Stenotheca. — Sect. XXVII. Hypochoeridiforniia; n. 458 — 164. 1085 



superne ± canus et luteolo-glandulosus, anthcla corymbosa deorsum paniculata, acladio 

 5 — 4 5 (in formis putatis ad 40) mm, ramis 8 — 4 4 crassiusculis, inferioribus valde 

 remotis arcuato-erectis parum elongatis (ad 4 cm) apice 3 — 8-cephalis epilosis subcanis 

 dense subtiliterque luteolo-glandulosis, pedicellis consimilibus gracilibus, capitulis ad 

 30 — 40. Folia coriacea haud vel parum denticulata supra glabra, raro setulis raris- 

 simis adspersa, microfloccosa, margine subciliata et micro-subglandulosa, subtus parce, 

 in costa dense et longe, basin versus saepe densissime et longissime setuloso-subcrinita, 

 densius floccosa, basalia — 3 submagna obovalia vel obelliptica saepe subrotundata, 

 apice rotundata vel obtusa, subcito in petiolum brevem latissime alatum contracta vel 

 subsessilia, caulina ad 5, inferiora 2( — 3) prope basin inserta submagna, elliptica, ob- 

 longa vel ovato- vel oblongo-lanceolata obtusiuscula vel acuminata supra saepe dense, 

 subtus dense vel canofloccosa, reliqua 2 — .3 valde remota parva angusla in bracteas 

 transeuntia acuta subtus canescentia. Involucra crasse cylindrico-ovoidea submagna ad 

 4 mm longa dense floccosa vel canotomentosa epilosa dense luteolo-glandulosa, squamis 

 lanceolatis ± obtusis et aculis irregulariter subimbricatis margine pallidis. Ligulae 

 breves hirsuto-ciliatae cum stylis luteae. Achaenia 2,5 — 3 mm fuscoatra deorsum sub- 

 attenuata, pappo flavescenti. 



Subspecies et varietates H. paraguariensis. 



Subsp. 4. paraguariense a.-t. 1. c. — Ut supra. 



Paraguay: Caaguazu (Balansa n. 893; Hassler n. 9062)! — November — April. 



Subsp. 2. vetltatlictlflt Zahn. — H. semiglabratum Griseb. Symb. ad Fl. argent. 

 (4 879) 24 8 pp. — H. Commersonii Lorentz, PI. Argent. n. 4 20! — A typo differt: 

 Caule 5 — 8 dm, anthela paniculato-racemosa sparsim glandulosa, ramis ad 6 ± vel 

 valde remotis brevibus oligo- vel pleiocephalis, pedicellis subglandulosis, foliis radicalibus 

 parvis vel saepe magnis oblongo-lanceolatis (ad 42:3,2 cm) vel interioribus angustius 

 lanceolatis, caulinis 3 — 5, inferioribus 4 — 2 late lanceolatis inferne insertis, reliquis 

 valde remotis parvis vel bracteiformibus, involucris denique crasse ovatis subglandulosis, 

 glandulis minutis in tomento suboccultis. Pappus niveus vel flavescens. — Variat: 

 subvar. 2. glabrescens Zahn, epilosum (basi tantum parum et brevissime pilosum) densius 

 floccosum. 



Argentinien: Sierra Ventana in der Provinz Buenos Ayres (Lorentz 1. c.)! 



Var. ß. chacoense Zahn. — Epilosum, caule usque ad basin ramosissimo, ramis 

 longis erectis subfoliolaceis apice corymbosis, foliis radicalibus breviter petiolatis obovatis 

 vel ovato-oblongis vel oblongo-lingulatis epilosis sub lente microfloccosis, caulinis lan- 

 ceolato-subspathulatis obtusiusculis vel cito bracteiformibus. Saepe pluricaule. 



Argentinien: Sierra Chaco (Lorentz n. 4 20b)! 



464. H. Commersonii Monnier Essai (4 829) 42; Froel. in DC. Prodr. VII. (1838) 

 2 4 3. — H. semiglabratum Vahl ex Froel. 1. c. ; Commers. ex Fr. Symb. (4 848) 4 36; 

 Epicr. 4 44; Griseb. Symb. Fl. argent. 24 8pp. — Pilosella semiglabrata Sz. Sz. in Flora 

 (4 862) 436. — H. Uruguay ense A.-T. Spicil. suppl. I. (4 886) 37. — Phyllopodum vel 

 hypophyllopodum, glaucescens, saepe pluricaule. Caulis 20 — 85 cm tenuissimus vel gra- 

 cilis vel crassus sulcatus inferne setis densis saepe longis basi crassis obsitus sursum 

 sensim minus setosus; planta supra medium ± epilosa. Anthela indeterminata zb 

 squarrosa paniculata oligo- vel polycephala, acladio 4 2 — 20( — 40) mm, ramis paucis vel 

 ad 4 usque ad caulis medium vel profundius descendentibus longis oblique vel arcuato- 

 erectis subfloccosis haud vel disperse glandulosis apice ramulosis, pedicellis tenuibus apice 

 canis deorsum minus floccosis haud vel parcissime pilosis dense breviterque luteolo- 

 glandulosis, bracteolis obscuris. Folia radicalia lanceolata (ad 4 6 : 2 cm) vel lanceolato- 

 spathulata vel oblonga, saepe longa, obtusiuscula vel acuta, coriacea, integerrima vel 

 vix obsolete denticulata, utrinque vel subtus microfloccosa, supra scaberula et setulis 

 fere omnino destituta, margine parce microglanduloso basin versus rigidipila, subtus 

 disperse pilosa, in costa floccosa et basin versus dense setosa (4 — 7 mm), ad basin 

 latissime alatam longissime attenuata, caulina 3 — 8, inferiora anguste vel lineari-lanceo- 



