267 



SAPIND ACEAE : SERJANIA. 



268 



longum, 5 cm latum, late ellipticnm, basi in petiolulum 3—4 mm longum 

 attenuatum; foliola lateralia superiora paullo, inferiora dimidio minora, basi 

 subovata in petiolulum brevem coarctata, omnia acumine acntissimo vel 

 obtusiore et mncronulato iustructa, pinuatinervia, reti venarum supra pro- 

 minulo, rigidinscule membranacea, fnsca, supra interdum pruinosa (juniora 

 tenuiora, pallidiora, epruinosa), margine plerumque revoluta, punctis 

 pellucidis erebris irregulariter maculiformibus notata; petiolus communis 

 5 cm longus, supra canaliculars et pubernlus; petiolus intermedius 4 cm 

 longus, angnste bicanaliculatus, superne interdum (Blanchet u. 1695) raar- 

 ginulatus; stipnlae parvae, e basi ovata acuminatae. Thyrsi foliis sub- 

 duplo longiores, interrupt* et subverticillatim cincinniferi pedicellique 

 plerumque (in forma 1) laxe puberuli, vix glauduligeri ; cincinni stipitati, 

 stipite pedicellos subaequante; pedicelli conferti, 4 mm longi, basi articu- 

 lati; bracteae bracteolaeque parvae, lanceolato-subulatae; alabastra pedi- 

 cellis duplo breviora, globoso-obovoidea. Flores hermaphroditi: Sepai.a 

 exteriora laxe puberula, interiora deusius sed brevissime puberula. Petala 

 e rotuudato-obovato in unguem attenuata, 4,5 mm longa, 3 mm lata, in- 

 terne laxe glanduligera: squamae petala dimidia superantes, dilatatae, 

 margine pilis deorsum spectantibus laxius obsitae, snperiores crista de- 

 pressa superne dilatata emarginata appendiceque deflexa squaraam dimidiam 

 aequante obtusa barbata, inferiores valde inaequilaterae crista dorso saepius 

 oblique emarginata superne subcorniculata instructae. Tori glandnlae sn- 

 periores oblougae, obtusae vel acutae, conoavae, margine puberulae, laterales 

 multo miuores. Stamina 3 mm longa, superiorum filamenta densius quam 

 inferiornm pilis erectis subadpressis obsita, antherae interue puberula. 

 Germen obverse pyramidatum, trigonura, 1,5 mm longum, glandnlis ferru- 

 gineis dense, in augulis pilis crispulis albidis obsitum; stylus segmenta 

 stigmatosa aequans, bis arijectis germen paullo superans: gemmulae ob- 

 longae. Fi.oues maschli : Sepala, petala, torus et stamina ut in herm- 

 apbroditis; germinis rudimeutum iu angulis pilis teneris crispatis albis 

 obsitum. Fructus 3 cm longus, e basi cordate 2,5 cm lata sensim angu- 

 status, ad loculos 1 cm latns, obtnsus, vix emarginatus, glaber, glandnlis 

 minutissimis in loculis laxe, in alis perlaxe obsitus; loculi elongate semi- 

 oibiculares, apice ecristati, crista e summo doiso oriente sensim in alam 

 tenuiorem dilatata. Semen supra basin loculi affixum, fuscum, hilo vix 

 pallidiore; cotyledon exterior curvata, interior subbiplicata. 



Formal. puberula: Thyrsi laxe puberuli ; cincinni brevins stipitati. 

 Formal, glabrata: Thyrsi omnino glabri; cincinni longins stipitati. 

 Forma 3. pubescens : Thyrsi, pedicelli alabastraque dense pubescentia ; 

 fructus foliolaque pilis adspersa: cincinni brevius stipitati. 



In Brasiliae prov. Bahia, Pernambuco et Para: Forma 1: Salz- 

 mann n. 104! (in frutieetis pr. Bahia, 1830— 34) , Blanchet n. 420 ! [Bahia, 

 1832); Gaudichaud n. 46! (Bahia 1831—33; Hb. Franqucv.); Gardner 

 n. 950! (prov. Pernambuco, prope Coloniam Catuca, m. Nor., flor. et 

 fruct.; Hb. Hook.); Rengger! (Bahia? — in scheda indicatum est Para- 

 guay, quod certe erroneum; Hb. Tur.) ; Schivacke n. 40! (prov. Para, ad 

 Santarem* m. Jan. 1878, alabastr.). — Forma 2: Blanchet n. 1695! 

 (Bahia, 1834; Hb. DC, Deless.). — Forma 3: Blanchet n.3024! (prope 

 Ilheos; Hb. Petrop.; Hb. Boiss., sine no.). 



17. SERJANIA SUBIMPUNCTATA Radlk. scandens, 

 fruticosa; rami 5-costati, inter costas convexas profundius 

 sulcati, brevissime et laxe puberuli vel glaber rimi ; corpus 

 lignosum durum, simplex, in sectione transversali crenato- 

 lobatum, medulla sat ampla repletum; folia biternata, rarius 

 depauperata et ternata; foliola latiuscule elliptica vel oblonga, 

 basi apiceque acuminata, petiolulata, plerumque dente 1 — 2 

 obsoletis utrinque notata, margine sub lente ciliolata, supra 

 glaberrima vel in nervis minutissime puberula, suhtus glan- 

 dulis minutissimis adpressis obsita et juxta nervos, interdum 

 in axillis quoque pilosula, adultiora quodammodo bullata et 

 interdum pruinosa junioraque fnsca, non vel vix obscurissime 

 pellucido-punctata, epidermide mucigera ; thyrsi inferiores so- 

 litarii, superiores paniculatim congesti; pedicelli infra medium 

 articulati; flores minores; fructus medioci is, cordatus, glaber, 

 nitidus, endocarpio tenere floccoso, pilis robustioribus inter- 

 mixtis; semen oblongum, compresse trigonum. 



