Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. THE CRTPTOGAMIA OE
A spring flora for high schools. Botany. SALICACEAE (WILLOW FAMILY) 43 The pistillate catkins become very loose in fruit. Common in swamps westwa,rd. S. longifolia. Sand-bar Willow. Scales yellowish, falling before