WASHINGTON, AND MARION COUNTIES. 55 



Genus Ble/ia, Blctia. 



622. , Bletia aphylla (Nutt.) 



Genus Liparis, . 



623. Tvvayblade, Liparis liliifolia (Rich.) 

 Genus Corallorhiza, . 



624. Coral-root, Corallorhiza odontorhiza (Nutt.) 

 Genus Cypripcdium , Moccasin- flower. [cens ( Willd.) 



625. Large Yellow Lady's Slipper, Cypripedium pubes- 



( >RDER AMARYLLIDACE.E —AMARYLLIS FAMILY. 



Genus Agave, American Aloe. 



626. False Aloe, Agave Virginica (L.) 

 Genus Hypoxys, Star-grass. 



627. , Hypoxys erecta (L.) 



ORDER H^EMODORACE.E— BL00DWORT FAMILY. 

 Genus Alctris, Star-grass. 



628. Colic root, xAletris farinosa (L.) 



ORDER IRIDAOEyE-IKIS FAMILY. 

 Genus Iris, Flower-dc-Lucc. 



629. Large Blue Flag, Iris versicolor (L.) 



630. Crested Dwarf Iris, I. cristata (Ait. "i 

 Genus Pardanthus, Blackberry Lily. 



631. , Pardanthus Chinensis (Ker.) 



Genus Sisyriuchium, . 



632. Blue-eyed Grass, Sisyrinchium Bermudiana (L.) 



ORDER DIOSCOREACE.E— YAM FAMILY. 



Genus Dioscorea, Yam. 



633. Wild Yam root, Dioscorea villosa (L.) 



ORDER SMILACK.E SMILAX FAMILY. 

 Genus Smilax, Catbrier. 



634. Greenbrier, Smilax rotundifolia (L.) 



635. , S. glauca (Walt.) 



636. , S. tamnoides (L.) 



637. Carrion Flower, S. herbacea (L.) 



ORDER LILTAC Ivi: LILY FAMILY. 



Genus 7rill/um, Three-leaved Nightshade. 



638. , Trillium sessile (L.) 



