48 Dr. A. Zahlbruckner. 



Plectranthus Tysoni Gurke in Engl., Bot. Jahrb., vol. XXVI (1898), p. 77. 

 Distr. Ixopo: in convalle fluminis Umkomanzi, leg. Krook (PI. Penther. Nr. 1751, 

 1752; febr.-flor.). 



Plectranthus Krookii Gurke nov. spec. 



Herba pilis articulatis glanduliferis pubescens; caulis ramosus 40 cm altus, basi 

 glabrescens; folia longe (1 — 3 cm) petiolata, late ovata, 2 — \cm longa, 1 — 3 cm lata, 

 basi in petiolum attenuata, margine irregulariter dentata, apice acuta, membranacea, 

 utrinque pubescentia; racemi laxi, 10 — 12 cm longi; verticillastra remota, internodia 

 10 — 15mm longa; bracteae lanceolato-ovatae, acutae; cymae 3 — 4-florae; flores longis- 

 sime pedicellati, pedicelli graciles, tenuissimi 8 — 10 mm longi; calyx extus puberulus, 

 bilabiatus, \mm longus, post anthesin 8 mm latus; labium superius late ovatum acutum; 

 dentes ceteri deltoideo-lanceolati, acuminati, infimi longiores; corolla basi saccato- 

 ampliata. 



Die Art gehört zur Sekt. Germanen Bnth. in die Nähe von P. f mucosus L'Herit. 



Griqualand East: inter monte Insizwa et fluraen Urazinklawa, leg. Krook (PI. 

 Penther. Nr. 1698; jan.-flor.). 



Coleus Pentheri Gurke nov. spec. 



Caulis subramosus, 20 cm altus, basi hirsutus, ad apicera versus pubescens. Folia 

 breviter petiolata, cuneato-obovata, basi in petiolum 3 — 8 mm longum attenuata, mar- 

 gine crenata, apice obtusa vel rotundata, crassiuscula, utrinque puberula, 1 — 2 cm longa, 

 5 — 15 mm lata; verticillastra 4 — 6-flora; internodia 10 — 15 m?» longa; bracteae late- 

 ovatae vel subrotundae, 4 — 6mm longae, acutae; flores 4 — 6 mm longe pedicellati; 

 pedicelli erecti, crassiusculi; calyx extus puberulus, bilabiatus, 4mm, post anthesin 

 5 — 6mm longus, declinatus, intus ad faucem pilosus; labium superius latius quam 

 longum, breviter mucronatum; dentes laterales anguste-deltoidei, infimi lanceolati. 



Die Art gehört zur Sekt. Cnlceolus Bnth. 



Distr. Peddi: Breakfastoley (Penther Nr. 1716; dec.-flor.). 



Syncolostemon densiflorus Bnth. apud E. Mey., Comm. PI. Afric. Austr. 

 (1835— 1837), p. 23o et 1. c, p. 54. 



Distr. Ixopo: prope Ixopo, leg. Krook (PI. Penther. Nr. 1741; febr.-flor.). 



Syncolostemon rotundifolius Bnth. apud E. Mey., Comm. PI. Afric. Austr. 

 (1835 — 1837), p. 23o et 1. c, p. 53. 



Distr. Komgha: prope Komgha, leg. Krook (PI. Penther. Nr. 1703; jan.-flor.) 



Moschosma riparium Höchst, in Flora, vol. XXVIII (1 845), p. 67 ; B n t h.,1. c, p. 49. 



Matabeleland (Penther Nr. 1794; jul.-flor.). 



Orthosiphon stenophyllus Gurke in Engl., Bot. Jahrb., vol. XXVI (1898), p. 84. 

 Griqualand East: ad flumen Umzinkulu, leg. Krook (PI. Penther. Nr. 1697; 

 febr.-flor.). 



Myoporaceae. 



Oftia Jasminum Wettst. apud Engl.-Prantl, Natürl. Pflanzenfam., vol. IV, 

 pars 3, b (1895), p. 36o. — Spielmnnnin Jnsminum Medic. in Acta Acad. Theod. Palat., 

 vol. III, Phys. (1775), p. 196, Tab. XV. — Oftia nfricnnn Bocqu. in Adansonia, vol. II 

 (1861 — 1862), p. 11. 



Table-Mountain prope Capetown (Penther Nr. 1798, 1790; febr.-flor. et fruct.); 

 Distr. Piquetberg: ad Olifantriver prope Modderfontein (Penther Nr. 1799; aug.-flor.). 



