BOTANICAL OBSERVATIONS ON THE AZORES. 203 
_ P. perrorata, Ach. Stirton 373.— Leighton, 123. 
San Miguel. 
P. perrorata, f, crrata, Nyl.?— Leighton, 124. 
Flores (1494). 
P. pertata, Ach. Drouet 219; Stirton 373.— Leighton, 
119. 
San Miguel. Sta. Maria. 
P. PERLATA, var. cILIATA, Nyl.— Leighton, 120. 
Flores (1503). 
P. RETICULATA, Tayl. Watson (2) 616; Drouet 219. 
Flores? 
P. revotuta, Nyl.— Leighton, 129 (under P. laevigata). 
San Miguel (Brown; Machado, 40). Sta. Maria 
(1503, a). 
Two undetermined specimens of this genus also respectively from 
Flores (1514) and San Miguel (Machado, 37). 
THELOSCHISTES FLAVICANS, Muell.— Leighton, 130 (under 
Physcia). 
Flores (1496). Sta. Maria (1496, a). 
T. parietina, Norm. Parmelia parietina, Seubert 125 
Drouet 219.— Leighton, 131 (under Physcia). 
Fayal (Brown,— passing into f. cinerascens). Gra- 
ciosa (1497). Sta. Maria (1497, a@).— These probably 
of the variety ectanea. 
STICTACEAE. 
Sticra auRATA, Ach. Drouet 219.— Leighton, 112. 
Pico. San Miguel (1489; Brown). Sta. Maria 
(1489, a). 
S. Damarcornis, Ach. Watson (2) 616; Stirton 373. 
San Miguel. 
S. DAMAECORNIS, var. CANARIENSIS, Ach. Seubert 12; 
Drouet 219; Stirton 373. 
Flores (1515). Terceira (1493). San Miguel (1494). 
S. neRBAcEA, Ach. Parmelia herbacea, Watson (2) 616; 
Drouet 219. 
Flores? 
ee eS 
