26 CXXIIIc. MORACEZ (Rendle). 
Receptacle without bracts on the sides (section 
Eudorstenia) : 
a. Stems generally herbaceous, sometimes woody 
below, more rarely suffruticose; female 
flowers distributed over the greater part of 
the receptacle : 
*Receptacle more or less orbicular or stellate, 
floriferous nearly to the edge of the disc, 
bearing slender marginal bract-arms : 
Receptacle with crowded baie | ae bane bract- 
arms ... 3. 
Receptacle with Eetaras sated ind dis 
margin : 
Bract-arms fairly ‘equal, longer than the 
diameter of the receptacle : 
Leaves very broadly elliptic; receptacle 
suborbicular or irregularly stellate ... 
Leaves elliptic, obovate-elliptic or oblong- 
lanceolate; receptacle with regular 
stellate margin : 
Leaf-base obtuse : 
Stipules 2 lin. or less in length oO. 
Stipules 4-6 lin. long ... 
Leaf-base acute ... Ses oe Saad 
Bract-arms very unequal : 
Leaf-base acute aes es Sas ie eon 
Leaf-base blunt : 
Leaves small, 14-4 in. long: 
Receptacle stellate ... ee seas 
Receptacle suborbicular : 
Bracts reaching 1 in. or more in 
length : 
Leaves blunt 
Leaves acuminate sic é 
Bracts not exceeding 2 lin. in length 
Leaves 33-9 in. long: 
Receptacle 4 lin. in diameter 13 
Receptacle 5-8 lin. in diameter : 
Longer bract-arms reaching I} in. 14 
Longer bract-arms reaching 5 lin.... 15 
**Receptacle orbicular with toothed margin : 
Stem erect : 
Rhizome slender 16 
Rhizome fleshy, tuber- like : 17 
Stem weak, more or less decumbent, growing 
from a small pea-like tuber - 18. 
Stem creeping... . 19 
**Receptacle ee to cblene or owl or 3-5- 
a 
{Some of the bract-arms exceeding the diameter 
of the receptacle : 
Receptacle with a long bract-arm at each end 
and intervening shorter ones: 
Long bract-arms to 5 lin. long 
Long bract-arms to 1 in. long 
Long bract-arms 14-2? in. long. 
vee 20: 
+ 21. 
- 22. 
[ Dorstenia. 
D. ciliata. 
. D. Mannii. 
D. ophiocoma. 
6. D. stipulata. 
D. kribensis. 
D. alternans. 
D. ophiocomoides. 
. D. laikipiensis. 
. D. mungensis. 
. D. varitfolia. 
. D. tenera. 
. D. Holstii. 
. D. asteriscus. 
. D. Brownit. 
. D. quercifolia. 
D. vivipara. 
. D. picta. 
D. lotziana. 
D. gabunensis, 
D, Tessmannii. 
