178 BOTANY OF THE VOYAGE OP H.M.S. HERALD. 
740. Nelsonia canescens, Nees ab Esenb. — Var. a, De Cand. Prodr. vol. xi. p. 67. On road- 
sides, near the village of Cruces, Proviiice of Panama. 
741. Hyghophtla costata, Necsab Esenb. — Var. angustifolia^ Nees ab Esenb., De Cand. Prodr. 
vol. xi. p. 88. On the banks of rivers^ Province of Panama. 
742. DiPTERACANTHTTs tuUfloms, Noes ab Esenb., De Cand. Prodr. vol. xi. p. 128. — D. leucanthus, 
N. ab Esenb. in Bciith. PI. Hartw. p. 336. no. 1268 ? In dark woods near the village of San Lorenzo, 
ProHnce of Yeraguas. 
A lialf-shrubby plant, from 1 to 3 feet high ; calyx varying considerably in size, according to the age 
of the plant, rendering it probable that D. tulijlonis and Z>. leucantJius are specifically identical ; corolla 
white. 
743. DiPTEBACANTHUS humiUs, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 139. In sunny 
places near Panama. 
744. DiPTERACANTHus H<Bnkd, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 141. In shady 
places, common from Panama to Santiago de Veraguas, 
745. TmcHAXTHERA gigantea, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 318. Between Cruces 
and Araijan, Province of Panama. 
This tree has been found, besides the localities mentioned in De Cand. Prodromus and above, in Ocaua 
(Schlinij no. 135), and Dcmcrara (Eich. Schombui'gk). 
746. Barleria mlcanSj Nees ab Esenb.j De Cand. Prodr. vol. xi. p. 223. In woods between 
Cruces and Araijan, Province of Panama. 
747. Teliostaciiya alopecuroideaj Nees ab Escnb.j De Cand. Prodr. vol. xi. p. 263. Chagres, 
Province of Panama (Fendl. no. 225). 
748. Aphelandra tetragona, Nees ab Esenb., De Cand, Prodr. vol. xi. p. 295. Woods of 
Southern Darien. 
749. Aphelaxdra Hartwegiana, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 396. "Woods of 
Pinas Bay, Darien. 
750. Aphelaxdra Sinctairiana, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 296. Woods near 
the \'illagc of San Juan ; Chagres (Pendl. no. 309) . 
751. Aphelaxdra j)ectinafa, WiUd.^ De Cand. Prodr. vol. xi. p. 397. In savanas ; common in 
the Provinces of Panama and Veraguas. 
752. TnvusACAXTHUs hradeoJatus, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 335. Dark 
■woods of Darien. 
753. Jacobinta «7i«/rt, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 333. Santiago de Veraguas, 
and banks of the river Pequcin. 
754. Rhytiglossa secunda, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 340. Village of San 
Juan ; Chagres (Pendl. no. 228) . 
