40 ARKIV FÖR BOTANIK. BAND 17. N:0 7. 



Jun. flor.: n. 207, ibidem ad Ma Blanche in deciivibus au- 

 stralibus montium occidentalium communis 800 m alt. et 

 supra, m. Aug. flor.: n. 624. 



Obs. S. leucogynum C. Wright (e Cuba) habitu proxi- 

 mum ramis hornotinis granulato-tuberculatis, stipulis minutis, 

 foliis eglandulosis, spicis bisexualibus, stylis 3 fere a basi 

 liberis discrepat. 



Icacinaceae. 



Ottoschulzia domiiigeiisis Urb. Symb. ant. VII. (J912) 

 p. 274. Arbor mediocris. Folia in eodem ramo variabilia, 

 orbicularia, ovali-elliptica v. elliptica, basi rotundata v. plus 

 minus in petiolum protracta, antice rotundata v. brevissime 

 v. breviter acuminata, acumine obtuso v. obtusissimo, 3 — 8 

 era longa, 2—6 cm lata. Floras in axillis foliorum solitarii, 

 raro bini, crasse et usque 2,5 mm longe pedicellati. Calycis 

 lobi triangulares obtusi. Corolla quam in typo paullo bre- 

 vior. Stigma calycem parum superans, interdum breviter 

 bilobum. — Depart, du Sud prope Port å Piment ad Grande 

 Riviere in lapidosis rara, m. Aug. flor.: n. 437. 



Obs. Fortasse O. rhodoxylon ürb. (e Portorico), in statu 

 sterili tantum nota, a specie praecedente specifice diversa 

 non est. 



Sabiaceae. 



3Ieliosma reciirvata Urb. (spec. nov.). Arbor humilis. 

 Rami obtusanguli, ad apicem breviter pilosi, mox glabres- 

 centes. Folia alterna, raro opposita v. binatim approxi- 

 mata, petiolis 8 — 12 mm longis supra profunde sulcatis, 

 supra basin incrassatam recurvatis v. refractis, obovata v. 

 obovato-oblonga, basi obtusiuscula v. obtusa, apice brevis- 

 sime acuminata, 6 — 10 cm longa, 3 — 5 cm lata, nervo medio 

 supra impresso et plus minus bruneo-pulverulento, laterali- 

 bus utroque latere 7 — 9 supra leviter prominulis, suhtus 

 crassiuscule prominentibus, utrinque dense reticulata, mar- 

 gine remote denticulata, dentibus breviter spinescentibus, 

 rigide coriacea, supra nitida glauca, subtus in sicco brunes- 

 centia. Inflorescentiae terminales graciles elongatae pani- 



