198 MISSOURI BOTANICAL GARDEN. 
K. INTESTINALIS, var. Sunru. Ulva intestinalis, var. Suhrii, 
Seubert 10. 4 
E. ramutosa, Hook. Ulva ramulosa, Seubert 10; Drouet 
222. 
Corvo (1443, with Polysiphonia, etc., 1444). 
Unva Lactuca, L. Seubert 10; Drouet 222 
Pico. 
U. Linza, L. Seubert 10; Drouet 222. 
U. riemwa, C. Ag. Seubert 10; Drouet 222. 
Flores (1445, a). Fayal ( Brown). 
BuLBocHaeEteE, 2 sp. Archer 332. 
San Miguel, 
OEDOGONIUM CAPILLIFORME, Kiitz., var. AUSTRALE, Wittr. 
Terceira (1463). 
Two sterile and undeterminable species of the genus from 
Corvo (1446), Flores (1447), Terceira (1448), and San Miguel 
(1449, 1450); and two undetermined species also reported from 
the last-named island by Archer, p. 382. 
CoLEocHAETE, Sp. Archer 330. 
San Miguel. 
MYXoPpHyYCEAE. 
DicHorurix Baverianus, Flah. 
San Miguel (1452). 
RrvuwaRiA NiTIDA, C. Ag. 
Flores (1462, at Coste). 
R. putuata, Berk. 
San Miguel (1451). 
ToLyporuHRiIx, sp. Archer 332. 
San Miguel. 
NostToc ELLIPSOSPORUM, Rabenh.? 
Corvo (1453). 
The specimens were without spores and the species cannot be 
considered certain. 
N. verrucosum, Vaucher. 
Terceira (1453 a, on rocks in running and falling 
water, in a ribeira, at 1,000 ft. elevation). 
ANABAENA TORULOSA, Lagerh. 
Corvo (1455,— mixed with the next). 
