■j^^g Beiträge zur Flora von Afrika. XLVIII. 



* Peduncuii 4 — 10 lum longi; llores 

 rosei qp 1 6 mm diam. ; involucrum 

 coroUae aequiiongum vcl vix bre- 

 vius; carpidia -f. 3,5 mm alta vix 

 angustissime alata; folia viridi-canes- 

 centia ovata vel ovato-cordata inte- 



gerrima, mollia, sublus albida . . 33 a. P. Erythracae Ghiovenda 

 ** Pedunculi 10 — 1 5 mm longi; flores 

 lutei, i6 — 20 mm diam.; involucrum 

 corolla pauce longius; carpidia 

 ip 6 mm alta, fere 2 mm alata; folia 

 viridia ovalia vel oblonga antice 

 dentibus tribus planis vel truncatula 



scabra 33. P. arabica Höchst, et Sleud, 



-i. Pedunculi 40 mm et ultra longi, zp 7 mm 

 infra calycem articulati; involucrum 

 corolla brevius; corolla alborosea; folia 

 cinerea acuminata velulino-tomentosa 



mollia 34. P. Erlangen Ulbrich n. sp. 



II. Involucrum brevissimum calyce fere aequi- 

 iongum; pedunculi 20 — 25 mm longi, 3 — 

 4 mm infra calycem articulati; corolla 

 rosacea; carpidia 4 — 4,5 mm alta tergo 

 convexo enervia ecarinata, pilosa; folia 

 flavido-viridia pilis stellatis maximis rigidis 



scabra basi obtusa vel truncata . . . . 3G. V. titeudncri Ulbrich n. sp. 

 ß. Involucrum it la-phyllum; corolla 18—20 mm 

 longa, rosacea; pedunculi fere 20—40 mm 

 longi, in anthesi d= 6 mm infra calycem 

 articulati postea vix vel non articulati; car- 

 pidia glabra flavido-fusca margine acuto oli- 

 vaceo munita, ruguloso-nervosa 4 — 5 mm alta 

 I. Folia late ovata obtusa vel dentibus non- 

 nuUis grossis munita, scabra, superiora 



orbicularia; caulis eglandulosus H. P. somalcnsis ¥rQ.nc\\yil 



II. Folia superiora oblongo-cordiformia ce- 

 terum praeced. simil.; caulis juvenilis glan- 



dulosus 38. P. Franchetiana Scliinz 



b. Carpidia pedata, basin versus attenuata; corolla 

 ochroleuca, dilute flava vel alba; involucrum 

 10 — 12 phyllum; carpidia cinereo-fusca, pilosa. 

 a. Corolla 18—20 mm longa; pedunculi ad fere 

 45 mm longi, ±15 mm infra calycem arti- 

 culati; carpidia vix carinata, enervosa, fere 

 3,5 mm alta margine acuto craspcdoto, a la- 

 teribus reticulatim-rugulosa; styli pilis brevi- 

 bus patentibus vestiti; folia ovata subglabra 

 acuta basi profunde cordata; planta glandu- 



losa . . . . • 35. P. Schweinfurthii Ulbrich 



ß. Corolla fere 8 mm longa; pedunculi 10 — 

 1 5 mm longi, ad lere 5 mm inira calycem 



