NOVA ADDENDA AD FLORAM PATAGONICAM 183 



circiter 40-50, quorum 12-15 marginales ligulati, limbis pa- 

 tentissimis elliptico-linearibus (8 mm long. = 3-4 mm lat.) 

 ápice obtusis subintegris aurantiacis, ceteri centrales (25-36) 

 tubulosi (6 mm long. = 1 mm diam.), flavi glabri, squamas 

 capituli vix superantes, pappum autem non v. vix aequanles, 

 ovario glaberrimo anguloso-compresso (1,25 mm long.) insi- 

 dentes, pappo sordide albo, e setulis rigidulis inaequalibus 

 subuniseriatis (circiter 20-25) vix pubescentibus (4-6 mm 

 long.), facile deciduis, basi subannulatim breviterque coale- 

 scenlibus efformato cincti. 



203. Haplopappus Mustersi Speg., n. sp. 



Diag. Lejachaenium ; pereimis glaber humilis, caespitoso-relaxa- 

 tus, ramis elongatulis simplicibus v. vix ramulosis, monoce- 

 phahs, crebresed reláxate foliiferis, foliis elongato subspathu- 

 latisv. linearibus, limbo peliolis duplo triplove breviore, inferís 

 grosse 3-5-dentato-lobatis, superis integris v . integerrimis, capi- 

 tulis soliiariis hemisphaericis majusculis, bracleis 5-6 serialibus 

 lanceolatis glabris discurrí aequantibus, floribus ultra 120, li- 

 gulatis longe radiantibus aureis. 



Hab. Ad raarginem fontium manantiales vocatarum in altiplani- 

 tie ínter C/ioig'ue-/aMen et Lago Musters, Dec. 1898 (N. Illin). 



Obs. Rhizomata térra parum infossa v. superficialia laxe irregu- 

 lariterque divisa (50-200 mm long. = 3-5 mm crass.) subte- 

 reüa hincindenodulosaet radicantia, radicibussubsimplicibus 

 elongatis (30-1 00 mm long. = 1 mm crass.), cortice fuscescente 

 glaberrimo vestita, ad ápices 1-5-ramigera. Rami subcaespi- 

 tosi V. relaxatuli prostrali v. arcuato-adscendentes (40-100 mm 

 long.) glaberrimij simplices v. in parte supera remote 2-3-ra- 

 muligeri, raraulis simplicibus, ima basi pericladiis foliorum 

 delapsorum subscariosis pallide fuscescentibus vaginantibus- 

 que vestiti, ceterum crebre foliosi, ápice monocephali. Folia 

 glaberrima viridiacrassiuscula, non rigida nec reticulato-ner- 

 vulosa, limbis inferorum oblanceolatis (10-20 mm long. = 5- 

 10 mm lat.) sursum subacutiusculis, margine utrimque sub- 

 pinnatim 1-3-dentalis, dentibus ómnibus obtuse acutatis et 

 non mucronatis, anticis brevibuslatioribus, posticissubpinnu- 

 liformibus angustioribus longioribus patentibusque, deorsum 

 sensim atlenuatis, limbis superorum linearibus v. oblanceola- 

 tis integris (7-12 mm long. = 2-3 mm lat.), petiolis omnium 



