276 PROCEEDINGS OF THE AMERICAN ACADEMY 



Var. Btudgesii : calycis lobis lato-subulatis imrao deltoideis ; cauli- 

 bus sesquipedalibus laxis parce foliatis ; laciniis foliorum obtusissimis ; 

 floribus parcis. — California, Bridges, &c. 



* * Caules subpedales superne nudi, foliis subpinnatifidis. 



46. G. subnuda,- Torr. in herb. Glanduloso-puberula; foliis ad 

 basin caulis superne aphylli laxe ramosi confertis spathulatis oblongis- 

 ve (pollicaribus) breviter inciso-lobatis ; floribus paucis subeonfertis ; 

 corolloe coccinese vel aurantiaea? tubo semipollieari lobis ovatis obtusis 

 triplo longiore ; antheris subsessilibus fauce inclusis. — Nevada and 

 Arizona or New Mexico,. Newberry, Stretch, Palmer. 



§ 10. GILIANDRA. Flores thyrsoideo-paniculati. Ipomopsidis. 

 Corolla (alba vel subcrerulea) hypocraterimorpha, tubo calycem 

 subduplo superante lobis suis obovatis parum longiore. Filamenta 

 sub sinubus inserta, longe (ultra corollas lobos) exse'rta : antherce 

 ovatas. Ovula in loculis G-8. Semina nee mucilaginosa nee 

 spirillifera ! — Biennes, glanduloso-puberula, foliis semel pinnatifi- 

 dis, floribus parvulis. 



47. G. stenotiiyrsa, n. sp. Caule e radice crassa erecto (>pitha- 

 ma30 ad subpedalem) simplici valido usque ad thyrsum virgatum 

 racemiformem folioso ; foliis floralibus bracteisque parvulis integerri- 

 mis, ceteris in lobos breves oblongos pinnatifidis. — Utah, in a " cedar 

 forest," Uintah Mountains, Fremont. Corolla, half an inch long, appar- 

 ently white. 



48. G. pinnatifida, Nutt. in herb. ; Gray Fnum. PL Parry. 

 Spithamtea ad sesquipedalem, inferne glabrata ; panicula composita 

 laxe ramosa ; foliis in lobos lineares vel angusto-oblongos rariter 1 — 2- 

 lobatos pinnatipartitis ; bracteis linearibus subulatisve parcis ; stamini- 

 bus longe exsertis. — N. New Mexico and Colorado to Snake River, 

 &c, in or near the Rocky Mountains, Nuttall, Fendler, and various 

 collectors. A part of Geyer's 42 and 25, referred to G. inconspicua, 

 belongs here. Tube and lobes of the corolla each abo'ut two lines, the 

 much exserted stamens three lines long. Seeds with a close coat, 

 wholly unchanged when wetted. 



§ 11. MICROGILIA, Benth. in DC. Flores secus ramos graciles 

 laxe spicatim vel paniculatim dis^iti. Calyx brevi-campanulatus, 

 5-dentatus. Corolla (alba) hypocraterimorpha, tubo e calyce 

 paullo exserto lobis duplo longiore. Stamina tubo inserta, inclu- 

 sa : antheioe brevissimce. Ovula in loculis solitaria! — Annua?, 



