194 THE CACTACEAE. 
shows the base of the branch. Figure 200is from a photograph showing the top and base of 
a joint. 
10. Epiphyllum lepidocarpum (Weber) Britton and Rose, Contr. U. S. Nat. Herb. 16: 257. 1913. 
Phyllocactus lepidocarpus Weber, Bull. Mus. Hist. Nat. Paris 8: 462. 1902. 
Old and lower part of stems woody, cylindric; upper branches usually flattened, sometimes 
3-winged, thickish, but not very stiff, 2 to 3 cm. wide; margins cut “‘stair-like,’’ the areole closed 
by a. small scale bearing in its axil short wool and a few bristles; flowers 20 cm. long, white and 
night-blooming; stamens in 2 rows; style white; fruit 9 cm. long by 4 cm. in diameter, violet-red, 
covered with long scales, at first erect, but finally becoming reflexed; flesh described as white, * 
acidulous, somewhat agreeable to the taste. 
Fic. 200.—Epiphyllum macropterum. 
Type locality: Near Cartago, Costa Rica. 
Distribution: Known only from the type locality. 
Our description is based on that of M. Weber. ‘The very scaly fruit should be charac- 
teristic, but plants received from Costa Rica under the name Phyllocactus lepidocarpus 
produced smooth fruits at the New York Botanical Garden. 
11. Epiphyllum pittieri (Weber) Britton and Rose, Contr. U. S. Nat. Herb. 16: 258. 1913. 
Phyllocactus pittieri Weber, Dict. Hort. Bois 957- 1898. 
Stem usually terete below, much divided, 2 to 3 meters long; branches flat and thin, mostly 
5 xm. wide or less, the margins Coarsely toothed; flowers rather small, the tube about 8 cm. long, 
" ite to greenish white, bearing a few red, ascending scales; outer perianth-segments 4 to 4.5 cm. 
ong, narrow, yellowish green, or some of the lower ones tinged with red, acute; inner perianth- 
segments white, a little shorter than the outer; stamens white, erect, in 2 series, longer than the 
style; s i _ ; 
long: seeds fal bee red or purplish below; Ovary with a few red scales; fruit dark red, 2.cm. 
* 1 : . . 
Mr. Wercklé, who discovered this species, states in a letter (September 22, 1921) that the flesh is crimson. 
