﻿36 



A. Sodiro. 



acutis, mucronatis, supra viridibus, hirto-scabridis, tenuiter bullato-rugosis, 

 subtus pallidioribus, subcano-viridibus, hirto-tomentosis , subchartaceis, sub- 

 triplinerviis (nervis 2 lateralibus ceteris crassioribus et longioribus paulo supra 

 basin cuneatam nasccntibus) vel interdum subquintuplinerviis (nervis secun- 

 dariis 2 ex ima basi nervorum laleralium crassiorum longiorumque nasccn- 

 tibus additis); laminis maximis in speciminibus (basi cuneata c. 1 V2 cm longa 

 inclusa; c. 11 cm longis, 5^/2 cm latis; inflorescentiis corymbosis, ramosis, 

 polycephalis; capitulis pedunculatis (pedunculis usque ad 1 cm longis, hirto- 

 pubescentibus) ; involucri campanulati squamis c. \ 5, 2 — 3-seriatis, herbaceis, 

 Iriangulari-ovatis, apice acutiusculis vel obtusiusculis, dorse hirto-pubescen- 

 tibus, margine ciliatis; interioribus vix 4 mm longis, c. 1^2 mm basi latis; 

 exterioribus paulo decrescentibus ; receptaculi conici c. 3 mm diametientis 

 paleis complicalis, c. 5 mm longis, 1 '/2 mm latis, acutis, scariosis, virescen- 

 tibus, dorso dense pubescentibus; floribus radii femineis ligulatis c. 6 — 8; 

 corollis aureis, c. 6 mm longis, tubulo paulo ultra 1 mm longo basi piloso, 

 ligula c. 5 mm longa, g'/j — 2^/4 mm lata, apice subrotundata et contracta, 

 subintegra, quinquenervia ; floribus disci hermaphroditis c. 25; corollis fere 

 3 mm longis, tubulo basi piloso, paulo ultra 1 mm longo, limbo vix 2 mm 

 longo, laciniis ovato-triangularibus c. 72 longis inclusis; antheris c. 

 n 2 mm longis; achaeniis submaturis cinereo-fuscescentibus, glabris 2Yj — 

 2^4 mm longis, epapposis. 



Species Z. asperrimae Schultz-Bip, proxime affinis, differt foliis saepe breviter pe- 

 tiolatis nec semiamplexicaulibus , laminis tenuiter bullato-rugosis minute mucronato- 

 denticulatis nec serrulatis, involucri squamis obtusiusculis nec acuminatis etc. 



Crescit in coUibus aridis interandinis (S. n. 31/i). 



HO. Z. iioiieiisis Ilieron. n. sp. 



Z. sufl'ruticosa, \ — 2 m alta, ramosa ; ramis angulatis , striatis, dense 

 villoso-hirsutis; foliis alternis (internodiis in specimine 1 — 5 cm longis), sub- 

 sessilibus vel breviter petiolatis (petiolis hirtis); laminis e basi anguste 

 cuneata (vel pctioli parte superiore alato) triangulari-ovatis, basi truncata 

 Integra excepta margine dentatis (dentibus c. 3 — 8 mm inter se distantibus, 

 irregularibus, Y2 — 2 ^2 ^Itis, mucronatis), supra viridibus scabris buUato- 

 rugosis, subtus tomentosis cano- viridibus areolatis, chartaceis, pinninerviis 

 vel subtriplinerviis (nerviis lateralibus 2 paulo supra basin cuneatam nas- 

 centibus ceteris crassioribus ultra medium laminae percurrentibus); laminis 

 maximis in specimine c. cm longis (basi cuneata vel petioli parte alata 

 c. 1 1/2 cm longa inclusa), petiolo proprio exalato vix ultra 1/2 cm longo; inflores- 

 centiis late corymbosis, valde ramosis, polycephalis; capitulis pedunculatis 

 (pedunculis subbirsuto-pilosis, vix ultra 1 cm longis); involucri campanulati 

 squamis c. 1 0 l)iseriatis, acutis, dorso pubescentibus, margine ciliatis, sub- 

 aequilongis, triangulari-ovatis, usque ad 4'/2 mm longis, c. 2 mm basi latis, 

 subherbaceis; receptaculi subconici c. 2 mm diametientis paleis complicatis, 

 scariosis, acutis, c. 4Y2 iMm longis, i^/i mia latis; floribus radii femineis 



