153 
Acad. i. 189., Pitt. i. , EOP gilensis, Britt. in Trans, 
N.Y. Acad. viii. (1889) 67 : 
8.E. Unrtrep States. Arizona and New Mexico. Greene, 
Griffiths 3920, Jones, Palmer 153, Pringle, Rusby 141, Toumey. 
This species has the slender growth, small flowers and leaves of 
the eastern Echinocystis lobata but the perennial root and turgid 
seeds of the Pacific genus. 
M. inermis, Dunn. LEchinocystis inermis, Congd. in Zoe, v. 
134 as 1901). 
CaLtrorNniA. Mariposa County. Hansen 1061? 
Echinocystis scabrida, Eastw. in Bull. Torr. Club, 1903, 500 (from 
Fresno County) is unknown to me, but from she description it seems 
very near the above species. 
EXPLANATION OF PLATE. 
Fig. 1.—Seed of M. macrocarpus ( Thurber, 578). 
Fig. 2.—_Seed = M. horridus (2°5 cm. long 
rer a —Seed of M. major, 3°2 em. long (Trash, 91). 
pres horridus (F. R. S. Balfour), old capsule and 
sowky “ichiseed capsule, 
_ XXIIL—NEW SPECIES OF SEDUM PRESERVED IN THE 
HERBARIA OF KEW AND THE BRITISH MUSEUM. 
RayMOND HAMET. 
Sedum Mossii, *R. Hamet, sp. nova.—Plan 
Caules floriferi erect ; graciliusculi, Raincrsate (2), pron ” Folia 
alterna, sessilia, infra insertionem in calcar producta, glabra ; calcar 
integrum, obtusum ; lamina obovato-lanceolata vel eon oa 
marginibus in ntegerrimis, apice acuta et cuspidata, longior qua 
latior. Inflorescentia corymbiformis, satis laxa, Pedicelli caged 
longiores vel paulo breviores. ores satis numerosi. Sracteae 
superiores sessiles, infra insertionem in calear productae, glabrae ; 
loa integrum, obtusum ; lamina ovata, marginibus integerrimis, 
apice acuta, longior quam ‘latior. Calyx glaber, segmentis 5 tubo 
longioribus infra insertionem in calear non productis ovatis 
marginibus integerrimis, apice acutis et extra e papillis nonnullis 
instructis, longioribus quam latioribus. Corolla glabra, calyce 
longior, segmentis 5 tubo multo longioribus subovato-lanceolatis, 
marginibus integerrimis, apice acutis vix mucronatis, mucrone petali 
apicem leviter superante, longioribus quam latioribus. Stamina 10, 
glabra; filamenta late linearia, oppositipetala, infra corollae medium 
i antherae late subreniformes, apice et. basi emarginatae, 
* Cette expo est dédiée 4 M. le Dr. C. E. Moss, Conmeveies de l’herbier de 
gee shat de Ss qui in a obligeamment communiqué les Crassu 
tablissement. Je in sek ici d’accepter cette dédicace 
en ee Thikelgriage de ced asls 
