100 MISSOURI BOTANICAL GARDEN. 
f. humilis, Koehne, in herb. 
Low shrub, to 60 cm. high; young branchlets minutely 
puberulous; leaves ovate to ovate-oblong, acuminate, 4-6 
cm. long, ciliate, sparingly pilose beneath and along the 
midrib above; corolla 12-15 mm. long, yellow or slightly 
reddish, hairy without; anthers slightly exceeding the 
corolla; style much exserted, sometimes hairy; bracts 
green, with wavy, sometimes irregularly dentate margin. 
Colorado: Mesa Grande (C. A. Purpus, 1892, no. 199, 
239!), Mount Hesperus (Baker, Earle & Tracey, no. 
255)).— Cultivated (Spith’s nursery, Rixdorf near Berlin, 
ex herb. Koehne). 
AA. Corolla gibbous, but not saccate; leaves oblong to oblong-lanceo- 
late, glabrous or nearly so, thin, light green, 7-12 cm. long. 
var. flavescens, var. nov. 
L. flavescens, Dippel, Gartenfl. 37:7. /. J (1888); Handb. Laubholzk. 
13260. f. 173 (1889). — Koehne, D. Dendr. 544 (1893). 
Caprifolium jlavescens, Kuntze, Rev. Gen. Pl. 1 3 274 (1891). 
British Columbia (ex Dippel); Oregon (Pringle, Hall) ; 
Utah (Watson); Wyoming (Nelson, no. 5831). 
60. L. Lepesourtt, Eschscholtz, Mém. Acad. Sci. St. 
Pétersb. 10: 284 (1826).—Chamisso & Schlechten- 
dal, Linnaea 3: 138 (1828).— De Candolle, Prodr. 
4.:336 (1830).—Hooker & Arnott, Bot. Beechey’s 
Voy. 143 (1832).— Neumann, Rev. Hort. 5:373 
pl. (1848).—Regel, Gartenfl. 2:289. pl. 64 
(1853).—K. Koch, Dendr. 2': 35 (1872). — Dippel, 
Handb. Laubholzk. 1:258. f. 171 (1889).— 
Koehne, D. Dendr. 544 (1893). — Penkowsky, 
Derev. Kust. Ross. 8:18 (1901). 
Chamaecerasus Ledebourii, Billiard, L’Hort, Frang, 1861 : 256 (1861). 
L, intermedia, Kellogg, Proceed. Calif. Acad, 123154. f. 47 (1863). 
Caprifolium Ledebourti, Kuntze, Rev. Gen. Pl. 1 3 274 (1891). — Greene, 
F]. Francisc, 346 (1892) ; 
