OF ARTS AND SCIENCES. 825 



•»-+-+- Folia integerrima, ia nounullis 1— 2-dentata vel lobata, petio- 

 lata, nee erassiuseula nee eordata, venis subparallelis vel convergenti- 

 bus, pube baud glandulosa : flores spicato-raeemosi : calyx pilis longis 

 patentibus bispidus vel hirsutus : corolla plicis basi latiore iilanientis 

 aduatis : capsula ovata, acuta vel mucrouata, 6-16-sperraa, sepalis 

 multo brevier : semina foveolata. 



++ Corolla sat angusta (alba vel pallida), calyce parum staminibus 

 longius superaus. 



36. P. ciRCiNATiFORMis. Eutoca pJiacelioides Benth. be. — Known 

 only in the California collection of Douglas, probably from the vicinity 

 of Monterey. Resembling small and entire-leaved specimens of P. 

 clrcinata in foliage, &;c. Corolla 2|- to 3 lines long ; fruiting calyx 

 5 lines long. Ovules 4 or rarely more to each placenta. 



++ ++ Corolla lato-campanulata, violacea, genitalia parum aut vix 

 superans. 



37. P. CL'RViPES Torr. in Wats. Bot. King, p. 252. Diffusa, 2-4- 

 pollicaris, hirsuta et pubernla, subcinerea ; foliis ovalibus lanceolatisque 

 raro 1-2-lobatis petiolo i^lerumque brevioribus ; racemis simplioibus; 

 pedicellis infimis calyce sa^,pe longioribus ; stylo semibifido ; placentis 

 8-10-ovulatis. — Nevada and adjacent borders of California, TVatson, 

 Dr. Horn. Plabit of P. humilis. Lower pedicels not always curved ; 

 so that the specific name is by no means appropriate. 



38. P. DiVARiCATA. Eutoca dlvaricata Benth. 1. c. ; Bot. Reg. 

 t. 1784; Bot. Mag. t. 3706. E. Wrangeliana Fisch. & Meyer; Dou, 

 Brit. Fl. Gard. ser. 2, t. 362. — Common through the western part of 

 California. Flowers rather large, the expanded corolla from two- 

 thirds to three-quarters of an inch broad. 



•)— -i — I— H— Folia integerrima vel crenata, longe-petiolata, venis obso- 

 letis vel divergentibus, pube viscida vel glandulosa : corolla angusto- 

 campanulata fere infuudibuliformis, plicis linearibus oblongisve a 

 filamentis intequalibus fere discretis instructa: stylus apice bifidus. 

 Species eremophilse, nanoe vel pusillae. - 



•H- Flores spicccque capituliformes sessilia : folia sat crassa fere avenia. 



39. P. CEPHALOTES. A basi divaricato-ramosa, dcmum fere pros- 

 trata, viscido-pubescens ; internodiis primariis ramorum 2-4-pollicari- 

 bus ; foliis oblongis spathulatisve integerrimis circ. semipoUicaribus in 

 petiolum saape longiorem angustatis plerisque radicalibus et ad bifur- 

 cationes congestis spicis capitulisve densis longioribus ; sepalis spathu- 

 lato-liuearibus pi. m. hii-sutis coroUte angustae fere infundibuliformi 



