606 CXIL LABIATÆ. (J. D. Hooker.) 
*** Whorls many-fid., capitate, involucrate. Stamens 4. 
20. ORIGANUM. 
333 Whorls few.fld. Stamens 4. . . . . 21. THYMUS. 
33088 Whorls axillary secund. Calyx 15-nerved. 
22. Hyssopvs. 
Subtribe 3. Metissem. Calyx 13-nerved. Corolla 2-lipped. Stamens 
2 or 4, ascending. 
Calyx 5-toothed . . . . . . 28. MICROMERIA. 
Calyx 2-lipped ; corolla-tube nearly straight © . . . 24. CALAMINTHA. 
Calyx 2-lipped; corolla-tube recurved . . . . . . 25. MELISSA. 
Tribe 3. Monardex. Perfect stamens 2, ascending, parallel ; anther- 
cells linear, solitary or separated by a filiform connective. 
Anther-cells equal, contiguous, pendulous from a small 
connective. . . . . 26. PEROWSKIA. 
Anther-cells equal, distant, pendulous from a | long 
connective. . . 2. . . 27, MERIANDRA. 
Anther-cells very unequal or solitary, ona long connec- 
tive. . . . , e$ 2. . . . 28. SALVIA. 
Tribe 4. Nepetese. Perfect stamens 4 with the upper pair longest, 
rarely 2, ascending or diverging ; anthers 2-celled, cells at length diverging. 
Ovary 4- -partite. JVutlets dry, with a small basal areola. 
Calyx tubular, 5-toothed. . . . . « 29. NEPETA. 
Calyx 2-lipped, upper lip much the largest . . . . . 80. DRACOCEPHALUM. 
Calvx 2-lipped, lateral lobes of upper lip on the face of 
the midlobe . . . . . 81. LALLEMANTIA. 
Tribe 5. Stachydew. Perfect stamens 4, ascending, lower pair 
longest. Calyx 5-10-nerved. Upper lip of corolla erect hooded, lower spread- 
ing 3-fid. Nwtlets dry, basal areola small. 
. Subtribe 1. ScurELLARIEX. Calyx 2-lipped, mouth closed after flower- 
ing. 
Fruiting calyx 2-partite; lips entire, upper with a 
broad plate . . . 82. SCUTELLARIA. 
Fruiting calyx tubular, upper lip 3- lower 2- toothed . 33. BRUNELLA. 
Subtribe 2. MARRUBIE A. Calys tubular or campanulate. Stamens 
included in the corolla-tube . . 2... . 984. MARRUBIUM. 
Subtribe3. LAwrgx. Calyx tubular or campanulate. Stamens exserted 
from the corolla-tube. 
* Upper lip of the corolla short, nearly flat, glabrous or pubes cen 
Calyx subglobose; anther-cells divaricate; nutlets 
subglobose 
Anther-cells of lower stamens parallel, transverse, of 
upper dimidiate . . . . 896. ANISOMELES. 
Anther-cells confluent; nutlets hispid or r scaly . «+ . 97. ACHYROSPERMUM. 
Anther-cells confluent ; nutlets winged. 38. COLQUHOUNIA. 
** Upper lip of the corolla hooded, villous. 
Calyx 5-toothed ; anther-cells divergent ; nutlets obtuse 39. STACHYS. 
35. CRANIOTOME. 
