lee ne en Ww 
a. 
E. Ulbrich, Monographie der afrikanischen Pavonia-Arten usw. 103- 
b. Involucrum 142—416 - phyllum, bracteae 
lineares calyce aequilonges vel breviores; 
calyx membranaceus campanulatus non 
usque medium partitus post anthesin vix 
auctus fructum non tegens; tubus stami- 
neus late cylindricus e basi usque ostium 
aequaliter filamentis brevissimis munitus, 
antherae tubi ostium non süperantes; 
— herbae perennes ramis procumbentibus 
foliis suborbicularibus vel obtuso-lobatis . 
lI Die Arten. 
Clavis specierum. 
Sect. II. Afrolopimia Ulbrich 
Sect. I. Afrotyphalaeae et II. Afrolopimiae. 
A. Carpidia aristis tribus retrohamosis munita a tergo 
convexa vel plana; involucrum 7—42- (rarissime 
6-)phyllum, plantae erectae . . . EM . 
Flores in glomeros densos axillares vel ad 
ramulorum terminos congesti, vinosi, rosei vel 
rosacei, sessiles vel subsessiles; involucrum 7—9- 
phyllum, basi paululo connatum, pube densa 
Saepius inconspicuum. 
«. Carpidia non marginata, aristis 2 —5 mm 
longis munita; tubus stamineus basi nudus; 
filamenta in ostio tubi nulla. 
I. Plantae pilis stellatis et simplicibus sericeis 
hispidis scabridae carpidia a tergo laxe 
reticulata, plerumque glabra. 
. Carpidia aristis tribus munita . 
a Carpidia arista unica . 
Il. Plantae dense molliter villoso- tomentosae; 
carpidia a tergo non reticulata sed retro- 
hamosa apice pilis stellatis vestita 
. Carpidia marginata, aristis brevissimis (= 4 mm) 
munita a tergo reticulata plantae pilis stellatis 
et glandulosis scaberrimae tubus stamineus 
€ basi usque ostium et in ostio filamentis 
brevibus dispersis vestita . . . . . . . .. 
zo 
- Flores in inflorescentiam laxam dispositi vel 
axillares nonnulli usque singuli, longius pedun- 
culati. 
7. Involucrum 7—12-phyllum usque basin par- 
litum; corolla intus extrinsecusque glabra; 
carpidia a tergo reticulata. 
l. Involucrum calyce aequilongum; styli 
glabri; carpidiorum arista media plerum- 
que brevior; carpidia dense et anguste 
reticulata ; flores albi rarius rosacei; planta 
glabra vel adpresse tomentosa; folia pal- 
matiloba. .. ........... 
Sect. I. Afrotyphalaea Ulbrich 
4. P. urens Cav. 
9. P. platanifolia Baker 
3. P. irakuensis Ulbrich n. sp. 
7. P. Stolzii Ulbrich n. sp. 
4. P. Schimperiana Hochst. 
