432 ACANTHACEAE. 



Cultivated. 

 East-Indies. 



Thunbergia alata Bojer in Hook. Exot. Fl. t. 17. 



Paramaribo: Tulleken 8 H. L. B. 903, 322—1327 (fl. July); Went 6 



(fl. July); Went 262 (fl. Aug.). 

 Surinam: Hostmann 479a, Focke 256. 

 Tropical Africa. 



HYQROPHILA R.Br. 



Hygrophila guyanensis Nees in Lond. Journ. of Bot. IV. p. 634. 

 Gonini River: Versteeg 208 (fl. Sept.). 

 Tapanahoni River: Versteeg 843 (fl. Sept.). 

 Cottica River, near Post-Oranjewoud : Focke 698 named by Miquel: 



Dipteracanthns menthoides Nees. 

 Upper Nickerie River, near Blanche Mariefalls : Tulleken 360 H. L. B. 



903, 322 — 1 120 (tl. Sept.). 

 British Guyana. 



RUELLIA Linn. 



Ruellia tuberosa Linn. Spec, plant, ed. Willd. III. 368. 



Lower Commevvyne River, near plant. Zorgvliet: Went 413 (fl. Oct.). 



Paramaribo: Went 318 and 343 (fl. Oct.). 



Newr-Nickerie : Tulleken 279 H. L. B. 903,' 322—1071 (fl. Aug.) ■ 



Surinam: Hostmann H. L. B. 903, 322—289. 



Tropical America. 



Ruellia longifolia L.C.Rich, in Act. Soc Hist. Nat. Par. 1792 p. no. 

 Coppename River: Boon 1026 (fl. Aug.). 

 French Guyana. 



Ruellia rubra .Aubl. Plant. Guyan. II. p. 666 t. 270. 



Marowyne River: Kappler (coll. 1861) H. L. B. 903, 322—424. 



Lawa River: Versteeg 281 (fl. Oct.). 



Tapanahoni River: Versteeg 761 (fl. Aug.). 



Near Santigron : Went 205 ffl. Aug.). 



Lower Coppename River: Went 132 (fl. Aug.). 



Upper Coppename River: Boon 1190 (fl. Sept.). 



Surinam: Hostmann 22. 



Guyana. 



ERANTHEMUM Linn. 



Eranthemum nervosum (Vahl) R. Br. Prodr. Fl. Nov. Holl. I. 476. 



Justicia nervosa Vahl. Eclog. p. 164. 

 Paramaribo: Focke 147. 



