PRAEGER—SomE Astatic SEDUMS. 95 
S. Someni, Hamet. 
(1) Yunnan: Sedum annuel. Fl. jaunes. Toitures et 
roches au pied des mont 4 Tong-tch’ouan, alt. 2500 m. Octobre. 
E. E. Maire, No. 609/ 1913. 
(2) Yunnan: Sedum annuel. Feuilles en rosette. Fi. 
jaunes en ombelle. Toitures, vieux murs, rochers. Plaine de 
Tong-tch’ouan, alt. 2500 m. Octobre E. E. Maire, No. 437/ 
IQ14. 
(3) Yunnan: Sedum annuel. Fl. verdatres. Toitures de 
Tong-tch’ouan, alt. 2500 m. Novembre. E. E. Maire. 
The plant would appear to be biennial, possibly sometimes 
annual. 
Sedum trientaloides, Praeger, sp. nov. (Plate clxxv, T). 
Species insignis, fragilis, gracilis, perennis, foliis latis in- 
tegris petiolatis inferioribus oppositis mediis 4-verticillatis sup- 
erioribus minutissimis, inflorescentia laxa pauciflora, floribus 
albis, pedicellis longis filiformibus distinguenda. 
Herba perennis, glabra, fragilis. Radices fibratae, graciles. 
elongatae. Rami steriles nulli? Rami floriferi annui, erecti vel 
adscendentes, gracillimi, simplices vel prope basim ramosi, 4-8 
cm. alti, foliosi, internodiis irregularibus, .5-3 cm. longis, sae- 
pissime circa 2cm. longis. Folia plana, integra, rubro-punctata, 
ad medium vel supra medium caulis 4-verticellata; verticelli 
folia duo opposita majora, duo opposita minora; folia majora 
verticelli petiolata vel subpetiolata ; petiolus linearis vel cuneatus 
2-5 mm. longus; lamina obovata vel orbicularis, vel rhomboideo- 
orbicularis, apice rotundata vel obtusissima, basi cuneata, 6-12 
mm. longa, 6-12 mm. lata; folia minora verticelli petiolata vel 
subpetiolata; petiolus 2-3 mm. longus; lamina obovata vel 
spathulata, apice rotundata, 4-8 mm. onga, 3-5 mm. lata. 
Folia infraverticillaria majoribus verticelli consimilia sed minora, 
2 vel 4 vel 6, opposita. Folia supraverticillaria 2-4, minuta, 
opposita vel alterna, sessilia, ovata vel obovata vel oblonga, ob- 
tusa, 2-4 mm. longa, sursum in bracteas minutas decrescentia. 
Iitflorescentia 1-6-flora, paniculata, laxa, bracteis minutis. ob- 
longis vel linearibus sessilibus, pedicellis filiformibus 4-5 mm. 
longis. Flores hermaphroditi, 5-meri, albi, rubropunctati. 
Calycis segmenta oblonga, obtusa, brevissime connata, I.5 mm. 
longa, .6 mm. lata, viridia, rubropunctata. Petala ovata, apice 
attenuata, acuta, 3.5 mm. longa, 1.5 mm. lata, alba, rubropunct- 
ata, mucronem minutum post apicem ferentia. Stamina 10; 
epipetalorum pars libera 1.5-2 mm. longa, pars concreta 1 mm 
longa; antherae aureae. Squamae nectariferae cuneatae, ob- 
