222 I,N. Urb.x: 



bracteis ramiilos siiffiileicntibiis, prophyllis ad pedicellos saepe sursum 

 adiiatis; capitiilis ad apieem ramulorum gioiiieratis, siiininis cymose 

 dispositis, cymae terminali sessili, lateralibus usque 1 mm. longe pedi- 

 cellatis; invohicri sqiiamis 4 mm. loiif^is apice obtiisis v. rotuiidatis; 

 pappi setis er. 52 ad apieem non v. rix inci-assatis; corolla 5 mm longa, 

 ad medium subito in limbum subeampaniilatum dilatata, Jol)is lanceo- 

 latis, limbo integre aequiiongis, erectis v. apice reeurvis; acbaeniis 

 3 nmi. longis, glabris. 



Mihania amhigens Urh.! Sijmb. II (1901) p. 460. 



Hab. in Tiinidad in fruticetis et sylvis ad Arima, m. Mart. fior.: 

 Eggers ed. Renseh n. 1121. 



12. Mikania rotuiula Griseb. ramis glabris striato-eylindricis; 

 pseudostipulis nnllis; foliis 2,5 — 1 cm. longe petiolatis, breviter ovatis 

 V. ovato-orbicularibus, basi rotundatis, apice breviter et obtuse api- 

 culatis, 12 — 8 cm. longis, 9 — (> cm. latis, margine integris, nervis 

 ntriuquo 2 supra l)asin e medio prodeuntibus, interioribus arcuato-longi- 

 ti'orsis, exterioribus margini parallelis, coriaceis, glabris; inflorescentiis 

 terminalibus et axillaribus, panniculatis, e corymbis compositis, in cymas 

 3-cephalas excurrentibus, bracteis ad ramulos, prophyllis ad pedicellos 

 us(iue ad capitulum sursum adnatis; capitulis 2 — 4 nun. longe j)edi- 

 celiatis; involuci-i S([uamis 6,5 — 7 mm. longis, apice obtusis; pappi setis 

 44- 50 ad apieem manifeste incrassatis; corolla 5 mm. longa, a basi 

 valde sensim et anguste infundibuliformi- dilatata, lobis triangulari-lan- 

 ceolatis tubo toto 41/2 -plo brevioribus erectis; staminibus in 2/- a^^- 

 corollae totius affixis; achaeniis (immat.) 2 mm. longis, glabris. 



Mikania rohinda Griseb.! Flor. (1861) jJ- 364. 



Wülovghbya rotunäa 0. Khe. Rev. I (1891) ji. 372. 

 Hab. in Trinidad ad Tocuche, m. Majo flor.: Crueger. 



13. Mikania latifolia Smith, ramis lineis 6 prominentibus v. pro- 

 minulis plus minus sexangulis v. postremo teretibus sed multistriatis, 

 ad apieem pilis brevissimis incurvis obsitis, mox glabrescentibus v. 

 plane glabris; pseudostipulis nullis; foliis 5 — 1 cm. longe petiolatis, late 

 ovatis usque anguste ovatis, basi rotundatis v. subtrimcatis, raro leviter 

 subcordatis v. obtusis, apice in acumen acutum v. cuspidatum pro- 

 tractis, 15—4 cm. longis, 9 — 1,5 cm. latis, margine integris, nunc 

 ad basin undulato-crenatis, rarissime superne dente unico obsitis, nervis 

 utrinque plerumque 3 supra basin e medio prodeuntibus, interioribus 

 arcuato-longitrorsis, chartaceis v. membranaceis, supra glabris, subtus 

 brevissime pilosulis v. tomentosulis raro glabris; inflorescentiis termi- 

 nalibus et lateralibus, corymbosis, saepius in panniculam collectis, 

 ramulis in cymas 3-cephalas excurrentibus, bracteis supei-ioribus sicut 



