CII, LABIATE (BAKER). 333 
as are the other parts of the plant, furnished with glandular dots. 
Flowers verticillate, the two cymes which form the whorl usually con- 
gested into umbels; bracts minute or large and foliaceous; pedicels 
often bracteolate. 
Species about 3000. Cosmopolitan. 
TRIBE I, Ocimoidese.— Stamens declinate. 
Calyx-tube not closely ribbed. 
Lower lip of the corolla small, and not very concave. 
Corolla-tube short. Style bifid at the tip. 
Upper tooth of the calyx decurrent. 
Upper tooth of calyx not wrapped round the 
others in fruit . . . . . . 1. Ocimum. 
Upper tooth of calyx wrapped round the others 
in fruit . . . . . 2, ERYTHROCHLAMYsS. 
Upper tooth of calyx not decurrent. 
Whorls of flowers separated. 
Calyx with 2 entire lips . . . . 3. PLATYSTOMA. 
Calyx 5-toothed. 
Calyx accrescent 4, GENIOSPORUM. 
Calyx not accrescent . . 5. MoscnosMa. 
Whorls congested into a dense capitnlum 6. ACROCEPHALUS. 
7. ORTHOSIPHON, 
Corolla-tube long. Style not bifid 
Lower lip of the corolla large, concave. 
Lower lip of corolla not abruptly deflexed. 
Stamens 2. Fruit-calyx berry-like . . . 8. Hostunpia. 
Stamens 4, 
Filaments free to the base. 
Frnit-calyx, not circumscissile, very large, 
accrescent ° . . : . 
Fruit-calyx, not circumscissile, with 5 large, 
prickle-like teeth  . . . . . 10. PycnosTacuys. 
Fruit-calyx circumscissile above the base. 
Leaves alternate . 11. Icomum. 
Leaves opposite. . . . . . 12. Horantucs. 
Calyx not circumscissile, 5-toothed; teeth sub- 
equal or upper broader, not prickle-like =. 138. PLECTRANTHUs. 
Filaments, united towards the base (see, too, 
Plectranthus insolitus). 
Calyx with 2 oblong lips 
Calyx 5-toothed. 
Upper tooth ovate : 4 lower mucronate’. 15. CoLevs. 
Upper tooth large, ovate ; 4 lower small, 
deltoid; calyx irregularly circumscissile : 
near the base. . . . . 16. NEOMUELLERA. 
Teeth ovate, subequal . 17. ENGLERASTRUM. 
Teeth all orbicular, very accrescent . 18. CAPITANYA. 
Upper tooth large, concave, deflexed ; 4 lower ; 
small; calyx not circumscissile . 19. ANISOCHILUS. 
Lower lip of corolla abruptly deflexed 20. HypTis. 
Calyx-tube with many close ribs . . 21. LAVANDULA. 
9, ALVESIA. 
. 14. SOLENOSTEMON. 
TRIBE IT. Satureinege.—Stamens 4 in the Tropical 
African genera, arcuate or divergent. Corolla-lips 
small, not very concave. Nucules with a small basal 
arecle, 
