128 I- Urban. 



1,2 cm dislanLem formantibus , costa valida, nervis laleralibus vcnisque 

 omnino inconspicuis; racemus elongalus, multiflorus, thyrsoideus, rhachi 

 10 — 12 cm longa, pedicellis 4 — 5 cm longis, crassiusculis, superne sensim 

 incrassalis, erecto-patentibus ; nectaria »ferruginea<^ in parte ca. Y4 pedi- 

 cellorum inferiore inserta, suberecta, galeala, ca, 3 mm longe stipitalaj 7 — 

 8 mm longa, 4 mm crassa; prophylla calyci ipso approximata omnino 

 sepaloidea; sepala late ovata vel ovato*orbicularia^ 6 — 7 mm longa^ fere 

 item lata; alabastrum late ovoideum, 9 — 1 1 mm longmiij ca. 8 mm crassum, 

 »viride*, 



Peruvia: in monlibus austro-occi den tern versus prope Monson, Dep. 

 Huanuco, prov. Huamalies, in fruticetiSj 2000 — 2500 m s, xn. [Webbrbauw 

 n. 3528. — Flor, mense Augusto). 



Species pulcherrima afiinis X. brasilie^isi Chois, et iV. costaricensi Oilg. 



Sonroubea AubL 



SoDPonbea pachypliylla Gilg [in Engl, Bot. Jahrb. XXV [1898] p, 33). 

 Peruvia: Dep, Loreto, in fruticetis montium septentrionem versus 

 prope Moyobamba (Wkberbauer n. 4G36- — Flor, mense Auguslo). 



»Frutex ope ramorum scandens, iloribus odoratis, neclariis, sepalis, petalis brunneo- 

 llavescenlibiis, st:iniini!ius cttroroseisff, 



Souroubea snaveoleus Gilg n, sp.; frutex 3 m altus, ramis ca. 4— 

 5 nun crassiSj brunneis, cortice albescentej facile solubili obtectis; folia late 

 obovata, apice rotundata, basin versus sensim in petioium crassum, 7 — 

 8 mm longum cuneata, rigide coriacea, utrinque opaca, 10 — 14 cm longa, 

 4 — 8 cm lata, hydathodis hypophyllis maximis late aperlis seriem fere regu- 

 larem ca. 2 cm a costa distantem utrinque formantibus, aliis inaequaiiter 

 silis bine inde adjectis; costa crassissima. nervis laleralibus numerosis an- 

 gulo acutissimo nbeuntibus inter sese parallelis stricte marginem petentibus 

 et ca. 9 mm a margine inter sese curvato-conjunctiSj supra inconspicuis 

 subtus manifeste prominentibus, venis omnino inconspicuis; racemus ter- 

 minalis laxiflorus, 9 — H-florus, rhachi 4 — 7 cm longa, pedicellis ca- 3 cm 

 longis crassiusculis superne incrassatis; nectaria infra florem inserta, >pri- 

 mum viridia, dein sordide flavescentia, demum brunescentia*, tripartita 

 calcar cavum crassum 7—8 mm longum, 3 mm crassum efTormantia, cal- 

 caris cruribus subaliformibus crassiusculis equitantibus, lanceolatis, acutis; 

 prophylla omnino sepaloidea; sepala suborbiculariaj coriacea, rotundata, 

 cr, 4 mm longa, 5 mm lata; alabastrum crasse obovoideum^ rolundatum, 

 >sordide pallide flavescens^j cr. 9 mm longum, 6 mm crassum; flores »sub 

 noctp odoralie, 



Peruvia: in montibus austr. versus prope Monson, Dep, Huanuco, 

 prov, Huamalies, in fruticetis, 4600— 1900 m s. m, (Weberbauer n, 3508, 

 — FL mense August.). 



Species pulchra aff, S, pacbyphyllae GJIg. 



