ADDITIONAL MATERIAL. 
CuiLe. Prov. Antofagasta: Dept. Taltal: Taltal, ca. 100 m alt., Werdermann 
821, Oct 1925 (CORD; G; GH: US; U:; K; BM).— Hills SE of Taltal, Johnston 
5084, 25 Nov 1925. “Rock crevices in dry quebrada” (US; GH). — Western end of 
Llano Colorado. ca. lat. 25° 29’, ca. long. 70° 32’, Johnston 5650, 13 Dec 1925 (S; 
GH).—Ca. 5KmSE of Taltal, 200 malt., Morrison 17095, 14 Jan 1939. “Annual 
herb 0,2 m, fl. white, tiny on filiform stems” (K; GH; G; S).—Ca. 10 Km E of 
Taltal. Worth er al. 15823, 13 Oct 1938. “Perennial herb to I dm alt.; fl. pale 
bluish: stems slender; leaves pinnatifid; infrequent” (GH). —Cerros de Toco- 
pilla, Barros 6543, 22 Sept 1940 (US).—Tocopilla, Barros 5575, 9 Jan 1941 
(US).—Tocopilla, Jaffuel 1003, 27 Oct 1930 (GH).—Prov. Atacama: Dept. 
Vallenar: Vallenar, Alto del Carmen, 800 m alt., Werdermann 156, Nov 1923 
(BM: G: GH; K; U; US).—Dept. Huasco, ca. 3 Km SW of Huasco, ca 35 malt., 
Worth et al. 16243, 27 Oct 1938. “Perennial herb 0,1 m alt.; fl. bluish, white 
outside; calyx glandular-pubescent; stem slender” (GH; K).—Huasco, C. 
Roberts, Febr. 1931. “Sea level”. (K).— Prov. Coquimbo: Dept. La Serena: Tres 
Cruces (Est. Junta de Chingoles, 29° 22’ lat.), Mufioz 325, 15 Sept 1935 (GH).- 
Laguna de Elqui, Barros 5619, Jan 1945 (US).—Atacama, R. A. Philippi 
(CORD). 
2. Reyesia cactorum (Johnston) D’Arcy 
(Pl. 7, 4.) 
D’Arcy in Ann. Missouri Bot. Gard. 65: 712. 1978. 
Salpiglossis cactorum Johnston in Contr. Gray Herb. 85: 114. 
1929. HOLOTYPE: Chile: Dept. Taltal, rocky hillside near 
Aguada del Cardon, Johnston 5258, 30 Nov 1925 (GH). 
A very rare species, sympatric with, and closely related to R. 
chilensis. It is known froma single collection, and it differs from 
R. chilensts in having longer corollas. More material is needed in 
order to determine the status of this taxonomic entity. 
3. Reyesia parviflora (Phil.) A. T. Hunz. 
(Pl. 7, 32 PL3.) 
Hunziker in Kurtziana 10: 46. 1977 
Salpiglossis parviflora R. A. Philippi, Viaje al Desierto de 
Atacama pag. 219. 1860. HOLOTYPE: Chile: Desertum Ata- 
cama vallis, Sandon, Febr 1854 (SGO 055827; also a photo- 
graph at GH). ISOTYPE: W. 
Apparently an erect annual plant (12) 16 to 40 (60) cm tall, 
often with only one main stem, which is more or less branched; 
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