552 220. COMPOSITAE 



66. Pappus-bristles rough. Leaves unarmed. Flowers red. — Species i. 



North Africa Jurinea Cass. 



Pappus-bristles feathery. Leaves prickly. (See 6i.) . . Cirsium Scop. 



67. (31.) Anthers tailed, i.e., produced at the base into two acuminate, awned, 



or ciliate appendages 68 



Anthers not tailed : entire, auricled, or sagittate, rarely shortly mucronate 

 at the base 200 



68. Corolla of the hermaphrodite flowers irregular, more or less 2-Hpped. 69 

 Corolla of the hermaphrodite flowers, at least of the inner ones, regular. 71 



69. Style-branches hairy at the top only. Pappus of scales and bristles. 



Heads containing only hermaphrodite flowers. Herbs. — Species 3. 



Central and South Africa Pegolettia Cass. 



Style-branches hairy far down or throughout their whole length. Pappus 

 of bristles. Flower-heads solitary. [Tribe MUTISIEAE, subtribe 

 MUTisiNAE.] 70 



70. Heads with all the flowers hermaphrodite. Trees. — Species i. Mada- 



gascar Cloiselia S. Moore 



Heads with the inner flowers hermaphrodite and the outer female. Herbs. 

 — Species 30. Southern and tropical Africa. Some are used as orna- 

 mental plants. (Including Perdicium L.) ... Gerbera Gronov. 



71. Corolla-limb of the hermaphrodite flowers deeply divided. [Tribe MUT- 



ISIEAE, subtribe gochnatinae.] 72 



Corolla-limb of the hermaphrodite flowers toothed or cleft, more rarely 

 flowers unisexual. [Tribes INULEAE and CALENDULEAE.] . 78 



72. Style hairy in the upper part, unappendaged. Fruits clothed with long 



silky hairs. Pappus of several rows of bristles. Heads solitary, large ; 

 all flowers hermaphrodite. Shrubs. Leaves pinnately cleft. — Species 



1. North Africa Warionia Benth. & Coss. 



Style appendaged above the hairy part or without hairs 73 



73. Pappus none. Fruits with 5 ribs thickened above, hairy. Receptacle 



with scales between the flowers. Heads with hermaphrodite and male 

 flowers. Anthers with an appendage at the apex. Herbs. — Species 



2. East Africa Achyrothalamus O. Hoffm. 



Pappus consisting of bristles or scales 74 



74. Receptacle with scales between the flowers. Flowers all hermaphrodite, 



but the corollas sometimes of two kinds. Fruits glabrous. Pappus 

 of 4 — 5 deciduous scales. Herbs. Fiower-heads solitary. — Species 



10. Central Africa Erythrocephalum Benth. 



Receptacle without scales 75 



75. Receptacle pitted, with toothed edges to the pits. Corolla of the marginal 



flowers strap-shaped. Fruits hairy. Pappus of several rows of scales. 

 Herbs. Flower-heads solitary. — Species 2. Central Africa. {Phyl- 



ladinia Benth.) Pasaccardoa O. Ktze. 



Receptacle without pits toothed at the edges 76 



