NOVA ADDENDA AD FLORAM PATAGONICAM 33 



elliptico (15-20 min long. = 5-7 mm lat.) dentato-subpinna- 

 tificia, dentibus atrinque 5-6 linearibus divaricatis v. recurvo- 

 subruncinalis ómnibus spinoso-mucronatis, nervis (saepius 

 3 tantum) ad epiphyllum parum prominulis donata; spicae 

 lloriferae quandoque apicales hemisphaericae, compactae. 

 quandoque clavatae, in scapo decurrentes relaxatae, bracteis 

 inagnis lanceola lis (15-20 mm long. = 5-8 mm lat.) acumina- 

 lissimis recurvo-patulis tenuibus, utrinque, sed ad hypophyl- 

 lum longius, villosis, capitula axillaria (10 mm long.) sericoo- 

 villusa fere duplo superantibus. 



317. Nassauvia (panargyrus) abbreviata (Hook. & Arn.) = Gay, 

 Fl. Chil. III, p. 369. 



Hab. Non rara in rupestribus uliginosis Sehuen-aik secus Rio 

 Sehuen, Febr. el in Karr-aik prope Lago Argentino, Mari. 1898 

 (C.A.). 



Obs. Specimina quae adsunt a typo nonnihil recedunt íoliis la- 

 tioribus lanceolatis(7-l5 mm long. = 2-3,5 mm lal.) supremis 

 saepe ad médium limbi utrinque dentículo spinosulo ornatis, 

 basi vaginantibus in axilla non sericeis sed margine glabris 

 v. villosulo-ciliolatis; capitulis in ápice ramorum sessilibus 

 paucis (9 mm long. = 4 mm diam.) binis v. ternis tantum; 

 liabitu etiam nonnihil alieno, magis caespitoso etsubcompaclo 

 Azorellam Hookerianam Clos aemulante, idcirco varietas azo- 

 relloides Speg. nuncupanda. 



318. Nassauvia (panargyrus) Darwini Hook. & Arn. 



Hab. Abunde in campis aridissimis saxosis prope Santa Cruz, 

 Oct. (0. R.) et in Emelk-aik secus Rio Chico, Dec. (C. A.) 

 1897. 



319. Nassauvia (panargyrus) laxa Ph. = Ph., in An. Un. Chil. v. 

 LXXXV, p. 97. 



Hab. Subrara locis uliginosis altiplanitiei Karr-aik, prope Lago 

 Argentino, Mari. 1898 (C. A.). 



320. Nassauvia Ameghixoi Speg. = Speg. , Plant. Pal. austr., n. 

 234- — TV. Morenoni, OK., Rev. gen. plant. III, 2, p. 165. 



Hab. Abunde in collinis aridissimis Monte León vocalis prope 

 RioS. Cruz, Oct. 1897 (V. R.). 



AN SOC.CIENT. ARG. — T. Lili 3 



