355 



SAPIKDACEAE : PAULLINIA. 



356 



Sectio XI. CALOPTILON Radlk. II. cc. Capsula in- 

 signiter, interdum latissime trialata, ex obovato vel obcordato 

 attenuata, rarius ovalis, suborbicularis vel transversim elliptica, 

 stipitata vel estipitata (cf. Tab.nostr. 89, 90), glabra vel tomen- 

 tosa, mesocarpio parenchymatico , endocarpii sclerenchymate 

 alas plus minus ingrediente, sed non vel vix paullulum bi- 

 partibili, alis igitur nunquam evanescentibus; semina e tri- 

 gono ellipsoidea, haud raro pilosiuscula, arillo dorso fisso 

 usque ad medium obtecta; embryo oleoso-farinosus, cotyle- 

 donibus crassis, plerumque parum curvatis, rima subtransversali 

 superpositis ; flores teneri, sepalis membranaceis, interioribus 

 petaloideis, omnibus liberis; thyrsi haud raro glomeratim vel 

 fasciculatim aggregati; corpus lignosum in nonnullis compo- 

 situm e centrali majore et periphericis plerumque 3 (P. tri- 

 latera, monogyna) rarius 1; folia raro teruata (P. ternata, 

 monogyna), in nonnullis biternata (P.selenoptera etc.), plerumque 

 5-foliolato-pinnata vel subbipinnata , in 1 tan turn specie 

 (P. australis, dubitanter hue relata) supradecomposita, petiolo 

 nudo, rhachi in nonnullis subalata, stipulis interdum magnis 

 dilatatis scariosis vel foliaceis; foliola glandulis plerumque 

 curvatis vel geniculatis ornata; epidermis in paucis (P. mono- 

 gyna etc.) mucigera, in reliquis hie enumeratis non mucigera. 

 (Species per totam generis ditionem dispersae. Nonnullae ob 

 fructum ignotum non nisi dubitanter hie insertae.) 



A. Capsnlae alae angnstiores, basi angustatae 



a. Corpus lignosum compositum; thyrsi ad foliorum axillas 

 glomeratim congesti; foliorum rhachis submarginata ; 

 folia 5-foliolato-pinnata (caulis exacte et acute trian- 

 gularis, ad angulos breviter jubato-pilosus; capsula 

 longius stipitata; semen pilosum ; sp. brasiliensis) 



43. P. tkilatera Radlk. 



b. Corpus lignosum simplex 



aa. Thyrsi glomeratim vel (pauciores) fasciculatim con- 

 gesti (ad nodos vetustos mediocres) ; folia ternata; 

 capsula subestipitata ; semeu glabrnm (sp. brasi- 



Heusis) 44. P. ternata Radlk. 



bb. Thyrsi axillares solitarii et in caule vetnstiore bini 

 ternive fasciculatim congesti; folia subbipinnata, 

 3— 4-juga, rhachi alata; capsula stipitata; semen 

 glabrum (snbglabra vel varie vestita; sp. brasi- 

 liensi-argentina) *. . . . 45. P. meliaefolia Juss. 

 cc. Thyrsi axillares solitarii; folia 5-foliolato-pinnata 

 a. Foliorum rhachis nuda, foliola puberula, punctis 

 pellucidis lineolisque ramifieatis iustructa; rami 

 rubro-t'usci; capsula major, pubescens, longius 

 stipitata (semen pilosum vel subglabrum ; sp. 

 peru viano-brasiliensis) . 46. P. nohii.is Radlk. 

 p. Foliorum rhachis plus minus margiuata vel alata; capsnlae 

 minores, glabrae; rami foliaque glabra 

 aa. Rhachis foliorum anguste margiuata vel sub- 

 mula, foliola impunctata, stipulae subulatae 

 (semen pilosum vel subglabrum; sp.guianensi- 

 brasilieusi-panamensis) 47. P. suhxuda Radlk. 

 pp. Rhachis foliorum alata, foliola punctis pel- 

 lucidis crebris notata, stipulae lanceolatae 

 (somen pilosum; sp. brasiliensis) 



48. P. cai.optera Radlk. 



B. Capsnlae alae latac (quam pars seminifera plerumque latiores, vix 

 unquam angnstiores), apice et basi subaequilatae 



a. Corpus lignosum compositum; folia ternata; (thyrsi 

 solitarii; epidermis mucigera; sp. brasiliensis) 



49. P. MONor.TKA Radlk 



b. Corpus lignosum simplex ; folia biternata, rhachi sub- 

 alata (thyrsi solitarii; epidermis non mucigera; sp. peru- 

 viana) 50. P. SELESOPTERA Radlk. 



