48 



CATALOGUE OF THE 



panicea, L., var. Meadii, Olney. 



Moist prairies. Infrequent. 



var. Bebbii, Olney. N. ? 



Winnebago county. Bebb ; Chicago, Ba'ccock. 



tetanica, Schk. 



Margins of lakes and streams. Frequent. 



Crawei, Dew. N. 



South-west of Hyde Park, Cook county, (rare), 

 Babcock. 



granulans, Muhl. 



Low grounds. Common. 



conoidea, Schk. 



Moist prairies. Scarce. 



grisea, Wahl. 



Moist woods. Common. 



Davisii, Schw. & Torr. 



Moist meadows and damp woods. Frequent. 



virescens, Muhl. C. & S. 



Woods, from Hancock county southward. 



triceps, Michx. C. & S. 



Woods and meadows, from Peoria county (Bren- 

 del) southward. 



plantaginea, Lam. 



Rich woods. Washington county. French. 



Carey an a, Torr. S. 



Rich woods. Marion county. Bebb ; Jackson 

 and Union. Vasey, Brendel. 



platyphylla, Carey. 



Rich woods. McHenry county, Vasey. 



retrocurva, Dew. 



Elgin, Kane county, Vasey. 



digitalis, Willd. 



Peoria county, Brendel : southern Ills., Vasey. 



laxiflora, Lara. 

 Open rich woods. Common. 



oligocarpa, Schk. C. & S. 



Woods. From Kankakee and Peoria counties 

 southward. 



Hitchcockiana, Dew. C. & S. 



Woods. Peoria county, and southward. 



pedunculata, Muhl. N. 



Elgin, Kane county. Vasey. 



umbellata, Schk. 



Rocky hillsides. Menard county, Hall : and 

 northward. Scarce. 



Emmonsii, Dew. 



Dry woody hillsides. Menard county. Hall, and 

 southward, Vasey, French, Rare. 



Pennsylvanica, Lam. 



Dry hillsides and barrens. Common. 



varia, Muhl. 



With the last. Frequent. 



Richardsonii, R. Br. C. & N. 



Prairies. Menard county. Hall ; Peoria and 

 Fulton, Brendel, Wolf : Winnebago, Bebb. 



Rare. 



pubescens, Muhl. 



Rich woods. Frequent. 



debilis, Michx. S. 



Southern Illinois, Vasey. 



(Ederi, Ehrh. N. 



Chicago, Babcock : McHenry county, Vasey. 



filiformis, L. N. 



Bogs. Peoria county, Brendel : and northward. 

 (Winnebago and McHenry, Bebb, Vasey.) 



lanuginosa, Michx. 



Low grounds. Common. 



riparia, Curtis. 



Wet places. Infrequent. 



trichocarpa, Muhl. C. & N. 



Low grounds. Menard count}', Hall; and north- 

 ward. 



var. imberbis, Gray. C. & N. 



With the typical form. 



comosa, Boott. 



Wet places. Frequent. 



hystricina, Willd. 



Wet meadows. Common. 



tentaculata, Muhl. 



Moist prairies. Frequent. 



intumescens, Rudge. 



Wet p'accs. Infrequent. 



Grayii, Carey. 



Damp, open woods along streams. Frequent. 



In the Oquavka plant the fruit is "smooth 

 and shining." but other Illinois specimens have 

 a rough-beaked fruit. It is. however, easily dis- 

 tinguished from the last species by the ''globose, 

 densely flowered spikes, the perigynia spreading 

 and reflexed." 



lupulina, Muhl. 



Common along streams and about ponds. 



