- Finca La Selva, the OTS Field Station on the Rio Puerto Viejo just east of its junction with the Rio Sarapiqui. Sendero Ribereno at about 3200m on high bluff abover the Rio Peje.On the banks of the Rio Peje at about 2800 m along the Sendero Ribereno1
- Guanacaste1
- Interamerican Highway Km 72.1
- Lansd of Osa Productos Forestales, vicinity Casa Medio Camina, Peninsula de Osa.1
- Las Animas station on RR, say 4 miles SE of Turrialba.1
- Lent1
- Near Carmen Station on Indiana Branch.1
- Near the bridge over the Río Tiribí on the road from Ipís to Tierra Blanca.1
- Northern slopes of Cerro Buenavista, to south of Interamerican Highway crossing Cerro de la Muerte1
- Orosí1
- Paramo, Cerros de la Muertes.1
- Portete, near Puerto Limon.1
- Road N. of San Ramón to Balsa.1
- Road from Cartago to San Isidro del General (Pan American Hwy, Rt 2), Km 72-73, or 21-22 km SE of El Empalme on road banks.1
- Road from Cartago to San Isidro del General (Pan American Hwy, Rt 2), Km 72-73, or 21-22 km SE of El Empalme.1
- San Isidro de El General. Along the road to El Dominical.1
- Santa Maria de Dota road two km. from its junction with Interamerican Highway.q1
- Southern slope of Volcán de Turrialba, near the Finca del Volcán de Turrialba.1
- Toro amarillo.1
- Turrialba1