BOTANICAL OBSERVATIONS ON THE AZORES. 139 
ACANTHACEAE. 
*ACANTHUS MOLLIS, L. Watson 199, (2) 599; Drouet 
188.— Rchb. 20. pl. 1811. 
Flores. Fayal. San Miguel.— Not recently collected. 
VERBENACEAE. 
*{ VERBENA OFFICINALIS, L. Watson 205,(2) 599; Drouet 
184; Seubert 37; Seub. & Hochst. 11.— B. & H. 363. 
f. 820. 
Corvo (681). Flores (682). Fayal (Brown, 212, 213, 
214). Pico. Graciosa (683). Terceira (684), San Mi- 
guel (685; Carreiro, 159). Sta. Maria (685, @). 
V. BonaRiensis, L.— Dillenius, Hort. Elth. pl. 300. 
Fayal (Brown, 215). San Miguel (687; Carreiro, 8).— Escaped, 
but seemingly well established. 
LABIATAE. 
LAVANDULA STorcHas, L. Drouet 182; Seubert 36; Watson (1) 7, (2) 
598.— Nouv. Duhamel, 8. pl. 43. 
Fayal.— Escaped. Not recently seen. 
*MENTHA ROTUNDIFOLIA, Huds. Watson 205, (2) 597; 
Drouet 182; Seubert 36; Seub. & Hochst. 11.— B. & 
H. 347. f. 779. 
Flores (688). Fayal (Brown, 221, 222). Terceira 
(689). San Miguel (690; Carreiro, 77, 6). 
*#M. aquatica, L. Watson 206, (2) 597; Drouet 182.— 
B. & H. 347. f. 782. 
Flores (699, 700, 701, 702). Fayal (Brown, a). 
Pico (Brown, 6). San Miguel (703, 704, 705, 706; 
Brown, ¢; Carreiro, 920). 
Nos. 699, 700, 705, and 706, come nearest to the usual form of 
M. aquatica; the others have a longer, narrower and more in- 
terrupted spike. 704 somewhat resembles M. viridis. 
M. virivis, L. Watson, 205, (2) 597; Drouet 182; Seubert 36; Seub. & 
Hochst. 11.—B. & H. 347. f. 780. 
Flores. Sta. Maria.— Regarded with doubt by Mr. Watson. 
M. PIPERITA, Sm. Watson, 205; Drouet 182.— B. & H. 347. f. 781. 
Sta. Maria.— Regarded as doubtful by Mr. Watson. 
