Ociinain.] cii. labiat.e (baker). 347 



the campanulate tube; lower cusps large. Corolla a little longer than 

 the calyx. Stamens short ; upper filaments not append iculate. 



Xrile Ziand. Kordofan : Arashkol Mountain, in dried up stagnant j)Oul8. 

 Kotschyy 73! and without precise locality, Kotschy, 122! 



37. O. tereticaule, Poir. ; Benth. in DC. Prod. xii. 11. An erect 

 much-branched annual, with pubescent stems |-1 ft. long. Leaves 

 shortly-petioled, oblong or oblong-lanceolate, cuneate at the base, entire 

 or serrate, 1-1 J in. long, pubescent on both sides. Racemes lax ; rhachis 

 pubescent; flowers about 4 in a whorl; bracts often as large as the 

 stem-leaves ; pedicels hairy, not very short. Calyx finally \ in. long ; 

 upper tooth much shorter than the oblong-cylindrical tube ; 4 lower 

 teeth shorter. Corolla scarcely longer than the calyx. Stamens short ; 

 upper filaments not appendiculate. — 0. Thonninyii^ Schumach. in 

 Schumach. k, Thonn. Beskr. (iuin. PI. 2G5. 0. darfurense, Schweinf. 

 MS. in Pfund. PI. Kordof. Exsicc, No. 472. O.corchorifoliuui, Hocbst. 

 MS. in Schimp. Exsicc. 2214. Orthosiphon cleistocahjx, Vatke in 

 Linnsea, xxxvii. 317. 



Upper Guinea. Senegambia, Leprieu}- ! Heudelof, 16H I Guinen, Thonninq. 



Xrile Ziand. Darfur : Gebel Surin, Pfund, 472 ! Abyssinia : mountains nft:ir 

 Mawerr, 3000-5000 ft., Schimper, 2214 ! Somaliland : Boobi, James S,- Thrupp ! 



ItXozamb. Dist. Portuguese East Africa : Lower Zambesi : between Lupata 

 and Tete, Kirk I 



38. O. verticillifolium. Baker in Kew Bidletin, 1895, 224. An 

 undershrub 2 ft. high, with pubescent branchlets. Leaves mostly fas- 

 cicled, sessile, linear, entire, rigid, green and finely pubescent on both 

 surfaces, the largest J-J in. long. Racemes lax ; whorls 5-G- flowered ; 

 pedicels very short ; bracts minute. Calyx pubescent, finally \ in. long; 

 tube campanulate ; upper tooth orbicular, decurrent, the others minute. 

 Corolla I- in. long ; tube as long as the calyx ; lips shorter than the tube. 

 Stamens much exserted, |-1 in. long. 



KTile Iiand. Somaliland : Golis range at Guldoo Hammed, Mi'<s Edith Cole! 

 Mrs. Lort- Phillips ! 



39. O. rigidum, Benth. in DC. Prod. xii. 40. A low undershrub, 

 with erect pubescent branches. Leaves sessile, lanceolate, aciit-e, 

 amplexicaul, rounded at the base, entire, rigid, ciliate. Racemes lax, 

 3-4 in. long ; whorls reduced to 2 flowers ; rhachis and pedicels 

 glandular-pubescent. Calyx ovate, glandular-pubescent ; upper lip 

 shortly decurrent ; lateral ovate, as long as the upper ; lower cusps 

 longer. Corolla scarcely longer than the calyx ; upper filament.s 

 naked. 



Iiower Guinea. Angola; in the Museum d' Histoire Xaturelle, Taris. 



40. O. staminosum. Baker in Kew Bulletin, 1S9."), 224. An 

 undershrub; branches clothed with short spreading wliite hair.s. Leaves 

 petioled, ovate-oblong, lJ-2 in. long, subentire or ob.^curely crenate, 

 pubescent on both surfaces. Racemes long, lax; whorls few-Howered ; 

 pedicels very short, deflexed ; bracts small, oblong, foliaceous, persistent. 



