98 . MONTANA AGRICULTURAL COLLEGE SCIENCE STUDIES. 



SOLANACEJE. 



*Hyoscyamus niger, L. A weed in the streets and waste 

 places introduced. Billings, E. V. Wilcox, May, iq-x:; Big Timber r 

 June 15, 1900, V. K. Chesnut; Bozeman, Sept., 1900. 



*Physalis ixocarpa, Brot. ; P. uequata Jacq. f. Persistent in old 

 gardens after cultivation. Bozeman, Aug. 18, 1898. 



Physalis heterophylla, Nees. ; P. Virginiana, Gray. Apparently 

 native. Forsyth, July 24, 1901. 



SCROPHULARIACEJE. 



*Linaria vulgaris, Mill. Frequently escaped fiom ornamental 

 cultivation. Crow Agency, July 15, 1901 ; Missoula, 1903; Columbia 

 Fall, Sept. 9, 1899. 



Mimulus Langsdorfii alpinus, (Gray) ; Mimulus luteus alpinus, 

 Gray. Mt. Hyalite, 10,000 ft., Aug. I, 1902. 



Orfhocarpus pachystachyus, Rydberg, Flora, 362 is O. tenuifolius, 

 Benth., as shown by the yellow corolla not exceeding 18 mm. in 

 length. 0. pachystachyus, Gray seems never to have been found 

 except in the original locality, where it was collected by Greene. 

 See Pittonia, 4:101. 



Penstemon Wilcoxii, Rydberg, Bull. Torr. Bot. Club, 28: 28. 

 "Kalispell, 1900, E. V. Wi'lcox, 370 & 368". 



*Verbascum Blattaria, L. The moth mullein is common as 

 an introduced weed in many places along the railroad between 

 Missoula and Thompson Falls. Thompson Falls, Aug. 8, 1901. 



*Veronica Byzantina, B. S. P. Occasionally as a weed in gar- 

 dens; imported with garden seed, but rarely persistent. Bozeman, 

 Sept. 29, 1900. 



OROBANCHACE^:. 



Aphyllon uniflorum, Gray. Columbia Falls, July 10, 1895, R. S. 

 Williams; Belt R. & Martinsdale, June 6, 1884, R. S. Williams, 3 

 & 239; Mt. Hyalite, 8500 ft., Aug. i, 1902. 



LENTIBULARIACEJE. 



Utricularia minor, L. Ditches near the Sweet Grass River, 

 Melville, June 21, 1901. Not in bloom but can hardly be any- 

 thing else. 



