DE Agronomía y Veterinaria 
545 
239. Caloptilium Lagascae Hook. & Arn.— Gay, Fl. chil. III, 
f. 363. 
Hab. Non rarum in rupestribus montanis prope Lago Argentrno, 
anno 1884 ('J\ F.). 
240. HiERACIUM PATAGONICUM Hook. f. — Walprs, Rep. II, 
f. 364. 
Hab. In aridis dumetosis secus Río Santa Cruz, anno 1882 
(C. S.) et in Gol/o de San Jorge^ Feb. 1896 (C. A.). 
241. AcHYROPHORUS coRONOPiFOLius (Comm.) Sch. Bip. — 
Walprs, Rep. VI, f. 335. 
Hab. Non rarus in pratis maritimis Gregory bay, Posscssion boy^ 
Cabo Vírgenes^ R/¿? (gallegos et Rio Santa Cruz, anno 1882 
(C. S.). 
242. ACHYROPHORUS Ibari Ph.— Phil„ An. Un. chil. LXXXVII, 
f. 320. 
Hab. Non rarus in pratis editioribus prope Santa Cruz, anno 
1882 (C. S.). 
243. ACHYROPHORUS INCANUS (Hook. & Arn.) Sch. Bip. — 
Walprs, Rep. VI, f. 330. 
Hab. Non rarus in pratis subulosis prope Rio Gallegos et Rio 
Santa Cruz, anno 1882 (C. S.). 
244. ACHYROPHORUS LEUCANTHUS Speg. (n. sp.). 
Diag. Folia omnia radicalia longissima linearla ápice acutiu- 
scula, postice attenuata, i-nervia, integerrima, glabra; scapi sim- 
plices monocephali foliis longiores deorsum glabri sub ápice minute 
adpresseque albo-araneosi atque aculeolis paucis sparsis armati, 
bractea lanceolato-lineari ornati; capitulum campanulatum, bracteis 
lanceolato-linearibus angustis obtusis, margine albo araneosis, dorso 
obscure viridibus uninervoso costatis, ad costam aculeolis patenti- 
bus paucis ornatis: florum corolla candida, antheris roseo-albescen- 
tibus, styli ramulis conniventibus longe exertis atro-purpureis . 
Hab. In sabulosis maritimis prope Golfo de Sa?i Jorge^ anno 
1896 (C. A.). 
Obs. Perennis, subcaespitosus; folia radicalia confertiuscula (12- 
24), anguste linearla praelonga (90 150 mm long. = i-i,5 nim 
lat.) planiuscula viridia glaberrima, sursum attenuato-acutata, deor- 
sum leniter attenuata atque in pericladio submembranaceo tenui 
glabro semiamplexicauli dilatata, margine integerrima, uninervia; 
scapi folia saepius superantes (90-160 mm long. = 1,5-2 mm crass.) 
subteretes, longitudinaliter striati, deorsum glaberrimi, sursum pu- 
bescentia brevi adpressa pulverulento-araneosa alba plus minusve 
-fidspersi, aculeolis v. pilis rigidis paucis sparsis patentibus armati, 
