482 THE AMERICAN MIDLAND NATURALIST 
756. Anogra albicaulis (Pursh) Britton, Mem. Torr. Bot. 
Club 5: 234. (1894). 
Oenothera albicaulis Pursh, Fl. Am. Sept. 733. (1814). 
Oenothera pinnatifida Nutt. Gen. Pl. I: 245. (1818). 
Dickinson (Cl. Waldron). 
757.. Anogra pallida (Lindl.) Britton, Bull. Torr. Bot. Club. 
Bas 175, (1890). 
Oenothera pallida Lindl. Edward’s Bot. Reg. 14: pl. 1142. 
(1828.) 
Oenothera pinnatifida integrifola A. Gray, Mem. Am. Ac., 
mn. ser. 4: 44. (1849). 
Leeds, Butte, Pleasant Lake. f 
PYROGENNEMA (gr. xp fire, VEVUNUA. that which is 
begotten, so named because the plant appears in the path of the 
fire on burnt-over clearance land) Lunell, nom. nov. 
Chamaenerion Gesner, Hort. Germ. 215. (1561), Adanson, 
Fam. des Pl. 2:85. (1763). Means Dwarf Nerium, with the name 
founded on Nerium, and therefore not acceptable.—Gesner quotes. 
that some called Chamaenerion ‘‘ Antoniana vel Sit Antonit herba.”’ 
758. Pyrogennema angustifolium (Linn.) Lunell. 
Chamaenerion, angustifolium (Linn.) Scop. Fl. Car. ed. 2: 
|r Gea Op yay 
Epilobtum angustifolium Linn. Sp. Pl. 347. (1753). 
Leeds, Butte,. 
759. Pyrogennema angustifolium var. abbreviatum Lunell. 
Chamaenerion angustifolium var. abbreviaium ITuinell, Bull. 
Leeds Herb. no. 2, p. 7. (1908). 
Leeds, Devils Lake. 
EPILOBIUM Gesner, Hort. Germ. 215. (1561). ‘‘Epilobia 
tecto sole, generatim, omnia cum corollis clausis offendes, quae 
cito aperiuntur, dum sol se ostendit, etiam si illas directe non 
tangat.’—Buban, Fl. Pyr. II: 650. (1890).—-Epilobium so called 
“Appelletur igitur si libet Epilobium, EmAdQwor, vocabulo ex 
tribus composito; quorum lov (id est viola seu flos cius quem 
Leucoio similem habet); é7i 20/300, id est super siliqua nascitur 
etc.”’ Britton says in his flora: “‘(Greek, upon a pod, flower and 
pod appearing together.)’’ He possibly presumes A09.0v dimi- 
nutive of 2630s. Whereas it means a violet on a pod.’’ 
760. Epilobium densum Raf. 
Butte, Pleasant Lake, Towner: Dickey Co. (Brenckle). 
