19 
H. circinnatum Brid. i 
In terra silvatica ad pagum Redondela Galleciæ; la Castilleja 
fl. Hispal, (ster,)! 
-" H. myurum Poll. 
In monte Pico Sagro Galleciæ (Aug.)! 
H. myosuroides L., 
In rupibus maritimis ad la Coruifia (ster.)! 
== 
. alopecurum L. 
In umbrosis humidis ad Lugo Galleciæ et Bilbao (Jul. c. fr. jun.)! 
Y. Characeæ. 
(determ. cel. A. Braun.) 
Chara foetida A. Br. (forma submunda). 
In fossis prope Santander Cantabriæ! 
Ch. gymnophylla A. Br. (c. forma subhispida). 
Malaga in stagnis! 
Ch. aspera W. (forma subinermis). 
Almeria in fossis salsis! 
.Ch. fragilis Desv. 
In fossis pr. Santander! 
var. tuberculifera A. Br. 
Laguna de Donifios Galleciæ borealis! 
YL.  Equisetaceæ. 
Equisetum Telmateja Ehrh. 
— Per Cantabriam hinc inde, v. c. Cuesta Descarga, Bilbao, 
Santander! Oviedo (Ruiz-Pons); Sierra Nevada pr. pagum 
Guejar! ; 
» By minor Lge. Differt a forma typica, præter staturam humilem 
(scapo fructifero fere 6-pollicari) ommiumque partium dimen- 
siones minores, vaginis scapi fructiferi remotis, 410—12-fidis, 
laciniis brevioribus concoloribus (nec 20—30-fidis, basi pallidis, 
apice fuscis). Habitu accedit ad E. arvense L., a quo tamen 
notis gravioribus recedit, et differentia ejus ab E. Telmateja tanta 
2% 
