it with ev. Flava. The calyx of D. Rose: does not ter- 
minate in a single horn-like point as once emphasized (6). 
SPECIMENS EXAMINED: 
CotomsiaA: Bristol 1800. Ecuapor: Rose, Pachano & Rose 22965 
(Type D. Rosei; US). 
lb. ev. Sangre, n. cv. 
D. sanguinea ‘Sangre’, with a deep red corolla entirely 
devoid of yellow, is cultivated at several places in the 
highlands of southern Colombia and northern Ecuador. 
SPECIMENS EXAMINED: 
Cotomsia: Bristol 652, 1307, 1209. Ecuavor: Bristol 1372, 1378, 
1381, 1382, 17965. 
2. Datura candida (Pers.) Safford Journ. Wash. 
Acad. Sci. 11: 182. 1921. 
Brugmansia candida Persoon Syn. Pl. 1: 216. 1805. 
Datura arborea Ruiz & Pavoén FI. Peruv. 2: 15. pl. 
128. 1799; non D. arborea 1. 
D. aurea Lagerheim Gartenfl. 42: 33. 1893; Safford 
ibid. 186. 1921. 
B. aurea Lagerheim Bot. Jahrb. Engl. 20: 664. 1895. 
B. arborea Lagerheim ibid. 663. 1895. 
D. affinis Safford zbid. 186. 1921. 
D. Pittieri Safford ibid. 187. 1921. 
‘This variable species is the most common of the white 
flowered tree Daturas in Andean South America. A 
small tree, 8-5 meters in height; leaves glabrous or 
minutely pubescent, ovate or oblong-elliptic, entire or 
coarsely dentate; calyx 1.5-8 em. broad, 1—4-toothed ; 
the slender basal part of the white corolla wholly en- 
closed by the calyx, the limb flaring broadly with long 
(4-9 cm.) recurved teeth; anthers distinct; fruit oblong- 
cylindric to fusiform and lacking a persistent calyx ; seeds 
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