OP ARTS AND SCIENCES. 93 



I. T. COLLINSIOIDES Nutt. ex Benth. in DC. Prodr. 10, p. 593. 

 Tenella, sparsiflora ; floribus minimis ; corolla calyce pauUo lono-iore, 

 lobis posticis et lateralibus subconformibus oblongis ab antico multo 

 latiore sinubus profundioribus magis discretis ; ovarii loculis uniovu- 

 latis. — GoUinsia tenella Benth. in DC. Prodr. 1. c. — Oregon, near 

 the coast to Mendocino County, California, Nuttall, E. Hall, Bolan- 

 der, and Kellogg. 



•^ 2. T. FLORiBUNDA. Vegetior, 1-2 pedalis; racemis floribundis vir- 

 gatis e verticillis 3-7-floris ; corolla ampla (lin. 3-4 lata) calyce multo 



t- Orientales, laetiflorse : folia caulina plerumque ovato-lanceolata : coroUse fauce 

 valde gibbosa labiis fere dimidio breviore : filamenta superiora inferne 

 pi. m. barbata : glandula (in C. venia) subuJata porrecta. 



6. C. VERVA Nutt. Corolla bicolore (labio superiora albo, inferiore caeruleo) 

 lobis tantum emarginatis. — New York to Missouri. 



■^ 7. C. viOLACEA Nutt. Corolla concolore violacea, lobis obcordato-bifidis, 

 superioribus dimidio minoribus. — Arkansas. Antirrhinum tenelium is more likely 

 to belong to this than to the preceding .species. 



t- -t- Occidentales mediocriflorae : corolla fauce lata ventricoso-saccata limbo 

 pi. ra. breviore : pedicelli flores suba^quantes. 



8. C. GHANDiFLORA Dougl. io Bot. Reg. t. 1107. Floribunda; foliis florali- 

 bus lanceolatis linearibusque plerumque 3-7-natis ; verticillis 3-9-floris ; calycis 

 lobis acuminatissimis ; corolla bicolore (albo-caerulea) maxime declinata, fauce 

 in tubo fere transversa, lobis parum emarginatis, labio superiore bicailoso ; 

 filamentis glabris ; glandula sessili capitata. — North-western Ci^lifornia to Wash- 

 ington Territory. 



"^ 9. C. SPA.RSIFLORA Fisch. & Meyer; Gracilis, diffusa ; foliis oppositis, florali- 

 bus superioribus minimis tantum ternatim verticillatis ; pedicellis solitariis 

 binisve, summis nunc ternis ; calycis lobis ovatis vel deltoideo-lanceolatis acutis ; 

 corolla vix bicolore, fauce valde obliqua ; filamentis inferne hirsutis ; glandula 

 sessili elongato-subulata. — C. pnrviflora var. sparsiflora Benth. in DC. C. soli- 

 taria Kellogg, 1. c. p. 10. — North-western California. 



# 



+- •»- -I- Boreali-occidentales, parvulae, parvifloras : pedicelli floribus longiores : 

 corolla subconcolor e calyce pauUo vel diniidio exserta, fauce oblongo obli- 

 quo labiis longiore : filamenta glabra : glandula capitata brevi-stipitata. 



10. C. PARViFLORA Dougl. in Lindl. Bot. Reg. t. 1802. — C. minima Nutt. in 

 Jour. Acad. Philad. 7, p. 47. — From Lake Superior to California and north- 

 ward. 



* * Glandulosa, viscida : folia linearia, radicalia oblanceolata, omnia integer- 

 rima : calycis lobi angusti, obtusi, capsula breviores : corolla parvula, laete 

 cserulea, calyce multo longior : filamenta glabra : glandula sessilis subulata. 



II. C. ToRREYi Gray, Proc. 1. c. 7, p. 378. — California, through the higher 

 region of the Sierra Nevada. 



