USFWS Pacific Southwest Region:
Observing La Graciosa thistle.
USFWS Pacific Southwest Region:
La Graciosa thistle.
USFWS Pacific Southwest Region:
La Graciosa thistle dried head.
USFWS Pacific Southwest Region:
La Graciosa thistle.
USFWS Pacific Southwest Region:
La Graciosa thistle seeds and leaves.
USFWS Pacific Southwest Region:
La Graciosa thistle
USFWS Pacific Southwest Region:
La Graciosa thistle
USFWS Pacific Southwest Region:
La Graciosa thistle
USFWS Pacific Southwest Region:
La Graciosa thistle
USFWS Pacific Southwest Region:
La Graciosa thistle