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Roccella difficilis Darb.

Specimen

MNHN-PC-PC0087764
AME (America)
Kashiwadani H., Lich. Minus Cogn. Exs., 219

Taxonomy

Roccellaceae
Roccella difficilis Darb.

Origin

Mexico. Estado de Baja California : Between Laguna Manuela and Punta Santo Domingo, southern Vizcaino region of the Sonoran Desert, basalt and sand
1992-6-2
0 -20
20
28° 13' 59.988'' N ; 114° 6' 0'' O
On bark of Fouquieria diguetii

Determination