OF ARTS AND SCIKNCES. 93 



1. T. coLLixsioiDRs Niitt. cx Hcnlli. in DC. Prodr. 10, p. ^93 

 Tenella, sparsiflora ; floribus minimis ; corolla calyce paullo longiore, 

 lobis posticis et latorulihus subcoiifonnibus obluiiffis al) antico iniillo 

 latiorc sinubus profuiulioribus magis discretis ; ovarii lociilis uuiovu- 

 latis. — Collinsia tenella Hi'iith. in DC. Prodr. 1. c. — Oregon, near 

 ibe coast to Mendocino County, California, Nuttall, K. Hall, IJ(daii- 

 der, and Kellogg. 



2. T. FLORiBDNDA. Vegetior, 1-2 pedalis; racemis floribnndis vir- 

 gatis e verticillis 3-7-floris ; corolla ampla (lin. 3— i lata) calyce midto' 



+- Orientales, laetiflone : folia caulina plerumque ovato-lanceolata : corolla) faiice 

 valile gibbosa labiis fere dimidio breviore : filamenta suporiora inferno 

 pi. m. barbata: glandula (in C. verna) subiUata porrecta. 



6. C. VERVA Nutt. Corolla bicolore (labio superiore albo, inferiore cierulco) 

 lobis tantum emarginatis. — New York to Missouri. 



7. C. viOLACEA Nutt. Corolla concolore violacea, lobis oboordato-bifidis, 

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

 to belong to this than to the preceding .species. 



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

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



8. C. GHAXDiFLORA Dougl. in Bot. Reg. t. 1107. Floribunda ; foliis florali- 

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

 lobis acuminatissimis ; corolla bicolore (albo-casrulea) maxima declinata, tauce 

 in tubo fere transversa, lobis parura emarginatis, labio superiore bicalloso ; 

 filamentis glabris ; glandula sessili capitata. — Nortli-western California to Wash- 

 ington Territory. 



9. C. SPARSIFLORA 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 interne hirsutis ; glandula 

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

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



1- 1- -1- Boreali-occidentales, parvulae, parviflorae : pedicelli floribus longiores : 

 corolla subconcolor e calyce paullo vel dimidio 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 

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

 ward. 



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

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

 cajrulea, calyce multo longior : filamenta glabra : glandula sessilis subulala. 



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

 region of the Sierra Nevada. 



