Plantae peruvianae a claro Constanlino de Jclski collectac. Conipositac. 507 



corollis c. 9 mm longis, glabris; tubulo c. 3 mm longo; ligula 6 mm longa, 

 \ 1/2 nim lata, oblonga, apice profunde tridenticulata, 4-nervia; styio c. 

 61/2 wmi longo, ramis c. 1 '/4 mm longis inclusis; floribus hermaphroditis 

 tubulosis disci 15; corollis c. 6 1/2 mm longis; tubulo 2 mm longo; limbo 

 infundibuliformi ampliato, c. 4Y2 mm longo, laciniis 172 ™"i longis inclusis; 

 stylo c. 8 1/2 niin longo, ramis i V2 ^^ longis inclusis; pappi setis c. 50 — 

 60 (facile deciduis), c. 5 mm longis, lutescenti-albidis; achaeniis immaturis 

 brunneis, c. 3 mm longis, glabris. 



Species O. Sxysxyloiüicxii Hieron. affinis düTert foliis brevioribus in- 

 volucri squamis semper 8, floribus femineis ligulatis paucis, ligulis angusti- 

 oribus etc. 



Peruvia: crescit prope Cutervo (J. n. 632, m. Majo 1879). 



111. G. Jelskii Hieron. n. sp. 



Arbor (?) ramis crassiusculis, compresso-quadrangulis, praesertim infra 

 nodos fere alatis, plus minusve manifeste striato-sulcatis, fulvescenti-tomen- 

 tosulis, denique tomento deciduo subglabratis; foliis oppositis (internodiis in 

 speciminibus usque ad 6^/2 cm longis), petiolatis (petiolis 1 — 2Y4 cm longis, 

 crassiusculis, tomentosulis, supra canaliculatis, subtus statu sicco obsolete 

 sulcato-striatis) ; laminis oblongis, ovato-oblongis vel obovato-oblongis, apice 

 obtusiusculis, mucronulatis, basi breviter cuneatis vel subrotundatis, inte- 

 gerrimis, supra obscure luteo-viridibus glaberrimis nitentibus, subtus ad- 

 presse et dense fulvescenti-tomentosis, pinninerviis (nervis lateralibus crassi- 

 oribus in utraque dimidia parte c. 9 — 12, subtus prominentibus, supra 

 prominulis), inter nervös laterales reticulato-venosis-venulosisque (venis venu- 

 lisque utrinque parum prominulis); laminis maximis c. 9 cm longis, 3 — 

 31/2 cni latis; inflorescentiis apice ramorum ramulorumque corymbosis, 

 polycephalis, ramosis ; capitulis longiuscule pedunculatis (pedunculis c. Y2 "(in^ 

 crassis, parce pubescentibus, c. 1 — 1 7 mm longis, ex axillis bracteolarum 

 linearium 5 — 6 mm longarum dorso pubescentium nascentibus, ad apicem 

 versus 4 — 5-bracteolatis (bracteolis similibus supremis quasi calyculum 

 efformantibus) ; involucri campanulati squamis 8 (raro 9), fuscescentibus, 

 c. 6 mm longis, apice penicellatis; exterioribus oblongis, c. 13/4mii^ latis, 

 acutiusculis, herbaceis, emarginatis, dorso puberulis; interioribus ellipticis, 

 latioribus, 2^/4 mm latis, marginatis, secus lineam medianam herbaceis et 

 ad apicem versus dorso puberulis, margine usque ad 1 mm lato scariosis 

 et glabris; receptaculo c. 21/2 mm diametiente; floribus femineis ligulatis 

 radii 7 — 8; corollis glabris, c. 13 mm longis; tubulo c. 5 mm longo; ligula 

 8 mm longa 3 mm lata, oblonga, apice truncato tridenticulata, 4-nervia; 

 stylo evoluto c. 9 mm longo, ramis 1^2 mm longis inclusis; floribus disci 

 hermaphroditis tubulosis 16, c. 8^/2 mm longis, glabris, tubulo c. 3 mm 

 longo, limbo paulo ampliato 51/2 mm longo, laciniis elongato-triangularibus 

 c. 2 mm longis inclusis; stylo evoluto c. 1 1 Y2 mm longo, ramis 2 mm longis 



Botanische Jahrbücher. XXXVI. Bd. 33 



