36 Beiblalt zu den Botanischen Jahrbuchcrn. Nr. Ml, 



Sh 



7. A. Heimerl; Nyctaginaceae andinae. 



Mirabilis intercedens A. Heimerl n. sp. — Planta liabitu singulari, 



paulum ad formas M. prost7-atae accedens, (ex Weberbauer) suffruticosa, 

 foliata, patenter ramificata, supra (ut rami] paniculam floralem gerens. 

 Gaul is validus, verisimile (basi deficiente) ultra semimetralis, intemodiis 

 usque 9 cm Ig., ad nodos tumidulus, usque ad regionem floralem pilis mi- 

 nutis, incurvis haud dense puberulus, in paniculae regione tamen dense 

 pilis brevissimis pulverulenter pubescens, pilis glanduliferis solum versus 

 ulteriores ad ultimas paniculae ramificationes frequenter ad frequentissiroe 

 immixtis. Folia (infima desunt) inferiora et media late ovata, laroiDa 

 usque 49 mm Ig. et 34,5 mm It, in basi rotundata ad' subtruncata elm 

 petiolum valde brevem, vix 5 mm attingentem, crassiusculum, f. glabruai 

 brevissime contracta, antice obtusiuscula ad paulum acutiuscula, f. viA% 

 V. obscure et irregulare crenulata, tenuiora, f. glabra, solum in margine 

 et in basi ad petioli insertionem minute et parce hirtula, nervis lateralii"'* 

 5 — 6 utrinque, infra bene conspicuis, parum ramificatis; folia supeno 

 paniculae ramos fulcrantia, oblongo-elliptica, subsessilia, subsubito m 

 bracteas minutas, lanceolatas ad lineares, acutiusculas, ± adpresse hirtula^ 

 transeuntia. Paniculae amplae, patenter et sursum decrescenter raffli 

 catae, ramificationibus tenuibus, gracilibus, ultimis dichasia corymbiforD"*" 

 pauciflora (3—6 fl.), modice densa, minutissime bracteata gerentibus. »»' 

 volucra pedunculo 4— 5,5 mm ]g., tenuiore, adpresse (et majore p» 

 eglandulosoj-puberulo suffulta, campanulato-infundibuliformia, 4—5 mm v 

 et It., post anthesin non expansa, uniflora, pilis incurvis, eglanauO-^ 

 (partim etiam pilis glanduliferis) brevissime et densius puberula, usque^^ 

 diraidium 5-fida, lobis ovato-lanceolatis^ acutiusculis, 2,5— 3 mm Ig-j ' 

 2 mm It, Flores (ex Webkhbauer) pulchre purpurei, ^2— 16,5niiu^ 

 pars perianlhii ovarialis globoso-obovoidea, usque 3 mm Ig. et It-? ^ 

 late truncata, supra banc vix constricta, ecostata, glabra; pars ^"P 

 late campanulatim expansa, 15— 22 mm It., in basi non tubulosa, id 

 brevissime hirtula, lobis 5, latissimis, rotundatis, leviter emarginatiS; g^ 

 cillime nervatis. Stamina 5, exserta, valde inaequilonga, minor 

 11 mm, majora ad 13—16 mm Ig., filamentis crassiusculis, anthens s 

 \ mm Ig., 1,5 mm It. Germen ovario ovoideo, ^ mm Ig-, stylo cras^^^ 

 culo, stigmate f. 1 mm It. Anthocarpia (omnino immatura) atra, 

 soidea glabra. 



1^ "-l 



/-^^ 



P 



