Stenotheca. — SecL XXXVIIL Aurellifonnia; n. 566— 571. 1141 



minus pilosus, apice densius longius pilosus, eglandulosus. Anthela racemoso-thyrsoidea, 

 initio racemiformis denique laxa, canotomentosa, modice vel subdense breviter vel sub- 

 longe pilosa vix glandulosa, 7 — 15-cephala, ramis ad 6, summis confertis, inferioribus 

 subremotis erectis brevibus 2 — 5( — 8)-cephalis, vel imo interdum e caulis medio orto 

 erecto elongato, pedicellis brevibus. Folia margine microglandulosa dense (supra setu- 

 loso-) pilosa, subtus in costa et praesertim basin vensus densissime pilosa villosula, acute 

 denticulata, radicalia oblonga vel oblongo-lanceolata obtusa vel acutiuscula breviter alato- 

 petiolata vel attenuato-subsessilia, caulina 3 — 6 remota sensim decrescentia lanceolata 

 vel angustiora attenuato-sessilia acutiuscula vel longe acuminata acuta, superiora subtus 

 (in costa cano-) floccosa, summa remotiora longe linearia acutissima in bracteas sub- 

 filiformes transeuntia. Involucra 7 mm denique ovato-cylindrica dense, basin versus 

 canofloccosa, densiuscule breviter intricato-pilosa, basi villosula, sparsim microglandulosa, 

 squamis obscuris lanceolatis subobtusis vel rt acutis sursum glabrescentibus, interioribus 

 saepe dilutius submarginatis. Ligulae breves luteae breviter dentatae. Styli fuscescentes. 

 Achaenia 2 mm atra columnaria, pappo sordido. Versus Lorentzianum. — Variat 

 foliis, anthela involucrisque minus, et brevius pilosis. 



Argentinien: La Cienega in der Sierra de Tucuman (Lorentz u. Hieronymus 

 n. 682 pp.!, n. 648 pp. !, n. 649 pp.!), Catamarca, Nevado de Castillo, im Hochtal Gra- 

 nadillas bei Yakutula. Auf Alpenwiesen bei 2700 — 3300 m. 



569. H. cacrayense Zahn. — Priori simile. Phyllo- et eriopodum. Caulis ad 

 4 dm gracilis vel subcrassiusculus, inferne efloccosus et pilis mollibus deflexis densis 

 vel densissimis 3 — 4 mm longis obsitus, sursum sensim vel cito minus pilosus, sed sub- 

 (apice densiuscule) floccosus, eglandulosus; anthela laxe paniculato-thyrsoidea 15 — 25- 

 cephala, initio valde congesta, dense molliter pilosa (3 — 4 mm) canotomentosa eglan- 

 dulosa, ramis ad 6, summis confertis brevibus, inferioribus \ — 3 valde remotis elongatis 

 erectis apice corymboso-pleiocephalis, pedicellis brevibus. Folia utrinque pilosa, subtus 

 et praesertim basin versus densius mollius «pilosa (2 — 4 mm), radicalia numerosa vel 

 pauca elongata oblongo- vel sublanceolata, in petiolum saepe sat brevem subangustum 

 villosulum sensim attenuata, acutiuscula vel acuta, caulina c. 4 cito vel sensim decres- 

 centia, ima sublonga late lanceolata acuta basi semiamplexicaulia vel (in formis rosula 

 densa praeditis) pariter ac superiora lanceolata sessilia longius acuminata, summa an- 

 guste lanceolata in costa dorsali subfloccosa sublonga in bracteas foliolaceas transe- 

 untia Involucra 7 — 8,5 mm ovato-cylindrica denique crassiora densissime pilosa parum 

 microglandulosa dense vel deorsum densissime floccosa, squamis lineari-lanceolatis acutius- 

 culis vel acutis obscuris. Ligulae breves luteae, stylis fuscescentibus. Achaenia 2 mm 

 atra, pappo sordido. 



Peru: Cacray, 3360 m, an der Eisenbahn Lima-Oroya, an Felsen (Weberbauer 

 n. 215)! — Dezember, Januar. 



570. H. subargentinense Zahn. — Inter argentinense et Lorentzianum. — Ro- 

 bustius, caulis ad 4 dm altus, hypo- vel aphyllopodus, inferne parum floccosus, superne 

 canofloccosus et setulis basi atra incrassatis densis 2 — 3 mm longis vestitus, subeglan- 

 dulosus. Anthela etc. ut in H. argentinensi. Folia caulina ad 8, inferiora approximata 

 magna oblongo-lanceolata dense setulosa (2 — 4 mm), in costa dorsali basin versus 

 densissime molliter pilosa, sessilia semiamplexicaulia, sequentia rh longe acuminata acuta, 

 superiora valde remota, summa linearia acutissima. Involucra (7 — )8 — 9 mm (interdum 

 minora) denique crassa, squamis acuminatis rfc acutis minus dense floccosis. Reliqua 

 ut in argentinensi. 



Argentinien: La Cienega (Lorentz u. Hieronymus n. 682 — 683 pp.)! 



571. H, Lorentzianum Zahn. — H. frigidum var. elatius Griseb. in sched. (1874)! 

 et Symb. ad Fl. argent. (1879) 218. — Saepe pluricaule. Caulis 5 — 7( — 9) dm, 

 crassus, setulis deflexis eximie denticulatis ad 4 mm longis basi bulbillosis inferne dense, 

 superne densiuscule vestitus, subfloccosus, superne dense floccosus. Anthela thyrsoideo- 

 racemosa ad 40-ccphala snbeglandulosa canofloooosii, selnlis basi atrii densiusculis vel 

 densis obsila, ramis ad 8—12 gracilibus, summis confertis, inferioribus valde remotis 



