CATALOGUE. 211 
ing the caljx ; anthers obtuse ; filaments glabrous ; disk none.— Stems 2-6' 
long, with numerous shining green leaves 4-9" in diameter; flowers white, 
1" in length ; fruit scarlet. Rocky Mountains of British America to latitude 
57°, (Drummond,) and Colorado; Cascade Mountains, (Newberry.) Uinta 
^fountains ; 8-9,000 feet altitude ; August. (739.) 
Kalmia glauca, Ait, Var. miceophylla, Hook. Leaves somewhat 
oval, scarcely ¥ in length.— Leafy stems 1-2' long, scarcely appearing above 
the grass on the turfy banks of alpine lakes ; flowers 1-4, on 1' long pedicels. 
The species extends from Pennsylvania northward to the Arctic Sea, and to 
Sitka and Oregon on the Western Coast; Rocky Mountains of Colorado. 
The variety is the usual Rocky Mountain form. East Humboldt and Clover 
Mountains, Nevada, and in the Uintas ; 9-10,000 feet altitude; August, Sep- 
tember. (740.) 
Ledum glandulosUxM, Nutt. Trans. Amer. Phil. Soc, n. s., 8. 270. 
Branches rigid ; leaves eUiptical, entire, usually obtuse but mucronate, long- 
petioled, glabrous on both sides, paler and resinous-punctate beneath ; cap- 
sules globose-ovate. — ''Rocky Mountains," (Nuttall ;) Northern Cahfornia, 
(Bolander 4736, 6546.) Subalpine in the East Humboldt Mountains, Ne- 
vada, and in the Uintas ; 9-10,000 feet altitude ; August, in flower. As 
found in Nevada and Utah, it is a low branching evergreen shrub, about 2° 
in height, with leaves J-IJ' long, on rather slender petioles 1-4" in length, 
minutely reticulate-veined, the margin rarely at all revolute, sometimes pubes- 
cent upon the midvein and petiole, and with numerous yellow resinous dots 
beneath ; calyx-lobes oblong, very obtuse, ciliate ; flowers 4" in diameter, dull 
white ; stamens 4-10. Californian specimens have the leaves thicker and more 
revolute, with the flowers on shorter pedicels and more densely umbeled. (741.) 
Pyrola rotundifolia, L., Var. incarnata, Hook. The species extends 
from the mountains of Georgia northward to New England and throui^hout 
British America to the Arctic Ocean, Greenland and Behring Strait ; North- 
ern California (Newberry) and Colorado. East Humboldt Mountains, Nevada, 
and in the Uintas ; 6,500-7,000 feet altitude ; July, August. The specimens 
are 8-18' high, with leaves 2-2^^ in diameter, with elongated (4-6') many- 
flowered racemes; the calyx-lobes are uniformly triangular-ovate, in this 
respect resembling the var. uliginosa. (742.) 
Pyrola chlorantha, Swartz. From New England to Pennsylvania 
and Wisconsin, and through British America to the Rocky Mountains and the 
