20 
TALINUM, Adans. 
140. T. teretifolium, Ph. Talinum. 
a June 25th — August. 
Sandy hills; Miller’s, Tolleston, Pine Station and Gibson’s, Indiana. 
CLAYTONIA, Gronov. 
141. C. virginica, L. Narrow-leaved Spring Beauty. 
Moist woods and low places; common, often abundant. April — 
May. 
Flowers sometimes entirely white, especially in dry seasons. 
142. C. caroliniana, Michx. White-leaved Spring Beauty. 
With the last, but not nearly as common. April — June. 
HYPEMCAOE-2E. 
HYPERICUM, Tourn. 
14B. H. ascyron, L. Great St. John’s Wort. 
H. pyramidatum , Ait. 
Rare. July. (B.) 
Lake Calumet. Banks of the Little Calumet, southeast of Blue 
Island. Banks of the Desplaines River, near Maywood, 1888. 
Banks of Thorn Creek, near Thornton, Hill. 
Rarely the lower leaves are slightly petioled. 
144. H. kalmianum, L Kalm’s St. John’s Wort. 
Sandy soil, mainly along the lake shore, both north and 
frequent. June — August, occasionally as late as October. 
Apparently introduced with Pinus strobus at Normal P 
Halsted, near 69th St., where there is a small patch, Hill. 
145. H. prolificum, L. Shrubby St. John’s Wort. 
Moist shaded banks; infrequent or rare. July — August. (B.) 
Lamont. Willow Springs. Wheeling. Palatine. 
Leaves 2 to 4 inches long. 
* / 
146. H. perforatum, L. Common St. John’s Wort. - \ y J J~ 
Fields; frequent or common. June — August. 
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147. H. maculatum, Walt. St. John’s Wort. 
H. corymbosum, Muhl. 
Damp, open woods and prairies; frequent. July — August. 
Petals with round or oval black or brownish dots. 
148. H. mutilum, L. Dwarf St. John’s Wort. 
Low prairies; common. July — September. (B.) 
Specimens found near Whiting, Indiana, had the lower leaves quite 
connate. 