Serjania stibimpunctata Radllc. Serj. Monogr. (1875) p. 123. 



Rami, foua Foi.ioi.Aqne ut iu Serjania Salzmanniana, exceptis 

 ditVerentiis in diagnosi jam indicatis, punctis nempe pellucidis vix ullis, 

 epidermide mucigera, colore insuper intensins fusco etiam foliolorum juni- 

 orura. Thyrsi ut in S. Salzmanniana; ciuciuui superne plus minus elon- 

 gati, pedicelli ad tertiam iuferiorem partem articulati, cetera ut in S. 

 Salzmanniana. Flores ut in S. Salzmanniana; petala alba (Luschnath). 

 Fructus paullo latior ac in S. Salzmanniana, sub loculis panllum con- 

 strictus, apice excisus, glandulis perpaucis obsitus. Semen et embryo ut 

 in S. Salzmanniana. 



In Brasiliae prov. Bahia: Sello n. 93! (inter Victoria et Bahia); 

 Riedel n.834! (in sylvaticis maritimis pr. Ilheos, m. Apr. 1821, fl. et />•.). 

 Loco non indicalo: Hb. Flum. n. 248! (in Hb. Lugd.-Bat.); Luschnath! 

 (m. Jan. 1840, fruct. immatur. ; specimen foliis depauperatis, omnibus ter- 

 natis, cf. obs. n. 2 in Serj. Monogr. ; Hb. Petrop.). 



18. SERJANIA PEDIGELLAR1S Radlk scandens, 

 fruticosa; rami 5-costati, inter costas convexas profundius 

 sulcati, glandulis minutis breviter stipitatis obsiti; corpus 

 lignosum mollius, simplex, in sectione transversali sinuato- 

 lobatum, medulla sat ampla repletum vel cavum ; folia biter- 

 nata ; foliola elliptico-lanceolata, sensim acuminata et mucro- 

 nulata, basi longius breviusve attenuata, petiolulata, lateralia 

 inferiora subovata et subsessilia, omnia remote serrata, in 

 margine paullum revoluto setuloso-ciliata, supra praesertim 

 in nervis, subtns undique glandulis minutis obsita, ceterum 

 glabra et nitidula, punctis pellucidis orbicularibus majoribus 

 minoribusque remotiusculis ornata, epidermide mucigera ; thyrsi 

 solitarii; flores mediocres; fructus major, late ellipticus, glaber, 

 endocarpio sordide villoso ; semen compresse ellipsoideum. 



Serjania pedicellaris Radlk. Serj. Monogr. (1S75) p. 124 

 et Suppl. (1886) p. 90; Sagot, Cat. des plant, de la Guyane 

 franc, in Ann. Scienc. nat., VI. St'r , XII (1882) p. 190. 



Rami thyrsigeri internodiis 3 — 12 cm longis, diametro 2,5 cm. Foua 

 majora 14 cm longa; foliolnm terminale petiolo 1 cm longo adjecto 8 cm 

 longum, 3 cm latum, foliola rel'qna minora, lateralia inferiora interiora 

 ex omnibus minima, 2,5 cm longa, 1,5 cm lata, saepius obtusa, juniora 

 tenuiter membranacea, pallida, in nervis subtus saepius sparse setulosa, 

 adultiora rigidiuscnla, e purpureo atrofusca, saepius pruinosa, subtus pal- 

 lidiora ; petiolus communis atque intermedius circ. 3 cm longus, petioli 

 laterales 1 cm longi, omues striati et minutim glandulosi; stipulae parvae, 

 ovato-lanceolatae, juveniles setulosae. Thyrsi folia subduplo superantes, 

 densius cincinniferi, in omnibus partibns, alabastris inclusis, minutim 

 glandulosi ; cinciuui mediocriter stipitati, parte rlorifera stipite longiore, 

 saepius longissima riorum numero (usque ad 25) ancto; pedicelli 7 mm, 

 articuli inferiores saepius 3 mm longi; alabastra obovoidea, 3,5—4 mm 

 longa. Flores hermaphroditi (Sagot n. 1000): Sepala duo exteriora 

 breviora, glandulosa et laxe puberula, interiora dense et brevissime crispato- 

 puberula. Petala albida (Splitgerber in scheda), subpentagono-obovata, 

 emarginata, in unguem brevem ciliolatum attenuata, 5 mm longa, 3,5 mm 

 lata, interne glanduligera : squamae latae, in margine iuferiore et intus 

 pilosulae, snperiores crista depressa subintegra appendiceque deflexa squa- 

 mam dimidiam aequante truucata barbato- villosa instructae, inferiores 

 valde inaequilaterae, crista parva dentiformi obtusa ornatae. Tori glan- 

 dnlae superiores ovato-lanceolatae, basi pilosae, inferiores multo minores, 

 subobsoletae. Stamina subulato-filiformia, 3— 4,5mm longa, basi pilosula; 

 antherae glabrae (sub microscopio inferne papillosae). Germen obverse 

 pyramidatum, trigonum, stamina minora aequans, pilis articulatis apice in 

 cellulam globosam, gland ulusam termiuatis densius et iu marginibus pilis 

 simplicibus setulosis laxius obsitum; stylus segmentis stigiuatosis longior, 

 his adjectis germen paullo superans, glaber; gemmulae oblougae. Flores 

 masculi (Hostmann ii. 268): Sepala, petala, torus et stamina ut in herm- 

 aphroditis; germinis rudimeutum pilis articulatis simplicibnsque laxisssime 

 obsitum. Fructus 3,8— 4,6 mm longus, medio 3,2— 3,5 cm latns, superne 



