COLLECTED BY CAPTAIN STURT. 325 



PENTAD YN AMIS. 



Char. Gen. — Calyx 5-ficlus subsequalis. Vexillum ex- 

 planatuiii, callo baseos laminae in unguem decurrenti. 

 Carina obtusaj basin versus gibba, longitudine alarum. 

 /S?(2?«w2a diadelpha ; antheris 5 majoribus linearibus, reliquis 

 ovatis. Ovarium polyspermum. Stylus e basi arcuata por- 

 rectus, postice barbatus. Legumen compressura. 



Herba (Suffrutex sec. D. Sturt), bipedalis sericeo-incana ; 

 caule angulato credo. Polia ternata ; foliolis sessilibus, 

 linearihm, obtusis. Tlores racemosi,Jlavi. 



9. Pentadynamis incana. 



Loc. " On sand-hills with Crotalaria Sturtii." D. Sturt. 



Desc. Herba erecta, ramosa, sericeo-incana. Folia al- 

 terna, ternata ; petiolo elongato^ teretiusculo, foliolo termi- 

 nali longiore vix unciali. Racemi multiflori, erecti ; pedi- 

 celli subsequantes calycem. Bracteolse subulatae, infra 

 apicem pedicelli, basin calycis attingentes. Calyx B-fidns ; 

 laciniis acutis tubum sequantibus. Corolla flava, calyce 

 plus duplo longior. Vexillum explanatum, basi absque 

 auriculis sed callo in unguem decurrenti ibique barbato 

 auctum. Carina infra medium gibba pro receptione baseos [77 

 styli. Staminum antherse majores lineares, basi vel juxta 

 basin affixse; 5 minores ovatse, incumbentes. Ovarium 

 lineare, pubescens. Stigma terminale, obtusum. Legu- 

 men immaturum incanum^ stylo e basi arcuata porrecto 

 terminatura, calyce subemarcido subtensum. 



Obs. In the collection of the plants of his last expedition, 

 presented to the British Museum by Sir Thomas Mitchell, 

 there is a plant which seems to belong to the genus Penta- 

 dynamis, which is probably, therefore, one of the species 

 of Vigna, described by Mr. Bentham. 



10. Cassia {Sturiii), tomentoso-incana, foliis 4-jiigis 

 foliolis lanceolato-linearibus planis : glandula depressa inter 



