571 



(3) T. Wallichianum. {Benth.) 



Bent. Benth, in Wall. PL As. Rar. II. p. 19.— Dec. prod. 

 XII. p. 580. 



Spec. Ghak. Herbaceous, ascending : leaves elliptic-ovate, 

 acuminate, long-narrowed at the base, green on both sides, hispid, 

 serrato-crenate : spike simple : calyx declinate, teeth scarcely ' 

 unequal : lowest floral leaves petioled, oblong, longer than the 

 flowers, upper ones and bracts minute, lanceolate. 



Silhet. 



(4) T. STOtONIFEEUM. (Ham.) 



Ident. Hamilt. Benth. in Wall. PI. As. Rar. I. p. 58.— Dec. 

 prod. XII. p. 583. 



Spec. Char. Herbaceous, ascending or erect, glabrous or 

 slightly pubescent : leaves ovate or rounded at the base or cuneate, 

 green on both sides, scarcely wrinkled : racemes paniculately - 

 branched : calyx declinate, slightly hairy, ovoid, fructiferous oile 

 iuflated, uppermost tooth broader : corolla enclosed: flowers pink. 



Silhet. 



(5) T. aUADRIFARIUM. {Hdm.) 



Ident. Hamilt. in Don. prod. flor. Nep. p. 108.— Dec. prod. 

 XII. p. 583. 



Spec. Char. Herbaceous, erect : branches toraentosely villous 

 or hispid : leaves short-peti^oled, ovate, serrated, cordate at the base, 

 wrinkled, villous, somewhat hoary beneath : racemes branche4 : 

 floral leaves broad ovate, acuminate, exceeding the calyx : declinate, 

 hispid, somewhat 2-lipped, uppermost tooth broader : corolla tube 

 enclosed : flowers purple. 



Silhet. 



GENUS XXX. AJUGA. 

 Didynamia Ansriotiperinia. Sex: Systi 



Deriv. Said to be from A, not, and Zugos, a yoke, as the ealyx 

 is unequal, the lips not being a pair. 



Gen. Chae. Calyx 5-cleft : corolla with a distinct tube, nppeJ? 

 lip very short, erect, entire or nearly so, lower longer, spreading : 

 stamens in pairs projecting beyond the upper lip or tooth of the^ 

 corolla : niits rough or wrinkled. — Herbs : flowers verticillata 

 in the upper axils, often forming terminal leafy spikes i corollai 

 teiibesiD^^jiot dfiOJsiiious, purpUsh-Wue or yellow^- 



