102 A. Lingelsheim. — Oleaceae-Oleoideae-Syringeae. 



Subsect. 2a. Nudae Lingelsh. noy. subsect. 



Die nahe verwandten Arten der Subsektion fehlen in Westafrika ; S. Holstii und S. Ooetxe- 

 ana leiten zu den indischen Vertretern ß. stoietenioides und der wenig bekannten S. pubescens 

 hinüber. 



Clavis specierum. 



A. Folia 20 — 45 cm longa, 2 — 4-juga ', . 4 0. S. stoietenioides. 



B. Folia non ultra 4 cm longa, 2-juga. 



a. Glaberrima 4 2. S. Goetzeanü. 



b. Folia cum ramulis et inflorescentiis griseo-tomentosa . 4 4 . S. Holstii. 



4 0. S. swietenioides Roxb. PI. Coromandel II. (4 798) 4, t. 4 4, Fl. ind. (4 832) 

 4 09", Trattin. Arch. Gewächsk. I. (4 84 2) t. 39; DC. Pro dr. VIII. (4 844) 675; Wight, 

 Illustr. Ind. Bot. H. (4 850) t. 4 62; Brandis, Forest Fl. Ind. (4 874) 305; C. B. Clarke 

 in Hook. Fl. Brit. Ind. III. (4 882) 604 ex parte; Gilg in Engler's Bot. Jahrb. XXX. 

 (4 904) 72 ex parte; Brandis, Ind. Trees (4 906) 444. — Arbor circiter 20-metralis. 

 Rami glaberrimi, lenticellati. Folia ampla, ad 45 cm longa, 2 — 4-juga; foliola chartacea 

 vel firmiora, 5 — 2 cm longa, 2 — 4 cm lata, ambitu ovata vel ovato-lanceolata, e 

 basi lata, asymmetrica apicem versus acuminata, petiolulo hinc inde leviter pubescente, 

 0,4 — 3 cm longo instructa vel sessilia, glaberrima vel in nervis minute pubigera. In- 

 florescentia valde expansa, floribunda, bracteolata, circiter 2 cm longa, glaberrima vel 

 pubescens. Flores albi in >dichasia« dispositi, pedicellis 0,4 cm (in flore terminali) 

 — 4 cm (in floribus lateralibus) longis praediti. Calyx campanulatus, 0,25 cm longus, 

 leviter pilosus, 5-lobus; lobi late deltoidei. Corollae tubus cylindricus, 0,5 cm longus, 

 5 — 6-lobus; lobi 0,4 — 0,5 cm longi, elliptici. Capsula piriformis, 5 — 6 cm longa, 3 cm 

 diametiens, verrucosa, apice obtusa vel apiculata. Semina ovato-lanceolata, unilate- 

 raliter alata. 



Monsungebiet: Trop. Himalaya (Herb. Brandis!); Vorderindisches Gebiet: 

 Dekkan-Halbinsel nach C. B. Clarke, Malabar, Concan (Stocks, Law!), Burma? ex 

 Brandis, Ind. Trees (4 906) 445. 



Nomen indicum: Mokha, Gghaut, Mokkalapa, Kalgaute, Mogalinga, Thits- 

 welwe (sec. Brandis, Ind. Trees [4 906] 444). 



4 4. S. Holstii (Engler et Gilg) Gilg in Engler's Bot. Jahrb. XXX. (4 90 4) 72; Baker 

 in Thiselton-Dyer, Fl. Trop. Afr. IV. 4. (4 902) 4 7. — Nathusia Holstii Engler et 

 Gilg in Engler, Pflzwlt. Ost-Afr. C. (4 895) 308, in Abb.. Kgl. Akad. Wiss. Berlin (4 894) 

 333. — Arbor vel frutex. Ramuli griseo- vel flavido-pubescentes; rami demum glabres- 

 centes, lenticellati. Folia rhachide pubescente instructa, 4 — 4 7 cm longa; foliola 

 chartacea, 5 — 8 cm longa, 2 — 3 cm lata, ambitu oblonga, utrinque sensim attenuata, 

 apice acuta vel breviter acuminata, sessilia, margine integerrima, supra et subtus secus 

 nervös sparse pilosa. Inflorescentia floribunda, dz 4 cm longa, bracteolata, conferta, 

 cymosa, dense pubescens; pedunculi circiter 0,5 cm longi; pedicelli 0,3 cm longi. Flores 

 albi. Calyx campanulatus, irregulariter incisus, pubescens, 0,5 cm longus. Corollae 

 tubus cylindricus, 0,8 — 4 cm longus, 5 — 6-lobus; lobi obovati, 0,5 cm longi. Fructus 

 ignotus. 



Ostafrikanische Steppenprovinz: Deutsch-Ostafrika, Usambara, Mlalo (Holst 

 n. 364!), Ponda auf Weideland in Baum- und Strauch-Bosquets, 4 700 m (Buchwald 

 n. 443!). 



4 2. S. Goetzeana Gilg in Engler's Bot. Jahrb. XXVHI. (4 900) 450 t. VIII, XXX. 

 (4 904) 72; Baker in Thiselton-Dyer, Fl. Trop. Afr. rV. 4. (4 902) 4 6. — Frutex 3— 

 4-metralis, squarrosus, glaberrimus. Rami novelli ochraceo-flavidi, adulti griseo-flavidi. 

 Folia bijuga, 4 — 7 cm longa; foliola sessilia, ambitu obovato-lanceolata, e basi sensim 

 angustata apicem versus acuta vel late et breviter acuminata, chartacea vel subcoriacea, 

 4,5 — 4 cm longa, 4 — 4,6 cm lata, glaberrima, nervis subtus vix prominentibus prae- 

 dita, integerrima. Inflorescentiae saepius capitatae, numerosissimae, bracteatae, floribus 



