5-0 TRANS. ST. LOUIS ACAD. SCIEVCE. 



LILIAi EM. 



8MILAX HERB ACE A, L. Spec. 



Moist grassy places; not uncommon. 

 Var. pulverulknta, (Michx.) Gray, Man. 5th ed. — 5. pulv erulenta, 

 Michx. PI. 



Woods ; infrequent. 

 S. hispida, Muhl. Cat. 2d ed. 



Rich woods; frequent. 

 Allium tricoccum, Ait. Hort. Kew. 



Rich woods ; infrequent. 

 A. Canadense, Kalin, in L. Spec. 



Sloughs; frequent. 

 Polygon atum commutatum, (Schult.) Dietr. in Allg. Gartenz. 

 iii. 1S35. — Convallarta commutata. Schult. in Roem.'& Schult. Svst. 



vii. — P. giga?iteutn, Dietr. 1. c. 

 Asparagus officinalis, L. Spec. 



Escapes frequently from cultivation. 

 Smilactna racemosa, (L.) Desf. Ann. Mus. Paris, ix. 1807.— Con- 

 vallaria racemosa, L. Spec. 



Upland woods ; frequent. 

 S. STELLATA, (L.) Desf. 1. C— Convallarta stellata, L. Spec. 



Woods ; frequent. 

 Maianthemum Canadense, Desf. 1. c. 



"Ames. J. C. Noble." Specimen in I. A. C. herbarium. 

 Uvularia orandiflora, Smith, Exot. Bot. p. 99, 1804-1805. 



Rich woods ; abundant. 

 Erythronium albiduji, Nutt. Gen. 



Low woods; abundant. 

 Lilium PhiTjADELPHICUM, L. Spec. 2d ed. 



Low prairie; not uncommon. 

 L. superbum, L. Spec. 2d ed. 



A few specimens found ;it Jewell Junction. 



L. Canadense, L. Spec. 



Low ground ; infrequent. 



Trillium erectum, L. Spec. 



Two specimens (var. declination) in the I. A. C. herbarium from "Ames" . Oc- 

 casionally reported. 



T. cernuum, L. Spec. 



cimen in the I. A.C. herbarium from '-Ames," 



T. nivale, Riddel i, By nop 8. 1835. 



■ ■ 1; n ." Specimen in I. A. C. herbarium. 



PONTEDERIACEJS. 



PONTEDERIA CORDATA, L. Spec. 

 Ponds; becoming scarce. 



lerly abundant in the Hi.^ Prairie region. 



