16 



CATALOGUE OF THE 



CACTACE^E. 

 OPUNTIA 



Rafinesquii, Engelm. 



Sandy prairies and barrens. Frequent. 



PASSIFLORACEvE. 



PASSIFLORA 



lutea, L. S. 



Damp woods. Madison and St. Clair counties, 

 Miss Holmes. Brendel : Marion, Bebb ; Wabash. 

 Schneck ; and southward. Frequent. 



CUCURBITACE.E. 



SICYOS 



angulatus, L. 

 River banks. Common. 



ECHINOCYSTIS 



lobata, T. & G. 



Banks of streams. 



Comi 



UMBELLIFER.E. 



SAXICULA 





Canadensis, L. 





Open woods. 



Common 



Marilandica, L. 





With the last. 



Common 



ERYNGIUM 





yuccgefolium, Michx. 





Prairies. 



Common. 



DAUCUS 



Carota, L. 



Sparingly escaped from gardens to roadsides and 

 waste places. 



POLYTiENIA 



Nuttallii, DC. 



Prairies and barrens. Scarce. 



HERACLEUM 



lanatum, Michx. 



Damp places. Common. 



PASTINACA 



sativa, L. 



Roadsides and waste places. Common. 



ARCHEMORA 



rigida, DC. 



Also the var. AMBIGUA, (hay. 

 Wet prairies, ravines. etc. Roots tuberiferous. 



Scarce. 



ARCHANGELICA 



hirsuta, T. & G. S. 



Washington Co., and southward. Yasey, Forbes 



Rare. 



atropurpurea, Hoffm. C. & N. 



Low grounds, Fulton, Wolf ; Kankakee, Hill 

 and northward. 



CONIOSELINUM 



Canadense, T. & G. 



Elgin, Kane county, Yasey. 



N. 



THASPIUM 



barbinode, Nutt. 



Rich woods. Scarce. 



aureum, Nutt. 



River banks, &c. Common. 



var. apterum, Gray. 



Winnebago and Marion counties, Bebb. 



trifoliatum, Gray. 



Open woods, &c. Scai'ce. 



var. atro[>urpnreum, T. & G. 



Menard county. Hall ; and southward. 



var. apterum, Gray. 



Winnebago and Marion counties, Bebb. 

 ZIZIA 



integerrima, DC. 



Dry hillsides. Frequent. 



DISCOPLEURA 



capillacea, DC. S. 



Mound City, Yasey. 



var? costata, DC. S. 



St. Clair county, Brendel ; Mound City, Yasey. 



Nuttallii, DC. S. 



Jackson and Union counties, Forbes, Wolf. 

 CICUTA 



maculata, L. 



Low grounds. Common. 



bulbifera, L. N. 



Peoria county, Brendel ; Stephenson and Win- 

 nebago, Miss Holmes ; McHenry, Vasey. 



SIUM 



angustifolium, L. C. <fc N. 



Fulton county. Wolf : Peoria, (frequent), Bren- 

 de 1 : Winnebago, (rare), Bebb; McHenry. Yasey. 

 "I have found this in northern Illinois invari- 

 ably associated with MllfULUS Jamesii." — Bebb. 



