49^ TRANS. ST. LOUIS ACAD. SCIENE.C 



UMBEL L IFER.JL. 



Daucus Carota, L. Spec. 



Occasionally spontaneous around gardens. 

 CONIOSELIXUM Chinensr, (L.) B.S. p. Cat.— ^^Aamanto C/(»irn- 

 5i5, L. Spec. — C. Ca9iadefise, Torr. & Gray, Fl. i. p. 619. 



Woody hillside a mile and a half east of Ames. 

 TiEDEMANNiA RiGiDA, (L.) C. & R. Bot. Gaz. xii. 1887.— /S'iMm rigi- 

 dum^ L. Spec. 



Sloughs; abundant. 

 Heracleum lanatum, Michx. Fl. 



Rich moist woods; not uncommon. 

 Pastinaca sativa, L. Spec. 



Frequently spontaneous in proximity to gardens. 

 P0LYT.BNIA NuTTALi.ii, DC. Mem. Umbel. 1829. 



Dry places; scarce. 



Field two miles and a half east of Ames. 



Foeniculum officinale, Alii. Pedem. 1785 (1795, ex Nyman's Con- 

 spectus). — Afieihum Foenicuhim. L. Spec. 

 Occasionally escapes from gardens. 

 PiMPiNELLA INTEGERRIMA, (L.) Benth. & Hook. Gen. PI. 1. 1867. 

 — Smyrnium integerrimuni, L. Spec. 

 Rocky woods; abundant. 

 Cryptot.enia Canadensis, (L.) DC. Mem. Umbel. 1829. — AS'^so?^ 

 Cana dense, L. Spec. 

 Low woods; common. 

 SiUM C1CUT.T5F0I.1UM, Gmel. Syst. ii. 1791. 



Sloughs; frequent. 

 Zizia aurea, Koch, Umbel. (Nov. Act. Leop. xii. 1824). 



Low prairie ; abundant. 

 CiCUTA MACULATA, L. Spec— C. virosa, L., var. maeulaia, C. & R. 

 Revis. Umbel. 1S88. 

 Sloughs; abundant. 



For remarks on this species see Greene, Pitt. i. p. 271, and ii. p. i. 



Ch^rophyllum procumbens, (L.) Crantz, Umbel. \~Q~ .— Scan- 



dix proctifnbens, L. Spec. 

 Low woods ; infrequent. 

 OsMORRHizA Claytoni, (Michx.) B. S. p. Cat.— il/yrrAw CTa?/- 

 toni^ Michx. Fl.— O brevistylis, DC. Prod. iv. 

 Rich woods; abundant. 

 O. LONGiSTYLis, (Torr.) DC. Frod. iv. — 3/ijrrhis longistylis, Torr. 

 Fl. U. S. 



Rich woods ; abundant. 

 Eryngium yucc.eeolium, Michx. Fl. 

 Wet prairie ; abundant. 



For a note on nomenclature see Greene, Pitt. i. p. 1S5. 



