199 
dis) petiolo 2-4-plo longioribus apice articulatis bifloris 
obsolete bracteolatis, pedicellis brevissimis, calycis glabri 
laciniis anguste lanceolatis tubum duplo superantibus, 
legumine (immaturo) lineari 15-18-spermo glabro ner- 
voso reticulato sutura ventrali carinata.—Pampas of Bu- 
enos Ayres, Dr. Gillies—Upon the incrassation of the 
peduncle we lay little stress, having observed that charac- 
ter in some European species, but the shape of the 
legume is totally different from that of L. sativus or L. Ci- 
cera, the only two with which it is likely to be confounded. 
330. (1.) Rhynchosia Mendacinensis (Gill. mst.); caule volubili 
terete patentim piloso, foliolis 8 petiolo vix duplo longi- 
oribus subcuneato-ellipticis obtusis mucronatis omnibus 
basi zequalibus et trinerviis cateroquin penninerviis utrin- 
. que reticulato-venosis margineque setoso-hispidulis şub- 
. tus nitidis, stipulis lanceolatis striatis, racemis axillaribus 
longe pedunculatis.—Uncultivated places near Mendoza, 
Dr. Gillies.—Our specimens are in too imperfect a state 
to afford more characters. _ 
331. (2.) Rhynchosia? sericea (Gill. mst.) ; suffruticosa pus- 
silla erecta (?) adpresse sericeo-pubescens, foliolis 3 sub- ~ 
cordato-ovatis rigide acuminulatis penninerviis laterali- 
bus petiolo duplo longioribus terminali majore, peduncu- 
lis axillaribus folio duplo longioribus versus apicem 
paucifloris, corolla glabra calyce duplo majore, ovario 
sericeo stylo glabro subulato elongato.—On hills near 
Las Achiras (Prov. of San Luis), Dr. Gillies.—Of this 
also we do not possess the fruit. The flowers are nearly 
sessile, and the calyx appears bibracteolate at the base. 
_ The flowers are too large for a Rhynchosia, yet we scarcely i 
think it is a Glycine. ; Eg 
332. (3.) Rhynchosia Senna (Gill Peck uberi. piatki 
volubili terete, foliolis 3 late ovatis mucronatis basi sub- 
cordatis trinerviis cæteroquin pennineryiis reticulato- 
venosis lateralibus minoribus basi inaequalibus petiolum 
e'quantibus, stipulis subulatis rigidis, pedunculis axillari- 
bus solitariis vel raro binis unifloris petiolo longioribus, 
