ft >Ua (Dwyer & Hay den) 

 Borhidi, Acta Bot. Acad. Sci. Hung. 28: 70. 

 1982. Rom Dwyer & 



Hayden, Ann. Missouri Bot. Gard. 54: 144. 

 1967. Type: PANAMA: Veraguas, Santiago, 

 Aug 1961, J. D. Dwyer 1350 (Holotype MO 

 1824657 (photo PTBG); Isotype NY, n.v.). 

 — Rondeletia hameliifolia Dwyer & Hayden 

 Arachnothryx heteranthera (Brandegee) 

 Borhidi, Acta Bot. Acad. Sci. Hung. 28: 69. 

 \9%2.Rond Brandegee, 



Univ. Calif. Publ. Bot. 4: 387. 1913. Type: 

 MEXICO: Veracruz, Banos del Carnzal, Aug 

 1912, C. A. Purpus 6148 (Holotype UC 

 155217, n.v.; Isotypes F, MO).— Rondeletia 



irachnothryx izabalensis (Standi. & Steyerm.) 

 Borhidi, Acta Bot. Hung. 33: 302. 1987. 

 Rondeletia izabalensis Standi. & Steyerm., 

 Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 286. 

 1940. Type: GUATEMALA: Izabal, Escoba, 

 across the bay (west) from Puerto Barrios, 

 near sea level, 3 May 1939, P. C. Standley 

 72891 (Holotype F 99161 1 (photos MEXU, 

 PTBG)).— Rondeletia izabalensis Standi. & 

 Steyerm. 



Arachnothtyxjurgensenii (Hemsl.) Borhidi, 

 Acta Bot. Acad. Sci. Hung. 28: 70. 1982.' 

 Rondeletia jurgensenii Hemsl., Diag. PI. Nov 

 Mexic. 29. 1879. Type: MEXICO: Oaxaca, 

 Sierra de San Pedro Nolasco, Jurgensen 248 

 (Holotype K (photo PTBG)).— Rondeletia 

 jurgensenii Hemsl. 



Arachnothryx kirkbridei (Dwyer) Borhidi, Acta 

 Bot. Acad. Sci. Hung. 28: 70. 1982. 

 Rondeletia kirkbridei Dwyer, Ann. Missouri 

 Bot. Gard. 67: 469. 1980. Type: PANAMA: 

 Veraguas, 16 km NW of Santa Fe on road to 

 Calovebora (Panama Hwy. 35), 300-500 m 

 16 May 1975, S. Mori & J. Kallunki 61 12 

 (Holotype MO 2300094 (photo PTBG)). 

 —Rondeletia bertieroides Standi. 



Arachnothryx laniflora (Benth.) Planch., Fl. 

 Serres 5: tab. 442. 1849. Rondeletia laniflora 

 Benth., PI. Hartw. 85. 1841. Type: 

 GUATEMALA: In montibus las Nubes, T. 

 Hartweg 584 (Holotype K (photo PTBG), 

 fragment US (photos MEXU, PTBG); 



Isotypes B (presumably destroyed, photo 

 MO), P (photos MEXU, PTBG)). 

 —Rondeletia laniflora Benth. 



Arachnothryx leptodictya (B. L. Rob.) Borhidi, 

 Acta Bot. Acad. Sci. Hung. 28: 68. 1982. 

 Rondeletia leptodictya B. L. Rob., Proc. 

 Amer. Acad. Sci. 45: 402. 1910. Type: 

 MEXICO: [Boundary between Michoacan 

 and Guerrero] Rives du Rio Petatlan, 500 m, 

 24 Nov 1898, E. Langlasse 666 (Holotype 

 GH, n.v.; Isotypes F (photos MEXU, PTBG), 

 G, n.v., P (2 sheets, photos MEXU, PTBG), 

 US (photos MEXU, PTBG)).— Rondeletia 

 leucophylla Kunth 



Arachnothryx leucophylla (Kunth) Planch., Fl. 

 Serres 5: tab. 442. 1849. Rondeletia 

 leucophylla Kunth in Humb., Bonpl. & Kunth, 

 Nov. Gen. Sp. 3: 395. t. 290. 1820. Type: 

 MEXICO: Inter Alto del Peregrine et Flumen 

 Papagallo, Humboldt & Bonpland s.n. 

 (Holotype P-Bonpland, n.v.; Isotypes B, n.v., 

 P (photos MEXU, PTBG)).— Rondeletia 

 leucophylla Kunth 



Arachnothryx licbmannii < Standi.) Borhidi, 

 Acta Bot. Hung. 33: 302. 1987. Rondeletia 

 liebmannii Standi., J. Wash. Acad. Sci. 17: 

 336. 1927. Type: MEXICO: Oaxaca, without 

 precise locality, 1841-43, F. Liebmann 11834 

 (Holotype US 1315231 (photos MEXU, 

 PTBG); probable Isotype P (photos MEXU, 

 PTBG)).— Rondeletia capitellata Hemsl. 



Arachnothryx linguiformis (Hemsl.) Borhidi, 

 Acta Bot. Acad. Sci. Hung. 28: 70. 1982. 

 Rondeletia linguiformis Hemsl, Diag. PI. 

 Nov. Mexic. 29. 1879. Type: GUATEMALA: 

 Without precise locality, Skinner s.n. 

 (Holotype K (photo PTBG)).— Rondeletia 

 linguiformis Hemsl. 



Arachnothryx longipetiolata (Lundell) Borhidi, 

 Acta Bot. Hung. 35: 310. 1989. Rondeletia 

 longipetolata Lundell, Wrightia 5: 325. 1976. 

 Type: MEXICO: Chiapas, Mt. Ovando, near 

 Escuintla, 14 Nov 1945, E. Matuda 6146 

 (Holotype TEX-LL; Isotypes MEXU, TEX- 

 LL).— Rondeletia buddleioides Benth. 



Arachnothryx lundelliana (Standi.) Borhidi, 

 Acta Bot. Hung. 33: 302. 1987. Rondeletia 

 lundelliana Standi., Contr. Univ. Mich. Herb. 



