Addendum to Bevised List of the Flora of Natal. 53 
VERBENACE^. 
Yerbena Bonariensis L. NearEichmond, 3-4,000 feet alt., December. 
Introduced. Native of Brazil. 
2. Y. tenera Spreng. Edendale, November, T. B. Sim. Abundant 
according to Mr. Sim. Native of Argentine Eepublic. 
LABIATE. 
Becium obovatum N. E. B. Is Ocimum obovatum of former list. 
Orthosiphon Bolusii N. E. B. Giant's Castle, Drakensberg, 9,000 
feet alt., Bolus in Herb. Guthrie, 4894. 
2. 0. Gerrardi N. E. B. Eocky ground near Ingoma, Gerrard, 1239. 
3. 0. latidens N. E. B. Umvoti district, Gerrard, 1233. 
4. 0. macrophyllus N. E. B. Ingagane, Drakensberg, Behmann, 
7016; betvv^een Ingogo and Charlestown, 4-5,000 feet alt., Wood, 6398. 
5. 0. Pretorise Guerke. Near Newcastle, Schlechter, 3420; Glencoe, 
4-5,000 feet alt., Wood, 4756; Zululand, Gerrard, 1219. 
6. 0. teucriifolium N. E. B. Table Mountain, Krauss, 448 ; grassy 
hill, Illovo, Wood, 1877 ; Curry's Post, 3-4,000 feet alt., Wood, 3567, 
December ; Entumeni, Zululand, 2-3,000 feet alt., April, Wood, 3964. 
7. 0. Wilmsii Guerke. Near Durban, Wood, 8538 ; Pietermaritzburg, 
Wilms, 2189. This species is identical with 0. concinnus, which is now 
a synonym. 
Syncolostemon argenteus N. E. B. Inyezane, Zululand, May, 
Wood, 3875. This species is common as soon as the Tugela is crossed ; 
not seen by us on the Natal side of the river. 
Plectranthus Bolusii S. Cooke. Weenen County, April, Wood, 4488. 
2. P. Cooperi S. Cooke. Byrne, 3,000 feet alt., in woods, April, 
Wood, 1843 ; without precise locality, Gerrard, 1673. 
3. P. densiflorus S. Cooke. Mooi Eiver, 3-4,000 feet alt., April, 
Wood, 4475. 
4. P. fruticosus L'Herit. Edge of wood, 'Ngoya, Zululand, 1-2,000 
feet alt., April, Wylie in Herb. Wood, 5751. 
5. P. Krookii Guerke. Eisdumbini, 1-2,000 feet alt., April, 
Wood, 5398. 
6. P. nummularis Briq. Induhndi, Zululand, 1,000 feet alt., April, 
Wood, 3980; 3981. 
7. P. pachyphyllus Guerke. Without precise locality, Behmann, 7878. 
8. P. Peglerse S. Cooke, Zululand, Gerrard, 1235. 
9. P. transvaalensis Briq. South Downs, Weenen County, 5,000 feet 
alt., December, Wood, 4378. 
10. P. Tysoni Guerke. Dumisa, Alexandra County, Budatis, 262. 
