MHolanthus. | 
Bracts } in. long . 
Leaves lanceolate or oblong, pinnatitid . 
Leaves lanceolate, entire 
Perennials. 
Leaves entire. 
Leaves deeply lobed 
Leaves shortly petioled. 
Leaves oblong-lanceolate . 
Leaves ovate-lanceolate 
Leaves ovate-oblong 
Annual 
Perennial 
Leaves suborbicular 
Leaves distinctly petioled. 
Leaves rhomboid-oblong . 
Leaves ovate-oblong 
Leaves ovate, 
Bracts lanceolate 
Bracts oblong-lanceolate 
Bracts ovate-lanceolate 
Bracts broadly ovate 
Leaves obovate-spathulate 
=“ PHANERANTHT,—Cymes not capitate. 
Annuals, 
Leaves sessile 
Leaves petioled. 
Branches of panicle simple, long 
Branches of panicle compound, 
Leaves entire or obscurely toothed 
Leaves deeply toothed . 
Perennials. 
Leaves sessile or subsessile. 
Calyx very small, truncate. 
Bracts ianceolate 
Bracts oblong 
Calyx 4! in. long. 
Bracts lanceolate . 
Bracts oblong 
Calyx % in. long. 
Leaves distinctly petioled. 
Leaves oblong. 
Calyx very small . 
Calyx ';-7'5 in. long. 
Bracts linear 
Bracts lanceolate or oblong 
Bracts ovate : 
Bracts obovate 
Leaves broadly ovate 
& er 2 
or oblong heads. 
Leaves lanceolate, subacute 
Leaves oblanceolate, obtuse. 
Calyx tubular . : 
CH, LABIATA (BAKER). 
Bracts minute. 
“CEPHALEOLANTHUS.—Cymes congested into globose 
wont Don 
. dd, 
389 
2. #. virgatus. 
3. 
4. AE. prittwitzianus, 
4B, pinnatifidus, 
. AE. abyssinicus, 
. 4. Stuhlmanni. 
e AE. Holstii, 
A. ukamensis, 
. 4, rivularis, 
. AE, Candelabrum, 
. 4. nyikensis, 
. 4B. cuneifolius. 
. A. buchnerianus, 
. 4. fruticosus. 
. AL. elsholtzioides. 
. AL, panganensis, 
. 4. Niassa, 
. AB. Stormsii, 
. A, heliotropioides. 
. A. elongatus, 
. A. pubescens. 
. AB, Cameronii. 
. A. tuberosus., 
JE, repens. 
AE. serpiculoides. 
. 4. sedoides, 
. AL. nodosus, 
. a. Medusa, 
. 4. myrianthus. 
. A. Welwitschii. 
. AL. Buettneri. 
. 4. petasatus, 
. AE. zanzibaricus, 
A, Englert, 
. A. Poggei. 
