39 
Salix nigricans Sm. 
Specimen storilft, in Extremadiira (loco speciali non indicato) 
lectnm, in herbario Schoiisb. adest, quod hue perlinere 
suspicor, quamvis, propter slatum manciim speciminis, vix 
tilte deterfninari potest. Ilæc species nondum, quantum 
scio, in Ilispania antea leeta, ulterius igitur inquirenda est. 
S. repens L, 
\ 
In pralis ad pagiim Valdomar Galleciæl 
S. reticulata L. 
In regione alpina Pyrenæorum Hisp. ad Port de la Picade 
et Pas d’Escalette (20 Aug. c. 11.) 1 
Populus tremula L. (Ilisp. Temblon). 
Ciiesta del Esciido (prov. Santander)! 
P. alba L. (Ilisp. Alamo blanco). 
In tota Hispania frequenter culta et hine inde subspontanea. 
Specimina amentis androgynis legi pr. Malaga I 
„ * subinlegerrima Lge., foliis coriaeeis persistentibus, ovato- 
orbicularibus (junioribus rhombeo - ovatis), obtusissimis , 
obsolete sinuatis v. integerrimis. Forma insignis, forsan 
specifice dislineta. 
In ambiilacris circa Gades (Pebr. c. fl. S et J)! Utrera 
(herb. Schousb.)! 
VIII. Urticeæ. 
Urtica urens L. (Hisp. Ortiga menorl. 
In Hispania tota freqiiens! 
U. membranacea Poir. 
In agris, hortis, ruderatis Galleciæ frequens (Liigo, Ferrol, 
Cobas, la Coruna, Santiago, Pontevedra, Tuy); in provin- 
ciis rneridionalibus hine inde (Sevilla, Cordoba, Granada, 
Almeria)! In Hispania vero cenlrali eam nec ipse observavi 
nec indicatam inveni. 
U.pilulifera L. var., stipiilis ovali-lanceolalis, nec late ovatis ut in 
forma typica, a qua ceterum vix diflert. An U. balearica L.? 
In ruderatis arcis .Vlhambræ (Apr. c. fl.)! 
