ADDENDA. 515 



la. Peristrophe Dorise^ Terracciano in Ann. htit. Bot. Roma, v. 

 102. Stem hairy. Leaves hairy on the nerves and margins. Panicles 

 axillary, twice or thrice dichotomously cymose with a paduncled flower 

 at the dichotomous division ; otherwise a« P. blcalijculata, Nees. 

 xrile Xiand. Eritrea: Ferehan Volcano, Terracciano. 

 Described as close to P. bicalt/culata,on\y differing in the hairiness and characteristic 

 inflorescence. These, however, as described, can be found in P. hiraltfculata. 



16. Dicliptera Melleri, Rolfe. Add : iJiajjediuni Melleri, S. 

 Moore in Journ. Bot. 1900, 205. 



Mozamb. Dlst. British Central Africa : Rhodesia : Salisbury, Rand, oOTb. 



4a. Lantana subtracta, Rieim in Cat. Afr. PL Wehc. i. 828. 

 A perennial herb, with sarmentose hispid stems 1-lJ ft. long. Leaves 

 opposite, mostly spreading, ovate-oblong or obovate, 1-H in. long, 

 rigidly herbaceous, obtuse, narrowed to the base, crenate, yellowish- 

 green, scabrous. Heads solitary in the axils of the lower leaves, ovoid 

 or globose, J-J in. long; bracts ovate or elliptic, hispidulous on the 

 back, the central ones \ in. long. Calyx ttV in- long, compressed, keeled, 

 Qot winged. Corolla white, \ in. long. Fruit ovoid, rather com- 



iMO'weT Guinea. Angola: Huilla ; in hilly places and in thickets near Lopollo, 

 Welwitsch, 5756 ! 



4. Stachytarpheta mutabilis, Vahl. Add: Valerianoides muta- 

 bilis, 0. Kuntze, Rev. Gen. ii. 510 ; Hiern in Cat. Afr. PI. Wehv. i. 830. 



ort. Prenma polita, Hiern in Cat. Afr. PI. JVdw. i. 832. A shrub 

 •4-6 ft. high ; young branches pubescent. Leaves shortly petioled, 

 ovate, 2-3 in. long, acuminate at the apex, rounded at the base, entire 

 or slightly repand on the revolute margin, thinly coriaceous, deep green 

 and rather gloSvSy above, slightly pubescent. Cymes terminal, 2-3 in. 

 in diam. ; pedicels short ; bracts linear. Calyx campanulate, ^j in. 

 long, glandular-pubescent, unequally 5-lobed ; lobes obtuse. Corolla 

 glandular-pubescent, hairy inside at the throat; lobes small. Stamens 

 glabrous. Fruit globose, i-J in. in diam. 



XiO^^er Guinea. Angola: Golungo Alto ; thickets of Ako Queta Mountains, 

 Welwitsch, 5656 ! 5725. 



Habit of Clerodendron glahrum, E, Meyer. JFelicitsch, 5725, in tiie Kew set is 

 Clerodendron myricoides. 



6. Clerodendron conglobatam, Bakei'. Add: Sijihoitanthica 

 conylohata, Hiern in Cat. Afr. PI. Wolw. i. 840. 



7. Clerodendron Kentrocaoley Baker. Add : Siphonanthus 

 costulata, Hiern in Cat. Afr. PI. Welw. i. 843, 



8. Clerodendron glabriun, E. ^fe^/e7\ Add : Siphoaanthns 

 (jlabra, Hiern in Cat. Afr. Pi. Welw. i. 842, where are described two 

 varieties, incantata and i^or/a, both from Angola, 



