Leonotis. | LABIAT (Skan). 375 
tLeaves ovate or suborbicular-ovate, from about as 
long as broad up to 14 times as long as broad, 
oor subcordate or scarcely cuneate at the 
B. 
Leaves suborbicular-ovate; petiole usually 
distinctly longer than the blade; all the 
calyx-teeth rather long, rigid and very 
spinescent, the uppermost often much 
longer than the others ae . 
Leaves ovate; petiole shorter, often much 
shorter than the blade ; all the calyx-teeth 
rather short, not or only slightly spinescent, 
the uppermost not much longer than the 
others : 
Petiole (of the upper leaves) $-} in. long ... (6) brevipes. 
Petiole usually 1-14 in. long: 
Leaves up to 34 in. long; stem deeply 4- 
furrowed ; calyx adpressed-pubescent, 
8-toothed ix ae isi wig 
Leaves 13-2? in. long ; stem not or scarcely 
furrowed ; calyx spreading-pubescent, 
10-toothed ae ve te ... (8) Galpini. 
+tLeaves usually ovate-lanceolate, often 2 or 3 times 
as long as broad, usually distinctly cuneate at 
the base ... a ss a 
**Leaves more or less pubescent to nearly quite 
glabrous, not densely covered with a velvety 
pubescence : 
Calyx usually 10-toothed ; teeth distinct, rather 
regular, slender, spinescent, the uppermost 
only slightly longer and broader than the 
others ... oF ia kee a ... (18) Weste. 
Calyx 8-10-toothed ; teeth often indistinct, very 
short, irregular, unarmed or slightly spines- 
cent, the uppermost scarcely longer but very 
much broader than the others eat ... (11) intermedia. 
Calyx more or less indistinctly 8-toothed, the 
uppermost tooth relatively long compared 
with the other small unarmed or slightly 
spinescent teeth, or often with only 1 tooth 
(the uppermost) : 
Leaves usually less than 3 in. long and 23 in. 
broad, scarcely flaccid ; teeth usually 1-24 
lin. broad at the base, the terminal one 
usually less than 3 lin. long ; petioles 1-2 
rarely up to 24 in. long oy: ... (10) dubia. 
Leaves usually more than 3 in. long and 23 
in. broad, very flaccid ; teeth often 3-4 lin. 
broad at the base, the terminal one 4-9 lin. 
long ; petioles usually more than 2 in. up _ 
to 3 in. long ... sik a Cp ... (12) laxifolia. ~ 
(5) mollis. 
(7) latifolia. 
(9) dysophylla. 
eee 
1. L. Leonurus ([{R. Br. in] Ait. Hort. Kew. ed. 2, iii. 410) ; shrubby ; 
stems up to 7 or 8 ft. high, branched, densely and shortly adpressed- 
pubescent ; leaves subsessile to shortly petiolate, oblong-lanceolate 
or lanceolate, 2—4 in. long, }~1 in. broad, obtuse, much narrowed at 
the base, crenate-serrate, shortly pubescent, often rather densely 