Hie inserenda ? foliissupradecompositis (subtripinnatis, 



eleganter pellucide lineatis et punctatis, rhachi sub- 

 marginata, epidermide non mucigera, fructu non nisi 

 e germine aucto noto; sp. hrasiliensi-urugnayensis) 



51. P. australis St. Hil. 



Sectio XII. PHYGOPTILON Radlk. II cc. Capsula, 

 junior certe, trialata, denique interdum alis evanidis trigona, 

 ellipticolanceolata, obovata vel suborbicularis, vix brevissime 

 stipitata (cf. Tab. nostr. 91, 92), glabra vel tomentosa, valvis 

 interdum juxta margines tuberculatis, cristatis, vel in alulas 

 corniformes productis, mesocarpio parenchymatico, endocarpii 

 sclerenchymate alas ingrediente et fere usque ad marginem 

 percurrente, denique (seminum iucremento) plus minus bipartito, 

 alis inde plus minus evanescentibus et ad loculorum parietes 

 dorsales augendas consumtis, valvis in hac parte epithelio 

 destitutis, juxta margines septisque tomentellis; semina e 

 trigono breviter ellipsoidea, glabra, arillo dorso fisso usque 

 ad medium obtecta; embryo oleosus, rarissime oleoso-farinosus, 

 cotyledonibus plerumque minus crassis et (ut illae Serjaniarum) 

 plicato-curvatis ; flores plerumque parvi, alabastris saepius 

 trigonis, sepalis subcoriaceis, saepius margine tantum pube- 

 rulis, 3. et 5. fere usque ad apicem connatis ; thyrsi solitarii 

 vel paniculatim congesti; corpus lignosum simplex; folia in 

 1 specie (P. coriacea) ternata, in paucis biternata (P. revoluta 

 etc.), in pluribus pinnata vel subbipinnata, in 1 tandem 

 (P. thalictrifolia) supradecomposita, petiolo nudo, rhachi saepius 

 subalata; stipulae plerumque minutae; foliola glandulis mal- 

 leoliformibus ornata; epidermis in plurimis mucigera, in 3 

 (P. revoluta, rhomboidea, uloptera) non mucigera. (Species 1 

 antillana, 1 guianensis, reliquae brasilienses.) 



A. Flores majusculi; alabastra ellipsoidea; sepala omnia dense adpresse 

 tomentosa; capsula pubescens; folia membranacea 



a. Folia supradecomposita, subtripinnata 



52. P. THALICTRIFOLIA JuSS. 



b. Folia biternata; foliola subintegerrima, margine revoluta, 

 e membranaceo subchartacea, subtus pubescentia (epi- 

 dermide non mucigera) ... 53. P. revoluta Radlk. 



B. Flores parvuli; alabastra (plerumque) trigona; sepala glabra vel (prae- 

 sertim ad margines) minutim puberula; capsula glabra (in P. cristata 

 tantum iaxe pilosa); folia coriacea vel chartacea, discoloria 



a. Capsula apice latissima, obovata vel cuneata 



aa. Folia ternata 54. P. coriacea Casar. 



bb. Folia 5-foliolato-pinnata, pinnis iuferioribus basi 

 saepissime pinnulis auriculiformibus auctis; foliola 

 integerrima 55. p. racemosa Wawra. 



co. Folia 4— 6-juga, jugo infimo teruato; foliola rhom- 

 boidea, serratodentata (epidermide non mucigera) 



56. P. rhomboidea Radlk. 



b. Capsula medio latissima, lanceolata, elliptica vel suborbicularis 



aa. Capsnlae valvae prope margines alulis accessoriis vel cristis 

 longitudinalibus auctae 



a. Valvae alulis auctae; folia snbeoriacea, glabra 

 aa. Folia plerumque 5-foliolato-pinnata, rarius 

 transeuntia in decomposita, glabra; germen 

 glabrum .... 57. P. weixmaxxiaefolia Mart, 

 pp. Folia 2— 3-juga, jugo infimo ternato, subtus 

 puberula (epidermide non mucigera); germen 

 tomentellum, capsnlae alae margine crispatae 



58. P. uloptera Radlk. 

 p. Valvae cristis longitudinalibus auctae; folia biter- 

 nata, membranaceo-cbartacea, subtus pubescentia ; 

 germen pubescens ... 59. P. cristata Radlk. 

 bb. Capsulae valvae ad margines nudae (uec alulis accessoriis uec 

 cristis auctae) 



