56 THE CACTACEAE. 



Plate v, figure 3, shows a plant sent to the New York Botanical Garden from the Berlin 

 Botanical Garden in 1902, which flowered in May 1913. Figure 71 is copied from the 

 Botanical Magazine illustration above cited. 



11. Lobivia lateritia (Giirke). 



Echinopsis lateritia Giirke, Monatsschr. Kakteenk. 17: 151. 1907. 



Simple, nearly globular or a little longer than broad, glaucous-green, 7.5 cm. high; ribs 18, 

 broad at base, acute, more or less undulate, about 1 cm. high; areoles 1 to 2 cm. apart; radial spines 

 9 or 10, more or less curved, 10 mm. long, brownish ; central spines 1 or 2, more or less curved upward, 

 much longer than the radials, somewhat thickened at base; flowers 3 to 5 cm. long, short-funnelform, 

 scarlet to brick-red; inner perianth-segments oblong, acute; scales on the ovary and flower- tube 

 lanceolate, acute, bearing blackish hairs in their axils; filaments red; stigma-lobes 7 or 8. 



Type locality: Bolivia. 



Distribution: Bolivia. 



Illustration: Bliihende Kakteen 2: pi. 120, as Echinopsis lateritia. 



Plate v, figure 4, shows a plant collected by Dr. Rose at La Paz, Bolivia, in 191 4, which 

 flowered the next year at the New York Botanical Garden ; this plant differs a little from the 

 one shown in the illustration above cited. 



12. Lobivia pampana sp. nov. 



More or less cespitose; plants globular, 5 to 7 cm. in diameter; ribs 17 to 21, more or less undu- 

 late ; areoles distant, white-felted when young, very spiny except in cultivated plants and then often 

 spineless; spines 5 to 20, often more or less curved, acicular, often 5 cm. long, puberulent; flowers 

 5.5 to 6 cm. long, red; outer perianth-segments linear-oblong, acuminate; inner perianth-segments 

 oblong, acute to acuminate; scales on the ovary and fruit ovate, 4 to 6 mm. long, acuminate, with 

 long white hairs in their axils. 



Collected by J. N. Rose on the Pampa de Arrieros, southern Peru, August 23, 1914 

 (No. 18966). 



13. Lobivia corbula (Herrera). 



Mammillaria corbula Herrera, Rev. Univ. Cuzco 8: 61. 1919. 



Nearly globular, growing in clumps of 5 to 8 plants; ribs 12 or more, strongly crenate; areoles 

 filled with white wool ; in cultivated plants few or no spines developing, but in wild plants appearing 

 in clusters of 6 to 9, these yellowish, 3 to 5 cm. long; flowers opening in the evening, about 3 cm. long; 

 tube short, bearing small scales, these hairy in their axils; outer perianth-segments lanceolate, acute, 

 purplish; inner ones lanceolate, somewhat shorter and broader, acute, salmon-red; stamens and style 

 greenish yellow, short, included; style 2.5 cm. long. 



Type locality: Near Cuzco, Peru. 



Distribution: On hills in the high Andean Valley of Peru. 



Collected by J. N. Rose on hills at Juliaca, Peru, September 4, 1914 (No. 19090) ; also 

 near Cuzco, September 2, 1914 (No. 19080), by O. F. Cook on the highlands of Peru in 

 1915 and by Fortunato L. Herrera near Cuzco in 1922. 



Plate v, figure 2, shows a plant collected in 19 14 by Dr. Rose at Juliaca, Peru, which 

 flowered at the New York Botanical Garden in May 191 6. 



14. Lobivia andalgalensis (Weber). 



Cereus huascha rubriftorus Weber in Schumann, Monatsschr. Kakteenk. 3: 151. 1893. 

 Cereus andalgalensis Weber in Schumann, Gesamtb. Kakteen 168. 1897. 



Plants single or clustered, globular or a little flattened, 3 to 10 cm. in diameter, green; ribs about 

 13, stout, hardly crenate; areoles 5 to 10 mm. apart, circular; spines white, subulate, straight; 

 radial spines 8 to 10, about equal, 5 to 7 mm. long; central spine solitary, stouter than the radials, 

 10 to 25 mm. long, porrect; flowers fugacious, short-funnelform, about 6 cm. long, green without; 

 flower-tube and ovary bearing scales, with long, gray appressed hairs in their axils; inner perianth- 

 segments red, oblanceolate or subspatulate, 1.8 to 2.5 cm. long, obtuse or retuse; filaments reddish 

 purple ; style pale red or yellow ; stigma-lobes about 9. 



