Stenotheca. - Sect. XXVII. Hypochoeridiformia; n. 458-461. 



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

 5-15 (in formis putatis ad 40) mm, ramis 8 — 4 4 crassiusculis, inferioribus valde 

 remotis arcuato-erectis parutn elongatis (ad 4 0 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, 

 Jensius floccosa, basalia 0 — 3 submagna obovalia vel obelliptica saepe subrotundata, 

 spice rotundata vel obtusa, subcito in petiolum brevem latissime alatum conlracta 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 

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

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

 lanceolatis ± obtusis et acutis irregulariter subimbricatis margine pallidis. Ligulae 

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

 ittenuata, pappo flavescenti. 



Subspecies et varietates H. paraguariensis. 

 Subsp. 4. paraguariense A.-T. 1. c. — Ut supra. 



Paraguay: Caaguazu (Balansa n. 893 ; Hassler n. 906 2)! — November— April. 



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

 1879) 2 4 8 pp. — H. Gommersonii Lorentz, PI. Argent, n. 4 20! — A typo differt: 

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

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

 parvis vel saepe magnis oblongo-lanceolatis (ad 42:3.2 cm) vel interioribus anguslius 

 *aceolatis, caulinis 3 — 5, inferioribus 1—2 late lanceolatis inferne insertis, reliquis 

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

 W«tolis minutis in tomento suboccultis. Pappus niveus vel flavescens. — Variat: 

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



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



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

 •° n g's erectis subfoliolaceis apice corymbosis, foliis radicalibus breviter petiolatis obovatis 

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

 0| ato-subspathulatis obtusiusculis vel cito bracteiformibus. Saepe phiricaulc. 



Argejitinien: Sierra Chaco (Lorentz n. 420b)! 



464. H. Commersonii Monnier Essai (4 829) 42; Froel. in DC. Prodr. VII. (4 838) 

 - //. semiglabratum Vahl ex Froel. I. c; Commers. ex Fr. Symb. (4 848J 4 .16; 

 |" cr - U4; Griseb. Symb. Fl. argent. 24 8 pp. — Pilosella semiglabrata Sz. Sz. in Flora 

 ^62) 430. — //. Uruguay erne k.-l. Spicil. suppl. I. (4 886) 37. — Phyllopodum vel 

 ■ P°phvllopodum, glaucescens, saepe pluricaule. Caulis 20 — 85 cm tenuissimus vel gra- 

 ^ 'el crassus sulcatus inferne selis densis saepe longis basi crassis obsitus sursum 

 ° 81n i minus setosus; planta supra medium ± epilosa. Anthela indeterminate =b 

 ^arrosa paniculata oligo- vel polycephala, acladio 42 — 20(— 40) mm, ramis paucis vel 

 *° usque ad caulis medium vel profundius descendentibus longis oblique vel arcuato- 

 ^8 subfloccosis haud vel disperse glandulosis apice ramulosis, pedicellis tenuibus apice 

 7* deorsum minus floccosis haud vel parcissime pilosis dense breviterque luteolo- 

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

 ulata vel oblonga, saepe longa, obtusiuscula vel acuta, coriacea. integerrima ve 

 , obsolete denticulata, utrinque vel subtus microfloccosa, supra scaberula et setubs 

 ^oninino destituta, margine parce microglanduloso basin versus rigidipda, subtus 

 "' rsp in rosfa floccosa et basin .versus dense setosa '4—7 mm;, ad basin 



^"me alalam longissime attennata, caulina 3— 8, inferiora angnste vel lincan-lanceo- 



