1 



124 I. Urban. 



walirend ihrer lintwicklung: im Knospenzustand sind die Bluten rol ^efarbt, werden 

 beim Aufbluhoii leuchtend gelb und veiandern dann ihre Farbe in orange, urn scIdieG- 

 lich rosa zu werden. 



9. E, Gilg; Marcgraviaceae Americae tiopicae. 



Karcgravia L. 



31. Weberbaueri Gilg n. sp,; >frutex volubilis lignosus« glaberrimus, 

 raimis junioribus cr, 2,5 mm crassis, griseo-brunneis densissime lenticellosis; 

 folia ramorum fertilium inter sese cr, 3 cm longe distantiaj ovalia vel ovali- 

 oblonga, apice longiuscule anguste acuUuscuIe acuminata, basi in petiolum 

 5 — 7 mm longum crassiusciiliim sensim cuneato-angustata, 7 — H cm longa, 

 2j8 — 3,7 cm lata, coriaceaj utrinque opaca, integra, costa valida, nervis 

 lateralibus numerosis inter sese parallelis marginem petenlibus et prope 

 marginem longe percurrentibus supra inconspieuis, subtus paree promincnti- 

 UuSj hydathodis majoribus ad marginem ipsuni paucis obviis, minoribus vel 

 minimis numerosissimis subtus undique obviis; racemi umbelliformes valde 

 conferti, cr, 30-flori, rhachi 6—7 mm longa crassa, pedicellis patentibus 

 2,2 — 2ji cm longis crassiusculis, infra florem subincrassatis, undique dense 

 Iransversaliter rugulosis, axi (lorali pedicello sub angulo obliquo imposito; 

 nectaria ^viridia« 5 in apice rhachis dense eonfertaj cr, 7 mm longe stipi- 

 tatHj longe tubulosa^ apicem versus manifeste incrassata, apice ipso rotun- 

 dala, cr, 3 cm longa, apice 7 — 8, inferne cr. 1 mm crassa, ore manifeste 

 ampliatn rotundrito cr. 8 mm dian»,; alabastrum oblongum >viride* cr. 7 mm 

 longum, i—o mm crassum; sepala multo latiora quam longiora, cr, 3 mm 

 lata, i mm longa, sub anthesi e recto-paten ti a, rotundata; stamina numerosa, 

 >albida«, 



Peruvia: \)ti\\. Loreto, prope Moyobamba, in silvis montanis septen- 

 trionem versus, cr. 1300 m s, m, (WKBEttBAtER n. 4667. — FL m- August.)- 



Species dedans disUactii c\ allinit;ite M, nmbellatae L. 



M, PUtieri Gilg n, sp.; ^frutex glaberrimus epiphyticus^ [?), ramis 

 gi'i>;eis 2,o mm crassis bine inde grosse lenticellosis; foUa ramorum fertilium 

 oblonga vel obiongo-lanceolata, subobliqua, apice longissime acute anguste 

 acuminaln, basi jsensim breviter in petiolum cr, 3 mm longum angustata, 

 rarius subrotundata, 8 — 10 cm ionga, 2,2 — 3,5 cm lata, chartacea, integra, 

 costa valida, nervis lateralibus numerosis stride marginem petentibus inter 

 sese parallelis supra inconspieuis, subtus parce prominentibus, hydathodis 

 hyiiophyllis minimis liinc inde ad marginem ipsum atque in lamina obviis, 

 pJcnmique oh.'^oletis; racemi umbelliformes, pedunculo inter fl. fertilium et 

 nectarionnn instTtiones cr, 8 mm longo, pedicellis patentibus cr. 2,3 cm 

 longis crassiusculis inlra llorem parce incrassatis, axi florali pedicello snb 

 angulo obliquo imposito; nectaria cr. 1 cm longe stipitata, longissime tubu- 

 losHj api(*em versus sensim paullo incrassata, apice ipso rotundata, 3,5 cm 

 longa, apice 5 — 6 mm, inferne cr, 3 mm crassa, ore non vel vix auctoi 



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