353 



SAPINDACEAE : PATJLLIKIA. 



354 



depresse globosa, subsessilis, pube vel tomento brevi adpresso 

 induta, denique plus minus glabrata, epicarpio crasso, e cellu- 

 larum sclerenchymaticarum stratis pluribus exstructo, meso- 

 earpio et endocarpio ut in sectione III, capsula sicca firmius 

 Crustacea, superficie laevigata enervi et ecostata; semina glo- 

 bosa, quasi tota arillosa, arillo non nisi imo dorso rima ob- 

 scura micropylen spectante fisso (cf. Tab. nost. 85); embryo 

 oleoso-farinosus; flores sat robusti, sepalis subcoriaceis cano- 

 tomentellis, 3. et 5. fere usque ad extimum apicem connatis; 

 thyrsi solitarii vel paniculatim congesti; corpus lignosum 

 simplex; folia 5-foliolato-pinnata, petiolo nunquam, rhachi vix 

 unquam alata, stipulis plerumque parvis; foliola transversim 

 vel oblique clathrato-venosa, glandulis curvatis ornata; epi- 

 dermis mucigera. (Species praeter 2 peruvianas omnes Americae 

 australis cisaequatorialis continentalis incolae.) 



A. Foliola utriuqne glabra 



a. Foliola rigide coriacea, oblonga, subintegerrima, anguste 

 transversim venosa; flores majores (sp. brasiliensis) 



35. P. firma Radlk. 



b. Foliola cbartacea, (inferiors) ovata, laxius transversim 

 venosa; flores mediocres (sp. venezuelano-guianensi- 

 brasiliensis) 36. P. capreolata Radlk. 



B. Foliola subtus pubescentia (oblique clathrato-venosa) el- 



liptica, subintegerrima; flores mediocres (sp. brasiliensis) 



37. P. clathrata Radlk. 



Sectio VI. CASTANELLA .Radlk. U. cc. (Genus 



C. Spruce; cf. Lit. generis). Capsula exalata, subglobosa, 

 stipitata vel subsessilis, spinis sat longis flexibilibus vel 

 rigidiusculis echinata (cf. Tab. nostr. 86), glabra, mesocarpio 

 (et endocarpio) parencb^matico paucinervi, nervis spinas in- 

 gredientibus (cf. sect. VIII), capsula sicca Crustacea; semina 

 e tiigono tumide ellipsoidea, glabra, arillo dorso fisso usque 

 ad medium vel ultra obtecta; embryo oleoso-farinosus, cotyle- 

 donibus crassis, parum curvatis, rima subtransversali super- 

 positis; flores sat teneri, sepalis vix coriaceis tomentellis, 

 3. et 5. omnino connatis; thyrsi solitarii vel paniculatim 

 congesti; corpus lignosum simplex ; folia ternata, petiolo nudo, 

 stipulis minimis triangularibus; foliola arete reticulato- vel 

 subclathrato-venosa, praeter dentem unum alterumve basilarem 

 callosum integerrima, impunctata, glandulis microscopicis 

 tlabelliformibus subimmersis ornata, prope paginam superiorem 

 fibris sclerenchymaticis instructs; epidermis mucigera. (Species 

 in Americae subaequatorialis parte occidentali indigenae.) 



Capsula spinis longis (capsulae diametrum subaequantibus) 

 dense echinata, mesocarpio compacto, conspicue stipitata; 

 foliola longius acuminata, reticulato-venosa (sp. brasiliensis) 



38. P. paulunioides Radlk. 



Sectio VII. XYLOPTILON Radlk. II. cc. Capsula 

 tricarinato-alata vel apice divaricato trialata, longius bre- 

 viusve cuneata vel clavata, basi in stipitem breviorem atte- 

 nuata pube brevi induta, mesocarpio (alisque) nervorum multi- 

 tudine fibroso, capsula sicca inde sublignosa alaeque crassae 

 iignoso-rigidae, endocarpii sclerenchymate alas non ingrediente; 

 semina e trigono obovata, pilosa vel glabra, arillo dorso fisso 

 usque ad medium obtecta; embryo (junior) oleosus; flores sat 

 robusti, sepalis subcoriaceis, omnibus liberis vel 3. et 5. basi 



Sapind. 



vel fere usque ad medium connatis; thyrsi solitarii vel pani 

 culatim congesti; corpus lignosum simplex; folia plerumque 

 5-foliolato-pinnata, petiolo rhachique nudis; foliola plerumque 

 glandulis curvatis ornata; epidermis non mucigera. (Species 

 Americae meridionalis continentalis cisaequatorialis incolae.) 



