NOVA ADDENDA AD FLOEAM PATAGONICAM 181 



attingente atque abrupte dense brevilerquecaespitoso-ramosa. 

 Rami erecti v. prostrati (20-50 mm long. = 4-6 mm diam.) 

 lignosi, ligno albescente fibroso tenaci non v. vix medullato, 

 postice nudi sordide fusci, medio residuisfoliorum vetustorum 

 subnigricantibus vestiti, antice subrosulatim fasciculato-íolii- 

 feri, caespiles safipius hemisphaericos subcompactiusculos 

 (5-10 cm diam. = 3-4 cm crass.) efñcienles. Folia glaberrima 

 erectiuscula v. patentiuscula (20-30 mm long.) viridia limbo 

 oblanceolato v. subspathu]ato(10-15 mm long. = 5-6 mm lat.) 

 viride crassiusculo laevi v. obsoleta laxeqne punctulato-im- 

 presso (in speciininibus siccando non compressis corrugatis), 

 vértice saepius acutiusculo, margine dentato v. pinnatifido 

 lobis crispulis, alternis v. oppositis, utroque latere 3-5, sinubus 

 inferis profundioribus latioribusque, superis minus incisis 

 separatis, integris v. minute irregularilerque 1-3-denticulatis, 

 apicibus acutis non v. vix callosulo-mucronulatis sed non 

 spinulosis, postice cuneato-attenuato atque in peliolo angusto 

 (10-15 mm long.) crassiuscule costato leniter sensimquebasin 

 versus dilátalo producto. Capitula acrogena sessilia hemisphae- 

 rica(1 m m diam . sine lig. =8-9 mm al t.) subtus leniter depres- 

 so-subumbilicata, in disco convexula, squamis intimiscorollas 

 et pappos aequanlibus donata; squamae glabrae 50-60, 4-5- 

 seriatae, subrigidulae extimae triangulari-lineares breviores 

 (5 mm long. = 1-1,5 mm l^t.), intimae lanceolatae v. ovato- 

 lanceolatae (6 mm long. = 2-2,5 mm lat.) basi coriacellae 

 pallescentes, margine non v. angusle hyalinae integrae, ápice 

 attenuato-acutataeherbaceaesubappendiculataeobsoletepunc- 

 tulatae; receptaculura e plano convexulum (5 mm diam.) 

 dense alveolato-punctatum glabrum nudum; flores circiter 80 

 parvuli (6,5-7 mm long.), 20-25 marginales ligulati a ceteris 

 tubulifloris parum distincti, omnesaequilongi, squamas capi- 

 tuli vix superantes, pappum autem non v. vix .aequantes, 

 corollis flavis (4 mm long.) glabris, achaenio anguste obovato 

 curvulo (2-2,5 mm long.) fuscidulo laevi non costato neo 

 angulato, pappo sordide albo (4,5-5 mm long.) facile caduco, 

 setulis rigidulis denticulatis, subuniserialibus, basi subannu- 

 latim breviterque coalescentibus circiter 30. 



202. Haplopappus Illini Speg., n. sp. 



Diag. Lejachaenium ; perennis glaber, pulvinato-caespitosus, ra- 



