E. Ulbrich, Monographie der afrikanisclien Pavonia-Arlen usw. 



119 



ß. Carpidia aperle carinata vel cristata pilis stel- 

 latis vestita folia ±: tri-vel (juinfjueloba 

 I. Carpidia carina cristata; involucrum pilo- 

 sum et hispidum; corolla patula pallide 

 lutea zh iO mm longa, petala late ovalia 

 vel suborbicularia, extrinsecus pilis simpli- 

 cibus parcissime vestita folia cinerascentia 

 II. Carpidia carina laevi ; involucrum subtomen- 

 tosulum; corolla ifc tubulosa aurantiaca, 

 dr -12 mm longa, petala oblonga extrin- 

 secus pilis stellatis densius vestita l'olia 



supra viridia, subtus subcinerea 



b. Carpidia reticulata vel costata, numquani muri- 

 cata. 



ot. Carpidia a tergo lateribusque reticulata, sub- 

 tomentosa fulva vel atra. 

 I. Involucri bracteae ovatae acutae vel acu- 

 rainatae; carpidia fulva distincte et laxe 

 reticulata, turgida. 



^. Carpidia basin versus non attenuata a 

 lateribus ecostata; caulis cinereo tomen- 

 tosus et pilis patentibus satis dispersis 



H. F. denophora Ulbrich n. sp. 



4 2. P. leploclada Ulbrich 



longis vestitus 



2. Carpidia basin versus attenuata a late- 

 ribus costis 2 — 3 conoideo elevatis mu- 

 nita, subcompressa; caulis dense fusco- 



hispidus 



II. Involucri bracteae obtusae. 



1 . Involucri bracteae suborbiculares vel 

 ovales; carpidia flava vel fulvida. 



* Carpidia reticulata turgida, involucri 

 bracteae suborbiculares, corolla flava 



vel lutea 



** Carpidia ignota; involucri bracteae 

 ovales, corolla aurantiaca .... 



2. Involucri bracteae obovatae vel spatu- 

 latae supra basin angustatae; carpidia 

 atra obsolete et anguste reticulata . . 



ß. Carpidia costata, basin versus attenuata, flava 

 I. Involucri bracteae ovatae, acutae vel acu- 

 minatae; carpidia a tergo usque basin a 

 lateribusque costatae et reticulatae . . . 

 II. Involucri bracteae lanceolato-rhomboideae; 

 carpidia a tergo apicem versus costata et 

 reticulata basin versus laevia, a lateribus 

 costis compresso-planis munita neque re- 

 ticulata 



B. Involucrum calyce coriaceo multo brevius firmum 

 coriaceum lobis ± orbiculatis 



10. P. glechomifolia (A. Rieh.) Garcke 

 Flora Aethiop. I. (1867) p. 54. 



\ 3. P. Kraicssiana Höchst, subsp. 

 [dictyocarpa Ulbrich 



-1 5. P. calycina (Cav.) Ulbrich 



-1 3 J'. P. Kraussiana Höchst. 



j^var. Schweinfurthii Ulbrich. 

 \ 4. P. fraterna Cordemoy 



18. P. Dregei Garcke 



13. P. Kraussiana Hoch. var. 

 [craspedocarpa Ulbrich 



1 6. P. uJcambanica Ulbrich n. sp. 



4 7. P. gallaensis Ulbrich n. sp 

 in Schweinfurth, Beitr. z. 



