(40 ) 
Sedum submontanum Rose, sp. nov. 
erennial, much branched and spreading, glabrous throughout ; 
leaves very closely set or even imbricate, small, 3-5 mm. long, short- 
branched cymes, sessile; calyx-lobes leaf-like, short, 1-2 mm. long, 
rounded at apex; petals narrow, white (or if pink very pale), 5-6 
mm. long; scales small, retuse at apex; carpels spreading above. 
Collected by J. N. Rose on rockwork in public plaza at Monte 
Escobado, Zacatecas, August 27, 1897 (no. 2042, type), and by C. 
G. Pringle on banks and ledges, Sierra de las Cruces, Jalisco, 
August 12,1893. This little plant was distributed as S. Aforanense 
from which it differs in its more herbaceous calyx-lobes, and paler 
and larger flowers. 
Sedum calcaratum Rose, sp. nov. 
Perennial (?), much branched, 5-8 cm. high, glabrous, more or 
less purple; leaves linear, ** cylindrical,” obtuse, 10-12 mm. g; 
alternate and scattered; flowers arranged along one side of the 
branches, subsessile; calyx-lobes 5, somewhat unequal, 2-3 mm. 
long, green; stamens 10; scales linear, about two thirds the length 
of the filaments; petals red, 5 mm. long, obtuse; carpels 5, widely 
spreading when mature, with long mucronate tips 
Collected by C. G. Pringle on thin soil of limestone ledge near 
El Salto near Dublan, Hidalgo, Mexico, rgo1 (no. 8620). 
Sedum oxycoccoides Rose, sp. nov. 
Perennial by creeping fleshy rootstocks, with many slender 
branches arising from the base, glabrous throughout; leaves numer- 
ous, linear, 8-15 mm. long; flowers in small few-branched cymes, 
sessile or sometimes short-pedicelled; calyx-segments linear, leaf- 
like, somewhat unequal, the longer ones as long as petals; petals 
deep red, lanceolate, acuminate, 10 mm. long, longer than the 
reddish stamens; carpels free to base, spreading. 
Collected by J. N. Rose in deep shady ravines near Santa Teresa, 
Tepic, August 11, 18947 (no. 2198). 
SEDUM MINIMUM Rose. 
Sedum Pringle? minus Rob. & Sea. Proc. Am. Acad. 28: 105. 
1893. Not S. minus Haw. 1825. 
the calyx; filaments 10, only 5 ant er-bearing; scales linear, o 
mn. long, obtuse or retuse ; carpels united for one third their length ; 
styles very short. 
