DE Agronomía y Veterinaria 
541 
monocephali; capitulum campanulatum, squamis externis, foliis scapi 
simillimis, recurvis denticulatis, internis lanceolatis rectis acutissi- 
mis subpubescentibus donatum; flores coerulei. 
Hab. In dunis maritimis secus Rio Santa Cruz, anno 1882 
(C. S.) et in (jolfo de San Jorge, Yebr. 189Ó fC. A ). 
Obs, Perennis; caules caespitosi dense ramosi, ramis (1-6 cnt long.) 
prostratis, deorsum foliis arescentibus ciñereis tectis, sursum ar- 
quato-adscendentibus, foliis virescentibus glaberrimis integerrimis 
in pericladio membranáceo dilatato-amplexicauli (margine non v. 
vix minute denticulato, non auriculato) sessilibus, inferís arquato- 
patulis, superis suberectis, limbo lineari (5-8 mm long = 1,5 mm 
diam.) ápice abrupte attenuato atque in seta brevi spinulosa alba 
producto, margine crasso revoluto saepe transverse ruguloso, ad 
epiphyllum subapplanata tenuissime canaliculata, ad hypophyllum 
convexula grosse costata; scapi erecti gráciles (3-5 cnt long.=i 
mm crass ) ex ápice ramulorum interfolia suprema exsurgentes, gla- 
berrimi recti v. subflexuosi, foliis 3-5 subbracteiformibus subplanis 
coriacellis adpressis, inferís remotis superis aproximatis lanceolato- 
ovatis sessilibus, deorsum subcordato-amplexicaulibus (4-6 mm 
long.=2-3 mm lat.), auriculis obtusis parum evolutis, ápice acutis 
setula mucroniformi terminatis, margine subincrassatulis non v. vix 
subrevolutis, saepius setulis albidis brevibus rigidis rectis v. retror- 
sis armatis, ad epiphyllum concavis, ad hypophyllum carinato-co- 
statis glabris v. subpulverulentis ornati; capitula in scaporum ápice 
solitaria erecta campanulata (15-20 mm long.=5-8 mm diam.)^ squa- 
mis 25-30, 3-4-serialibus vestita; squamae externae planiusculae 
foliis scapi simillimae late ovatae (4 8 mm long.=3 mm lat.) ápice 
"mucronatae et recurvae, margine ciliolatae, dorso uninerves sub- 
glabrae, internae planae lanceolatae (15-20 mm long. =4 mm lat.) 
subscariosae ápice mucronatae, margine integerrimae subhyalinae, 
dorso uninerves subvirescentes minute laxe adpresseque pubescen- 
tes; florés 10 15 in quoque capitulo, receptáculo brevissime velu- 
tino insidentes, ovario anguloso subturbinato (2 mm long. = 0,7 
mm lat.) minute laxeque papilloso-velutino, pappi pluriserialis setis 
albis tenuibus (12-13 mm long.) minute denseque denticulato-scabris, 
coroUis (17 mm long.) bilabiatis, ligula externa coerulea longiore, 
antheris atro-purpureis. 
Species Pereztae recurvatae Less. habitu simillima sed rite di- 
stincta; a P. lineari Less. foliis non echinulatis, a P. inermi 
Mey. & Walprs foliorum vaginis non stipulato-mucronatis recedit. 
An P. Beckii Hook. & Arn. ? 
232. Perezia recura^ata Less.— Gay, Fl. chil. III, f. 421 (sub 
Ho?n. echinulato Cass.). 
B.ab. Vulgata in dunis maritimis prope Gregory hay\ Possesston 
bay, Cabo Virgenes, Rio Gallegos et^io Santa Cruz, anno 1882 (C. S.). 
