Quick Reference Guide to some milkweeds in Texas:                                              QRG  page 5
                                                Asclepias obovata and viridiflora               Asclepias Homepage
Above and left:  Asclepias obovata 
(Photos by Cathy Walters, near College Station, 2002)

Below:  Asclepias viridiflora 
   northwest of San Antonio in Bexar County
Website by Harlen E. and Altus Aschen  Copyright (c) 2002  Texas Asclepias Homepage  QRG pg 5
May be reproduced and used for educational purposes.     Data:  Monarch Watch Milkweed Guide
Quick Reference Guide:      Page 1 asperula, viridis       Page 2  latifolia, linearis, oenotheroides
               Page 3  perennis, texana, verticillata        Page 4  tuberosa and curassavica