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



Calyx 5-Bpinou3 ; anther-cells ciliate ; nutlets com- 

 pressed 40. Gaibopsis. 



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

 quetrous 4,X. Leonttbtts. 



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

 trous ' 42. Lamium. 



Calyx-lobes 5, oblong 5-retioulate 43. Rotiea. 



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



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



Calyx 8-10-toothed j corolla lower lip very small . . 46. Leonotis. 



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



Calyx-teeth 5, membranous, with hooked awns ... 48. NoiooHiETE. 



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



bearded 49. Eeemostaohts. 



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



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

 4-partite or 4-iid. Nutlets smootli, thick or fleshy, with, a small basal 

 areola. 



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



Tribe 7. Ajugroldese. Calyx lO-nerved. Stamens 4, ascending. 

 Ovary iAaheidi. Nutlets with a large very oblique or lateral areola. 



Upper corolla-lip very short ; stamens very long straight 



diverging 52. Lettoosoepteum. 



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



stamens exserted from the cleft ; nutlets minute . . 53. Teu CBIUM. 

 Upper corolla-lip short, notched, usually shorter than 



the incurved stamens 54. AjvaA. 



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



1. OCXnXVIKC, 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, defleied in fruit ; upper tooth 

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

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

 Stamens decUnate, 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. Macf. 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. 

 Oat. 2714 A; Benth. in BO. Prodr. xii. 32; Qrah. Cat. Bomb. PI. 147 ; 

 Balz. Sf Cribs. Bomb. Fl. 203. O. americanum, Linn. Amoen. Acad. iv. 276, 

 and Sp. PI. 833, not of Jacq. 0. album, Soxb. Sort. Beng. 44, and M. 

 Ind. iii. 15, not of Linn. 



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

 to the S. Deccan, &c. Cetlon ; abundant about native gardens, Thwaites. — 

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



Branched from the base, 1-2 ft. high. Leaves 1-1 J in. ; petiole very slender, 



