WEAVER 



PLATE 21 







L^f"■ :^'i ^>^ '-^ 



A. A sandhill community, showing Redfieldia, Pekdonlemon villosus, Psoralea lanceolata^ 



and Chrysospis villosa, with a socies of Eriogonum microthecum at the left. 



B. Roots and rliizomes of Calamovilfa longifolia. 



