45', long. 102 deg. 55', elev. 2100 m. A
lumber camp on the eastern slope of Cerro de Barolosa,
located about 22 kilometers west-northwest of Aguililla;
pine-oak forest and some fir forest in sheltered ravines.

Duero (Rio).--A small river having its headwaters near
Tangancicuaro and flowing northwestward into the Rio Lerma;
source of irrigation water for surrounding agricultural
area.

Emiliano Zapata.--Lat. 18 deg. 59', long. 102 deg. 39' elev. 1600 m.
A town 10 kilometers east of Jiquilpan; mesquite-grassland
and irrigated fields.

Erongaricuaro.--Lat. 19 deg. 35', long. 101 deg. 43', elev. 2150 m.
A Tarascan village on the western shore of Lago de
Patzcuaro; pine forest.

Espinal (El).--Lat. 18 deg. 27', long. 102 deg. 07', elev. 500 m. A
ranch in the northern foothills of the Sierra de Coalcoman,
9 kilometers by road north-northeast of San Salvador; arid
tropical scrub forest.

Estopilas (Salitre de).--Lat. 18 deg. 30', long. 103 deg. 23', elev.
130 m. A small village about 10 kilometers east of Ostula;
tropical semi-deciduous forest and arid tropical scrub
forest.

Garnica (Cerro).--Lat. 19 deg. 43', long. 100 deg. 48', elev. 3000
m. A mountain about 8 kilometers north of Pino Gordo;
pine-oak-fir forest.

Garnica (Puerto de).--Lat. 19 deg. 42', long. 100 deg. 51', elev.
2840 m. A mountain pass 46 kilometers by road west of Ciudad
Hidalgo; pine and fir forest.

Gregorio (San).--Lat. 19 deg. 25', long. 101 deg. 24', elev. 2200 m.
A ranch about 16 kilometers southeast of Patzcuaro; pine
forest.

Guayabo.--Lat. 18 deg. 45', long. 102 deg. 15', elev. 760 m. A
village in the Sierra de Coalcoman about 32 kilometers
north-northeast of Arteaga; upper limits of arid tropical
scrub forest.

Herradero (Barranca de).--Lat. 18 deg. 17', long. 103 deg. 08',
elev. 200-250 m. A barranca south of San Pedro Naranjestila
in the Sierra de Coalcoman; tropical semi-deciduous forest.

Hidalgo (Ciudad).--Lat. 19 deg. 32', long. 100 deg. 34', elev. 2100
m. A town in the valley of the Rio Tuxpan;
mesquite-grassland and pine-oak forest.

Higuerita (La).--Lat. 18 deg. 12', long. 103 deg. 06', sea level. A
place name on the Pacific coast; sandy beach and arid
tropical scrub forest.

Higuertas (Las).--Lat. 18