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BOTANICAL OBSERVATIONS ON THE AZORES 193 
PHAEOSPOREAE. 
° 4 
CoLPOMENIA SINUOSA, Dérb. & Sol. 
Corvo (1428, with Cladophora, ete. ). 
CLADOSTEPHUS sponciosus, Ag. Seubert 9; Drouet 222. 
SPHACELARIA TRIBULOIDES, Menegh. 
San Miguel (1426, on Sargassum). 
S. SCOPARIA, Var. PENNATA, Ag. Seubert 9. 
Havopteris Finicina, Kiitz. Sphacellaria filicina, Seubert 
9; Drouet 222. 
STYPOCAULON scopaRiumM, Kiitz. MSphacelaria scoparia, 
Seubert 9; Drouet 222. 
Corvo (1427, with JZaurencia, etc.). Fayal 
_ (Brown). 
LEATHESIA DIFFORMIS, Aresch, 
Sta. Maria (1431, a). 
Mesoetora LEVEILLEI, Menegh. 
Corvo (1429, with Colpomenia, etc., 1430, 1431). 
DICTYOTACEAE. 
ZONARIA FLAVA, C, Ag. Seubert 11; Drouet* 220. 
Graciosa (1432), 
Papina Pavonia, Lamx. Zonaria Pavonia, Seubert 11; 
Drouet 220. 
(Corvo (1433). Terceira (Sampaio). Sta Maria. 
DicryoTaA DICHOTOMA, Lamx. Zonaria dichotoma, Seu- 
bert 11. ?2Z. dichotoma, var. intricata, Seubert 11; 
Drouet 220. 
DIATOMACEAE. 
LysIGONIUM VARIANS, De Toni. 
Terceira ( Trelease)*.— The frustules rather larger 
than common. 
* These Terceira specimens, except the first, are from the overflow of 
the street fountains in Angra. 
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