 ; Inagua, Nash & Taylor 1238, 13 to, 1904; Anaros, 

 Brace 6088, 1907; Great Bahama, Brace 3360, 3701, 1905; 

 Abaco, Brace i 593 , 1904. Watling's Island, Wilson 7212, 1907 ; 

 North Caicos, Wilson 7716, 1907 ; Mariguana, Wilson 7321, 1907. 

 Florida : Pinelands near Cutler, Small & Carter 788, 816, 1903. 



& Wilson 107 



Exogonium 



nov. 



triangul 



pubescent above, velvety-pubescent beneath ; petioles short .pea- 

 uncle. 5-10 cm long, tomentose, cymoscly ™ny-nowered, pedi- 

 cels 1.5-3 cm. long "sepals slightly unequal, ovate, obtu e glab 



or the outer tomentose, 4-6 "»"• lon S ; cor °" a _ " 5 . Tl 



rous or the 



^u^ or me outer romemusc, ^-^ .- — j^m^r the 



long, golden-yellow, the straight tube 5 m«n in ^£ ^'£ 



spreading limb divided to the top of the tube into 5 1 lanceola e 

 amr„ iJL, -u-..* T . Inner each with a small tuft ot wmte 



acute lobes about 15 mm. long, each c a ™ttate 



hairs at the tip : stamens and style long-exserted ; the sagittate 



anthers 3.5 mm. long. (Plate 2, figure c.) 



Mexico : Oaxaca, Cuesta de Chiquihuetlan, 3300 ft. a 

 **«/ <&■ G*«s«/«r (5(5<?, Sept. 2, 1 895 (type ^ herb - Gra ^ 



£<?// 



