AMERICAN POLEMONIACEEX. 125 
beyond midway of the corolla: style exserted; seeds very 
dark brown, sharply angled. 
Pinos Altos Mountains, southern New Mexico, alltet by 
the writer in October, 1880. .A tall and very graceful species 
with fern-like foliage and a solitary rather close terminal 
corymb. 
T. P. PECTINATUM, Greene, Bull. Cal. Acad. i. 10; Gray, 1. 
€.—Well marked by its narrowly linear leaflets. Perhaps a 
rare plant, having been collected only by Professor Hilgard, 
in the eastern part of Washington Territory, in leaf and fruit 
only. 
8. P. FOLIOSISSIMUM, Gray, Syn. Fl. ii. part 1. 151—A 
species of the Colorado Rocky Mountain region, two feet or 
more in height, very viscid and mephitie scented, the flowers 
blue and smaller than in the others to which it is most nearly 
related. 
+ + +Stems very leafy at or near the base, naked, or nearly 
so, above ; flowers very few and cymose or many 
in racemose or thyrsoid clusters. 
9. P. oRULEUM, Linn. As Pl. 162, in part; Benth. l. c. 
317; Gray, Syn. Fl. 1. - Widaly dispersed in northern 
North America, but ite a common plant, unless it is so 
in the subarctic regions. 
10. P. mvwirE, Willd. in Rem. & Sch. Syst. iv. 792; Gray 
Syn. Fl. L e. excl. var.; P. Richardsonii, Graham in Bot. 
Mag. t. 2800.—Aretie coasts and islands, both Asiatic and 
American, the name probably covering several species, as it 1s 
applied in most of the books. 
. Il. P. viscosum, Nutt. Pl. Gamb. 154, in part only, fide 
Gray ; Gray, Syn. Fl l. e.—Inhabiting the northern Rocky 
Mountain region; leaflets crowded or sometimes imbricated, 
as in the species of the next group, and perhaps even including 