Frnctus alatus; folia 5-foliolato-pinnata (capsula ex obovato 

 breviter clavata vel pyriformis, alis e stiperiore capsulae 

 parte emergentibus, late patentibus, corniformibus; sp. 

 guianensis) 39. P. tricornis Radlk. 



Sectio VIII. CRYPTOPTILON Radlk. II. cc. Capsula 

 anguste trialata, subglobosa, estipitata, inter alas undique 

 plicato-verrucosa, verrucis altitudine alas subaequantibus in- 

 deque occultantibus (cf. Tab. nostr. 87), mesocarpio parenchy- 

 matico paucinervi, nervis verrucas iugredientibus (cf. sect, VI), 

 endocarpio alas non ingrediente; semina — ?; flores robusti, 

 sepalis coriaceis, 3. et 5. fere usque ad apicem connatis; 

 thyrsi solitarii; corpus lignosum simplex; folia ternata, petiolo 

 nudo; foliola glandulis malleoliformibus ornata; epidermis 

 mucigera. (Species guianensis.) 



Species sola 40. P. verrucosa Radlk. 



Sectio IX. ANISOPTILON Radlk. II. cc. Capsula in- 

 aequaliter trialata, obcordata, longius breviusve stipitata, 

 laevis, rufo-tomentosa, mesocarpio paienchymatico, endocarpio 

 alas inaequales (una reliquis majore) non ingrediente; semina — ?; 

 flores sat robusti, sepalis subcoriaceis, 3. et 5. usque ad 

 apicem connatis; thyrsi solitarii vel paniculatim congesti; 

 corpus lignosum simplex; folia 5-foliolato-pinnata, p3tiolo 

 rhachique nudis, stipulis parvis subulatis; foliola glandulis 

 helicoideis accumbentibus ornata; epidermis mucigera. (Spe- 

 cies 1 brasiliensis, reliquae guianenses.) 



Foliola lanceolate, serrato- vel repaudo-deutata, discoloria, snpra 

 livida, subtus ferruginen, niargine revoluta, serrato-dentata 

 (sp. brasiliensis) 41. P. LIVKSCBNS Radlk. 



Sectio X. ISOPTILON Radlk. II cc. Capsula trialata, 

 pyriformis, longius breviusve stipitata (cf. Tab. nostr. 88), 

 laevis, glabra vel tomentosa, mesocarpio parenchymatico, endo- 

 carpio alas non ingrediente; semina ovoidea, glabra, arillo 

 dorso emarginato-fisso basi vel usque ad medium obtecta; 

 embryo oleoso-farinosus, cotyledonibus crassis, parum cur- 

 vatis, rima subhorizontali vel obliqua superpositis; flores 

 plerumque parvi et teneri, sepalis 5 liberis; thyrsi plerumque 

 solitarii vel paniculatim congesti; corpus lignosum simplex; 

 folia plerumque 5-foliolato-pinnata, petiolo rhachique nudis; 

 foliola pilis basi lateraliter affixis subsaccatis induta, glan- 

 dulis curvatis obsita; epidermis non mucigera. (Species 1 an- 

 tillana, reliquae guianenses.) 



Folia 5-foliolato-pinnata, subtus (ramique etsepala) subsericeo- 

 tomentona, denique decalvata; capsula breviter stipitata, 

 glabra, alis per totum valvaiuni dorsum decurrentibus 

 (sp. guianensis) 42. P. rcfescens Rich. ed. Juss. 



49 



