biscutella. CRUCIFERAE. 207 



4900. CHOKIOSFOKA DC. 



(DC. Prodr. I. 186. — VValp. Rep. I. 159. II. 759.) 



1. CHORIOSPORA SABULOSA, Camb. in Jacq. t. 15. — Thomson, Tibetan planis, Keu 

 gard . misc. V. 19. (lab. XI. vol. IV). - (Cfr. Walp. Rep. I. 160 n. 2.) 



F. radicalib. Ig. peliolat. lanc. integerr. v. dentat. v. saep. pinnatifid. 

 nec raro pinnaliparlitis , scapis racernosis, fl. pallide purpureis, sep. 

 linearib. oblg. obtus. erect. extet iorib. b. gibbos. ap. slellalim pilosis, 

 petal. obcuneat. relusis, siliq. juniorib. glanduligcr. demum glabr. loru- 

 losis rostrat. , arliculis 3 — 6 replo persist. dem. secedenlib. subglob. 



Hab. in humidiusc. et subsalsis Tibetiae occid., alt. 10 — 13000'. — Speciem in (Hook. 



Kew journ. bot. IV. tab. XI) depicium, vulgarem plantae formnm representat, tab. in 



Jacquem. voy. spec. magnum aetate jnm pioveciiore. C. elegans Camb. forma tantum 



illius spcciei esse videtur pelalis ap. emarginaiis. 



4891. MEGACARPAEA DC. 



(DC. Prodr. I. 183. — Walp.-Rep. 1. 158.) 



1. MEGACARPAEA POLYANDRA , Sirach. et Winterb. — Bentham notes on the Roogee 

 of Kumaon in Kew gard. misc. VII. p. 353. — (tab. IX et X.) 



Caule elato, f. pinnatisectis, segm. lanceolatis dentat. subincis., pani- 

 cula inermi, sepalis petaloideis pelala superontib., slaminib. multipli- 

 catis (10 — 16), siliculae apice basiq. ernarginatne lob. cum ala orbi- 

 culatis divaricatis. 



Planta a Strachey in montibus gtacialibus collecia, ad fontcs fluminis Pindor. in Ku- 

 maon, et a Winterboltom in monlium jugo Pnrgil (Pargil Pass), ad fonlem fl. Kishna- 

 gungae superiorem in Tibetinm parvam. Saepius unus tantum loculus fruclus ad 

 maturitatem et evolutionem planam provenit. 



2. MEGACARPAEA BIFIDA , Benth. — Bentham notes on the Roogee of Kumaon, in 

 Kew gard. misc. VII, 357. 



Caule elato, f. pinnatisectis, segment. lanceolatis integerrim., panic. 

 inermi, sep. pelaloideis, petala superanlib., starninib. submultiplicalis 

 (7—11 ?) siliculae profunde bindae lob. cum ala obovatis dem. conniventib. 



Planta a Winterbottom in valli Kishnagunga collecta , circa 7400' alt., in altitudine 

 multo minore quam M. polyandra. 



Subordo II. MOTOMIIIZWJLE »c. 



(Walp. Ann. II. p. 47.) 



4902 - 4947. 



MARTIUSIA gen. n. (Notorhiz. nucamentac). 

 Godron II. Juvenal. ed. II. p. 58. 



Calyx tetraphyllus , foliolis aequalib., liberis. Corollae petala 4, hypog., 

 obovato - cuneata , unguiculata, integra. Stam. 6, hypog. tetradynama, 

 libera, filam. edentulis. Glandulae 4 thoro insidentes. Sligma parv., 



