MACLOSKIE I POLEMONIACE^:. 67 1 



2. GILIA CAMPANULATA Gray. 



Annual. Minutely pubescent when young, diffusely branched and 

 depressed. Leaves alternate, lanceolate, the lower sparingly pinnatifid- 

 toothed, the upper small, entire. Pedicels not longer than the flowers. 

 Corolla white, oblong-campanulate, twice as long as the calyx. Stamens 

 inserted at the base. Cells of capsule y-seeded. 



(Nevada) ; S. Patagon., by Hatcher at Coy Inlet. 



3. G. LACINIATA Ruiz & Pav. (Polemonium laciniatum O. Ktze.) 



Annual. Stem erect, puberulous. Leaves pinnatisect; the divisions 

 narrowly linear, entire or incised. Cymes irregularly 3-6-flowered, or 

 occasionally i -flowered. Corollas blue, scarcely exceeding the pubescent 

 calyx-lobes ; the tube half as long as the calyx. 



(Chili) ; Patagon., at Rawson, near mouth of Rio Chubut. (Dusen.) 

 ("G. erecta Hier. is scarcely more robust and not properly distinct from 

 this." Speg.) 



4. G. NAVARETTIA Steud. (Navarettia involucrata Ruiz & Pav.) 



Low annuals, suberect or branching much from the base. Leaves 

 glabrous, pinnatisect, their segments subulate, very acute, those of the 

 upper and floral leaves spinescent. Calyx woolly, its segments incised, 

 spinose like the bracts. Corolla white, its tube rather shorter than the 

 calyx. Stamens exsert. Cells of ovary 2-3-seeded. 



(Chili, etc.) ; Patagon., Chubut, in elevated meadows near Lago Fon- 

 tana. "Specimens small, 4-5 cm. high and broad, with white corolla and 

 teeth of bracts and calyx acerose, purpurascent." (Speg.) 



5. G. NUDICAULIS Gray. 



Glabrous. Dwarf, from 3 to 20 cm. high. Stem (or long internode) 

 leafless from the cotyledons to the glomerulate involucre of leafy bracts. 

 Leaves opposite. Corolla-tube 6-8 mm. long, thrice as long as the calyx ; 

 exceeding the corolla-lobes, which are white, pink or yellow. Anthers 

 sessile in the throat. Cells of ovary io-i6-ovuled. 



S. Patagon., by O. A. Peterson at Coy Inlet, Nov. 18. (Verified in 

 Gray Herb.) 



