SYMBOLAE AD FLORAM ARGENTINAM. 75 



inferiores 1'" longi, superne nodoso-incrassati, superiores in nodum ejus- 

 modi 72'" longum restricti, dense approximati: foliola apici petioli inserta, 

 2"' longa, bracteolis conformia; sepala 6'", petala 8'", Capsula 4'" longa ; 

 sepala oblongo-lanceolata, acuminata, trinervia, nervis dorso prominulis; 

 petala obovata, filamenta filiformia; ovarium ellipsoideum, dense pube- 

 scens, styli ramis aequilongum. — J. : Quebrada honda. 



427. Porlieria hygrometrica R. P. [159.]. — C. Ct. T. 



428. Plectocarpa tetracantha Gill. [160.], — - C. Ct. 



429. Bulnesia bonariensis Gr. [161.]. Nom. vernac. Gluaca, 

 Guacle. — C. T. J. 



430. B. Schickendanzii Hieron. ined. Speciraina exstant florentia, 

 quae a praecedente recedunt corolla duplo minori stamina aequante, 

 foliolis acutiusculis sparsim et adpresse pilosiusculis : petala 6'" longa, 

 spathulato-oblonga, inferne atro-variegata , calycem duplo excedentia; 

 conferatur fructus cum B. chilensi Gay. — Ct.: Loma de Belen. 



431. B. Retamo Gr. [162 ]. — C. Ct. 



432. B. foliosa Gr. [163.]. — T. : Tucuman. 



Bulnesia sect. Gonopterodendron. 



Semen exalbuminosum. Embryo cotyledonibus late rotundatis fo- 

 liaceis, radicula brevi. — Arbor foliis bifoliolatis , pedicellis gemmae 

 foliari insertis fasciculatis v. solitariis (flore ignoto). 



433. B. Sarmienti Lor. (in lit.) n. sp. glabra, foliis ramuli abor- 

 tivi brevis basi incrassati apici insertis oppositis bifoliolatis internodium 

 subaequantibus : foliolis oblique rhombeo-ovatis apice rotundatis: petiolo 

 communi apice in mucronem marcescentem producto, fructu (carpidiis 

 partim abortivis) 3 — 2ptero brevi ter stipitato orbiculari apice leviter 

 emarginato: carpidiis cum ala foliaceo-complanatis. — ,, Arbor graci- 

 lis, 40 — GOpedalis, ligno ponderoso valde resinoso"; rami crassius- 

 culi, cortice cinereo, internodiis 6 — 12"' longis; folia ramulo 2 — 4'" 

 longo singulaque petiolo 2'" longo suffulta: foliola chartacea, laevigata, 

 6 — 8'" longa, 4'" lata, deorsum et extrorsum producta, nervis parum 

 prominulis, 2 — 3 infra medianum accessoriis, venis quibusdam supra ejus 



K2 



