281 ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 



striali, pallide virescentes. Folia confería erectiuscula inodora 

 non farinosa pallide viridia, triplinervia, infera laliuscula su- 

 pera angustiora (35-50 mm long. = 10-20 mm lat.) rhcmbeo- 

 ovata v. lanceolata, acuta in tríente infero utrimque grosse 

 acuteque 3-dentata el tum subtriloba eeterum integerrima 

 membranácea, contra lucem ¡nspecta laxe minutissime subim- 

 perspicue pellncideque punctulato-glandulosa, petiolis graci- 

 libus limbos aequantibus v. parum brevioribus suffulta. ln- 

 tlorescentiae in ramis ramulisque apicales compositae omnino 

 apliyllae v. vix hinc inde foliis iloralibus anguste linearibus 

 acutis integerrimis ornatae, ramis alternis gracilibus (10-25 

 mm long. = 0,5 mm crass.) deorsum nudis sursum subdicho- 

 tomis conferte divaricatuleque racemosis; flores sessiles v. 

 crassiuscule subpedicellati, submajusculi (2-2,5 mm diam.), 

 sepalis elliptico-lanceolatis acutis integris grosse acuteque 

 carinatis, persistentibus, fructus laxe ampleclentibus. Utriculi 

 globoso-depressi fulvi tenuiter membranacei semine adnati ; 

 semina e lenticulari subglobosa (1 ,5-1 ,75 mm diam. = 1 mm 

 crass.) margine eximie applanato-truncata, valide rostellata, 

 non pellucida, pallide íerruginea, non v. vix nitidula, obso- 

 letissime laxeque subpapillosa. 



486. Chenopodium ficifolium Smith = DC., Pr. XIII. 2, p. G5. 

 Hab. Non rarum prope tuguria secus Rio Chico locis Chonkenk- 



aik et Boron-aik vocatis aest. 1897 (C. A.), nec non secus Rio 

 S. Cruz, Jan. 1900 (C. Burmeister). 

 Obs. Folia infera hastato-triloba saepius fugacissima, supera 

 lanceolata v. linearía acutiuscula submucronulata integer- 

 rima v. rarius prope basin utrimque obsolele 1-dentata, 

 omnia albido-farinosa praecipue ad hypopliyllum ; semina 

 lenticularia nigra nitidissima margine quandoque obtusa 

 quandoque subcarinato acutiuscula laevia v. obsoletissime 

 subpunctulata (1-1,15 mm diam.). 



487. Chenopodium hircinum Schrad. = Ch. bonariense Ten. — DC , 

 Le, p. 66 et 71 . 



llub. In arvis prope Lago Colu-huapi, Dec. 1899 (C. A.), in Tre- 

 lew,Chubut, Maj. 1899 (A. Tonnellier) et in Colonia Valcheta, 

 Dec. 1900(E. Larguia). 



Obs. Plantae variant foliis inferné incano-farinosis v. subglabra- 



