cxu. LABIATE. (J. D. Hooker.) 607 



Calyx 5-spinous ; anther-cells ciliate ; nutlets com- 

 pressed 40. GALEOPSIS. 



Calyx 5-spinous ; auther-cells parallel ; nutlets tri- 

 quetrous 41. LEONTTRUS. 



Calyx 5-toothed ; anther-cells hairy ; nutlets trique- 

 trous 42. LAMIUM. 



Calyx-lobes 5, oblong 5-reticulate 43. ROYLEA. 



Calyx-limb dilated ; fruiting very large, membranous . 44. OTOSTEGIA. 



Calyx 8-10-toothed ; corolla lower lip large .... 45. LEUCAS. 



Calyx 8-10-toothed ; corolla lower lip very small . . 46. LEONOTIS. 



Calyx 5-toothed ; corolla upper lip compressed . . . 47. PHLOMIS. 



Calyx-teeth 5, membranous, with hooked awns . . . 48. NOTOCH^TE. 



Calyx-teeth 5, broad, apiculate or spinous; nutlets 



bearded 49. EREMOSTACHYS. 



Calyx-limb very broad membranous, broadly 5-toothed 50. ERIOPHYTON. 



Tribe 6. Prasieae. Calyx, corolla and stamens of Stachydece. Ovary 

 4-partite or 4-fid. Nutlets smooth, thick or fleshy, with a small basal 

 areola. 



Calyx 5-toothed ; corolla-tube slender, throat broad . 51. GOMPHOSTEMMA. 



Tribe 7. Ajug-oideae. Calyx 10-nerved. Stamens 4, ascending. 

 Ovary 4-lobed. Nutlets with a large very oblique or lateral areola. 



Upper corolla-lip very short ; stamens very long straight 



diverging 52. LEUCOSCEPTRUM. 



Upper corolla-lip very short, 2-fid, with the incurved 



stamens exserted from the cleft; nutlets minute . . 53. TEUCRIUM. 

 Upper corolla-lip short, notched, usually shorter than 



the incurved stamens 54. AJUGA. 



Upper corolla-lip arched, longer than the stamens . . 55. CYMARIA. 



1. OCXTOUIK, Linn. 



Strongly scented herbs, undershrubs, or shrubs. Whorls 6-10-fld., 

 spiked or racemed, tips of pedicels recurved ; bracts minute, caducous ; 

 flowers small. Calyx ovoid or campanulate, deflexed in fruit ; upper tooth 

 broadest, decurrent, 2 lower acuminate. Corolla-tube short, not annulate 

 within ; upper lip subequally 4-fid, lower hardly longer declinate entire. 

 Stamens decimate, exserted, filaments free or the lower connate below, 

 naked or the upper toothed or hairy below ; anther-cells confluent. Disc 

 entire or 3-4-lobed. Style-lobes subulate or flattened. Nutlets smooth or 

 subrugose, mucilaginous when moistened. Species about 40, tropical and 

 chiefly Asiatic. 



1. O. canum, Sims Sot. Mag. t. 2452 (stamineum in text) ; herbaceous, 

 erect, pubescent, leaves petioled narrowly ovate toothed or entire, bracts 

 petioled, two lower calyx-teeth ovate-lanceolate awned longer than the 

 rounded upper, lateral smaller than the lower, corolla ^ in. long. Wall. 

 Cat. 2714 A ; Benth. in DC. Prodr. xii. 32 ; Grah. Cat. Bomb. PL 147 ; 

 Dalz. Sf &ibs. Bomb. Fl. 203. 0. americanum, Linn. Amcen. Acad. iv. 276, 

 and Sp. PI. 833, not of Jacq. 0. album, Eoxb. Hort. Beng. 44, and Fl. 

 Ind. iii. 15, not of Linn. 



Plains and lower hills of INDIA ; from Silhet, Bengal, Behar and Central India 

 to the S. Deccan, &c. CEYLON ; abundant about native gardens, Thivaites. 

 DISTRIB. Java, W. Asia, Trop. Africa, Madagascar (America, cult.). 



Branched from the base, 12 ft. high. Leaves 1-1 \ in. ; petiole very slender, 



