Specielle Morphologie und Systematik der Angiospermen. Dicotyledonen. 105 



ßß. Fructus obtusangulus, obovoideo-subglobosus, dense setosus; semina basi 

 arillo brevi cupulari dorso emarginato-bilobo instructa; embryo oleosus; 

 cotyledon interior vel exterior quoque sigmoideo-flexuosa; discus tumide 

 annularis; foliola serrata, glandulis minutis breviter stipitatis obsita, 

 epidermide mucigera. 24 Jagera Bl. em. 

 " yy. Fructus obtusangulus, clavato-pyriformis, magnus, tomento brevi indutus; 

 semina exarillata? (juniora tantum visa); discus e tumide annulari sub- 

 cupularis ; foliola integerrima, inaequilatera, falcata, eglandulosa, epidermide 

 mucigera. 25. Trigonackras Radlk. 

 ß. Sarcocarpium materia spumificante destitutum. 



cca. Fructus 2— 3( — 4)-locularis, extus glabratus, intus tomeutosus, pericarpio 

 sat crasso; semina supra hilum transverse dilatatum arillo brevi spurio 

 pericarpico instructa; embryo amy liger; cotyledones oblique superpositae, 

 subereetae; radicula brevis; discus regularis, annularis, glaber; foliola 

 integerrima. 26. Toechdma Radlk. 

 ßß. Fructus 3-locularis; triangulari-obovoideus, breviter stipitatus, angulis 

 prominentibus, in stipitem decurrentibus, extus glabratus, intus tomeutosus, 

 pericarpio minus crasso; seminis testa praeter aream dorsalem angustam 

 lineari - oblongam strato arilloso-carnoso (arillo adnato epispermatico) 

 instructa: embryo amyliger; cotyledones ereetae; radicula perbrevis; 

 discus regularis-, annularis, glaber ; foliola crennato-denticulata. 27. Synima 

 Radlk. 

 bb. Petala squamis 2 ecristatis instructa, rarius (in nonnullis Mischocarpi speciebus) 

 esquamafa vel omnino nulla. 



a. Fructus septis completis 2— 3-locularis, discus subinteger annularis. 

 aa. Arillus perbrevis, cupularis dorso emarginatus. 



* Pericarpium totum carnosum (endocarpio sclerenchymatico nullo vel 

 vix ullo); fructus 2 — 3-locularis, ex obovato attenuatus. substipitatus; 

 embryo amyliger; cotyledones ereetae; radicula brevissima. 28. Sarco- 

 loechia Radlk. 

 ** Pericarpium totum lignosum (endocarpio lignoso sclerenchymatico 

 crasso nee non mesocarpio cellulis sclerenchymaticis coacervatis crebris 

 instrueto indeque corticoso- lignoso); fructus 3-locularis, trigono- 

 globosus, estipitatus; embryo oleosus; cotyledon interior sigmoideo- 

 flexuosa ab exteriore ineurvata amplexa; radicula medioeris; flores 

 brevius longiusve pedicellati in spicas racemosve ameutiformes simplices 

 vel pauciramosos congesti. 29. Elattostachys Radlk. 

 ßß. Arillus semen totum vel fere totum obtegens (basi exappendiculatus); 

 pericarpium extus carnosum, intus sclerenchymaticum ; fructus 2—3- 

 locularis, plerumque coccato-lobatus, lobis divaricatis, rarius obeordatus 

 vel obovatus, breviter stipitatus, interdum (ut et reliquae partes, certe 

 juniores) lepidotus (Sect. III.); cotyledones superpositae, saepius resini- 

 ferae. 30. Arytera Bl. 

 yy. Arillus basi processu calcariformi appendiculatus; pericarpium exlus 

 carnosum intus sclerenchymaticum (sclerenchymate juxta dissepimentorum 

 insertionem saepius evanido); fructus 3-locularis, trigono-pyriformis, 

 longius stipitatus; cotyledones superpositae , amyligerae. 31. Mischo- 

 carpus Bl. 

 ß. Fructus septis incompletis supra seminum insertionem axem non attingeutibus 

 1-locularia, trigono-pyriformis, stipitatus, extus glabratus, intus djensissime 

 stupposo-lanosus, 3-valvis, valvis planis intus crista longitudinali (septo in- 

 completo) instruetis; sarcocarpii cellulae magnae materia gummoso-resinosa 

 foetae; semina obovoidea, inferne a latcribus subcompressa, arillata, arillo tenui 

 seminis apicem subattingente, dorso breviore; embryo amyliger; cotyledones 



