region, in and around Monteverde Nature 

 Reserve, mostly on Pacific watershed, 

 10°18'N, 84°47'N, 1450-1650 m, 29 Jun 

 1977, R. O. Lawton 1189 (Holotype F 

 1885069 (photo PTBG)). 



Palicourea triphylla DC, Prodr. 4: 526. 1830. 

 Type: FRENCH GUIANA: Guiana Gallica, 

 without precise locality, Patris s.n. (Holotype 

 G-DC, n.v. (photo MO)). Psychotria. 



Palicourea tubiflora Dwyer, Ann. Missouri 

 Bot. Gard. 67: 316. 1980. Type: PANAMA: 

 Panama, Cerro Jefe, along trail on ridge 

 running NE from summit, ca. 1 000 m, 1 1 May 

 1975, S. Mori & J. Kallunki 6082 (Holotype 

 MO 2271726 (photo PTBG)). 



Palicourea tumidonodosa Dwyer, Ann. 

 Missouri Bot. Gard. 67: 317. 1980. Type: 

 PANAMA: Panama, Cerro Mali, base camp 

 near Colombian border, lower montane wet 

 forest, 1500 m, 22 Jan 1975, A. Gentry & S. 

 Mori 13787 (Holotype MO 2259310 (photo 

 PTBG)). 



Palicourea veraguensis Dwyer, Ann. Missouri 

 Bot. Gard. 67: 318. 1980. Type: PANAMA: 

 Chiriqui, Cerro Colorado, 50 km N of San 

 Felix on the continental divide, 1200-1500 m, 

 17 Aug 1975, 5. Mori & R. Dressier 7796 

 (Holotype MO 2777356 (photo PTBG)). 

 —Palicourea lasiorrhachis Oerst. 



Palicourea vestita Standi., J. Wash. Acad. Sci 

 18: 277. 1928. Type: COSTA RICA: San 

 Jose, near Quebradillas, about 7 km north of 

 Santa Maria de Dota, 1800 m, 24 Dec 1925, 

 P. C. Standley 42909 (Holotype US 1253015 

 (photos F, PTBG)). 



Pavetta L., Sp. PL 1: 110. 1753. Type: Pavetta 



Pavetta odoratissima Sesse & Moc., Fl. Mexic. 

 20. 1893; La Naturaleza, ser. 2, 2: app 20 

 1893. Type: MEXICO ?: Habitat in Praedio 

 Sacarino de la Langosta, Equitis Gonzalo de 

 Herrera, floret Agusto, Sesse & Mociiio s.n. 

 (presumably MA, n.v.).— Status uncertain. 



Pavetta racemosa Sesse & Moc., Fl. Mexic. 20. 

 1893; La Naturaleza, ser. 2, 2: app. 2, 18 

 1893. Type: MEXICO: Without precise 

 locality, Sesse & Mocino 543 (presumably 



; probable Isotype F).— Rondeletia 



Pentagonia Benth., Bot. Voy. Sulphur /. 39. 

 1804; 105. 1845 (nom. cons.). Type: 

 Pentagonia macrophylla Benth. 



Pentagonia alba Dwyer, Ann. Missouri Bot. 

 Gard. 67: 321. 1980. Type: PANAMA: 

 Darien, Cerro Pirre, Bristan 1224 (Holotype 

 MO, not located 6/1996; Isotype NY, n.v.). 



Pentagonia alfaroana (Standi.) Standi., J. Wash. 

 Acad. Sci. 17: 171. 1927. Watsonamra 

 alfaroana Standi., J. Wash. Acad. Sci. 15: 

 287. 1925. Type: COSTA RICA: Alajuela, 

 vicinity of Capulin, on the Rio Grande de 

 Tarcoles, 80 m, 2 Apr 1924, P. C. Standley 

 40194 (Holotype US 1 152712 (photos 

 MEXU, PTBG); Isotype F).— Pentagonia 

 tinajita Seem. 



Pentagonia brachyotis (Standi.) Standi., J. 

 Wash. Acad. Sci. 17: 171. 1927. Watsonamra 

 brachyotis Standi., Contr. U.S. Natl. Herb. 17: 

 443. 1914. Type: PANAMA: Darien, 

 Marraganti, 3 Apr 1908, R. S. Williams 999 

 (Holotype US 678351 (photos MEXU, 

 PTBG)). 



Pentagonia costaricensis (Standi.) W. C. 

 Burger & C. M. Taylor, Fieldiana, Bot., n.s. 

 33: 213. 1993. Nothophlebia costaricensis 

 Standi., Contr. U.S. Natl. Herb. 17: 438. 1914. 

 Type: COSTA RICA: Collines de Moin, 

 littoral atlantique, Nov 1899, H. Pittier 16024 

 (Holotype US 578472 (photos MEXU, 

 PTBG)). 



Pentagonia donnell-smithii (Standi.) Standi., J. 

 Wash. Acad. Sci. 17: 170. 1927. Watsonamra 

 donnell-smithii Standi., Contr. U.S. Natl. 

 Herb. 17: 442. 1914. Type: COSTA RICA: La 

 Emilia, Llanuras de Santa Clara, 250 m, Apr 

 1896, J. D. Smith 6590 (Holotype US 355176 

 (photos MEXU, PTBG); Isotype F). 



Pentagonia gymnopoda (Standi.) Standi., J. 

 Wash. Acad. Sci. 17: 171. 1927. Watsonamra 

 gymnopoda Standi., Contr. U.S. Natl. Herb. 

 17: 444. 1914. Type: PANAMA: Colon, 

 Loma de la Gloria, near Fato (Nombre de 

 Dios), 10-104 m, 8 Jul 191 1, H. Pittier 3858 

 (Holotype US 678935 (photos MEXU, 



