154 SIXTEENTH REPORT. 



Hamerocallis fulva L. Common Day Lily. — Frequent on roadsides and 

 along railways, having become well naturalized. 



Lilium philadelphicum andinum (Nutt.) Ker. Western Red Lily. — Fre- 

 quent along the Lake Huron shore. Abundant on sand dunes at Port Franks, 

 and on Squirrel Island, one of the delta islands of St. Clair River. 



Lilium superbum L. Turk's Cap Lily. — Frequent in rich damp ground, 

 fields, and often in open damp woods. 



Lilium canadense L. Wild Yellow Lily.— Occasional on the delta islands 

 of St. Clair river. 



Lilium tigrinum Ker. Tiger Lily. — Occasionally escaping from cultiva- 

 tion to roads and along railways. 



Erythronium americanum Ker. Yellow Adder's Tongue. — Frequent in 

 rich open woods and thickets. 



Erythronium albidum Nutt. White Dog's-Tooth Violet. — Occasional in 

 rich open woods. Formerly abundant on Stag Island in St. Clair River 

 below Sarnia. 



Muscari batryoides (L.) Mill. Grape Hyacinth.— Cultivated and in- 

 clined to persist for many years. 



Yucca filamentosa L. Adam's Needle. — Planted and inclined to persist in 

 sandy ground for many years. 



Asparagus officinalis L. Asparagus. — Well established as an escape and 

 frequent in dry sandy ground and open dry woods, along roads and rail- 

 w'ays. 



Clintonia borealis (Ait.) Raf. Yellow Clintonia. — Frequent in wet open 

 woods, and formerly abundant in and about tamarack swamps. 



Smilacina racemosa (L.) Desf. False Spikenard. — Common in most open 

 woods and thickets. Occasionally abundant in dry and sandy shaded 

 ground. 



Smilacina stellata (L.) Desf. Star-flowered Solomon's Seal. — Common in 

 damp ground, damp open woods and thickets. Often abundant in dry and 

 sandy ground along the Lake Huron shore. 



Sinilacina trifolia (L.) Desf. Three-leaved Solomon's Seal. — Occasional in 

 wet and Vjoggy ground. 



Maianthemum canadense Desf. False Lily-of -the- Valley. — Very common 

 in dry or moist open woods and thickets. 



Streptopus roseus, Michx. Sessile-leaved Twisted Stalk. — Frequent in 

 damp woods and thickets. 



Polygonatum bifiorum (Walt.) Ell. Small Solomon's Seal. — Frequent in 

 damp open woods and thickets. 



Polygonatum commutatum (R. and S.) Dietr. Great Solomon's Seal. — 

 Frequent on prairie-like ground and along shaded banks of streams, especially 

 on the delta islands of St. Clair River. 



Convallaria majalis L. Lily of the Vallej'. — An ornamental plant but in- 

 clined to persist for many years. 



Medeola virginiana L. Indian Cucumber-root. — Frequent in rich damp 

 woods and thickets. 



Trillium erectum L. Ill-scented Wake Robin. — Frequent in rich woods 

 and thickets. 



Trillium grandiflorum (Michx.) Salisb. Large-flowered Wake Robin. — 

 Very common in rich damp woods and thickets. Trillium declinatum (Gray) 

 Gleason. Gleason's Drooping Wake Robin. . Reported as found in rich woods 

 near Port Franks. Prof. Bowman. T. undulatum Willd., painted trillium. 



