564 TRANS. ST. LOUIS ACAD. SCIENCE. 



POLEMONIACE^ (continued). 



G. liniflora — Gray (30a). p. 263. 



var. phortiaceoides — '' " p. 263. 



G. pusilla — " '' p. 263. 



The seed-coats of many of the species of Series I. of Gilia, includ- 

 ing the sections Dactylopkyllum, Liftaiit/ius, Leptosiphon, Sifko- 

 nella, and I^epiodaciylon, are mucilaginous. — Gray Sjnop. Flora, 

 vol. ii. Pt. i. p. 137. 



Polemontutn — "Seed-coat developing mucilage and spiracles when 



wetted." — Gray: Syn. Flora, vol. ii. Pt. i. p. 150. 



P. ccertileum — Gray (30«), p. 2S1. 



var.- yoii'osissimum — " " p. 2S1. 



P. conferttim — " " p. 2S0. 



var. mellitum — " " p. 2S0. 



P. humile — " " p. 281. 



P. Mexicanum — " " p. 281. 



P. micranthu7n — " " p. 282. 



P. rep tans — " " p. 281. 



P. viscosum — '' " p. 2S0. 



ACANTHACE^. 



Gray: Syn. Flora, vol. ii. Pt. i. p, 321. Goodale (42), p. 36. 

 yStheiletna — Kippist (30). p. 69, Gray: Syn. Flora, vol. ii. Pt. i. p. 321. 



A. reni/orme — Kippist (30), p. 70. 

 Acatith odium — Hofmeister (20), p. 27. 



A. sficatumf — Kippist (30). p. 66, Plate vi. Figs. 1-3. 

 Blepharis boerhaaviiEfolta — Kippist (30). p. 67. • 



B. molliiginifolia — Hofmeister (20), p. 27. Kippist (30), p. 67, Plate 

 vi. Figs. 4, 5. 



B. rubiifolia — Kippist (30), p. 67. 

 Blechum Brov-'tiei — Kippist (30), p. 71, Plate vi. Fig. 7. 

 Difteracanthus — Kippist (30), p. 70. 



D. dejectiis — " " p. 70. 



D. erectus — " " P- 70. 



D. patulus — " " p. 70. 



Dvschortste certiua — '' "' p. 69. 



D. lit tor all's — " " p. 69. 



Hygrofhila — " " p. 69. 



H. quadrivalis — " " p. 69. 



H. obovata — " " p. 69. 



