-IPPEXDIX 19 



Lilium Canadense L. Wild Yellow Lily. Frequent in fields and meadows. 

 Lilium superbum L. Turk's-Cap Lily. Bristol; Tullytown, Arthur N. Leeds. 

 Tulipa sylvestris 1.. Wild Tulip. Near Sellersville; thoroughly established. 

 Erythronium Americanum Ker. Dog's-tooth Violet. In woods and thickets. 

 Ornithogalum umbellatum L. Star-of-Bethlehem. In meadows. 

 Muscari botryoides (L) Mill. Grape Hyacinth. Frequently escaped. 

 Aletris farinosa L. Colic-root. In middle and lower townships, (M. C). 



Family 4. Convallariaceac Link. 



Asparagus officinalis L. Asparagus. Naturalized in a few places. 



Vagnera racemosa (L.) Alorong. False Spikenard. In woods and thickets. 



Vagnera stellata (L.) Worong. Star-flowered Solomon's Seal. Wyker's island, 



(M. C); Sellersville, Ridge Valley. 

 Unifolium Canadense (Desf.) Greene. Two-leaved Solomon's Seal. « Moist woods. 

 Salomonia biflora (Walt.) Britton. Solomon's Seal. In woods and thickets. 

 Salomonia commutata (R. & S.) Britton. Great Solomn's Seal. Moist woods. 

 Convallaria majalis L. Lily-of-the-valley. Haycock, Dr. Joseph Thomas; near 



Pukasie. 

 Medeola Virginiana L. Indian Cucumber-root. In moist woods and thickets. 

 Trillium erectum L. Purple Wake-robin. Nockamixon. 

 Trillium cernuum L. Nodding Wake-robin. Nockamixon; Rockhill; Edison. 



Family 5. Smilaceae \'ent. 



Smilax herbacea L. Carrion-flower. In woods and thickets. 



Smilax glauca Walt. Glaucous-leaved Greenbrier. Point Pleasant; Bristol; Tully- 

 town; Sellersville. 

 Smilax rotundifolia L. Greenbrier. In woods and thickets. 

 Smilax hispida Muhl. Bristly Greenbrier. In moist thickets. 



Family 6. Amaryllidaceae Lindl. 



Narcissus Pseudo-Narcissus L. Daffodil. Escaped from cultivation. 

 Hypoxis hirsuta (L.) Coville. Star-grass. Common in dry soil. 



Family 7. Dioscoreaceae Lindl. 

 Dioscorea villosa L. Wild. Yam-root. In moist thickets. 



Family 8. Iridaccae Lindl. 



Iris versicolor L. Larger Blue Flag. In wet thickets and meadows. 



Iris prismatica Pursh. Slender Blue Flag. Sellersville; Tullytown, Joseph Craw- 



f.-rd. 

 Iris Pseudacorus L. Yellow Flag. Morrisville. Dr. E. Newlin Williams. 

 Gemmingia Chinensis (L.) Kuntze. Blackberry Lily, Haycock, Rockhill, (M. C); 



Solebury, Dr. E. Newlin Williams. 

 Sisyrinchium mucronatum Michx. Michaux's Blue-eyed Grass. Sellersville. 

 Sisyrinchium angustifolium Miller. Northern Blue-eyed Grass. In fields. 



