HTDROPHYLLACEiE. 87 



procera, Gr. Leaf -lobes acute: filaments much exserted. 

 Menziesii, Torr. Corolla violet or white, 6 to 10 lines broai 

 brachyloba, Gr. Corolla small.-whitish: stamens not exserted. 

 Douglasii, Torr. DilTuse: corolla campauulate, 5 to 10 lines broad. 

 Davidsoni, Gr. Hoary: leaves strigose: pedicels equaling calyx, 

 circinatiformis, Gr. Spikes dense: stamens included: seeds 6 or more, 

 divaricata, Gr. Corolla broadly campanulate, blue, 7 to 10 lines bro^d. 

 . Microgenetea, Gr. Style cleft only at apex: stamens unequal, inclwUd, 

 bicolor, Torr. Diffuse: racemes loose: corolla-tube yellowish. 



6. EMMENANTHE, Bentham. 

 parviflora, Gr. Very viscid: corolla not exceeding calyx. 

 I)enduJLiflora, Benth. Less viscid: corolla exceeding calyx. 



7. BOMANZOFFLA., Chamisso. 

 Unalaskensis, Cham. Calyx-lobes little shorter than the corolla, 

 Sitcliensis, Bong. Pedicels, funuelform corolla and style longer. 



8. HESPEROCHIRON, Watson. 

 Califomicus, Wat. Corolla-lobes shorter than the tube, 

 pumilus, Porter. Corolla nearly rotate, tube bearded within. 



9. NAMA, Linnaeus. 



1. N. Lobbi, Gr. Silky- woolly; leaves entire: flowers nearly sessile. 



2. N. Botburockii, Gr. Leaves almost piunutifid: flowers in terminal heada. 



3. N. Parryi, Gr. Cymes scorpioid: leaves linear, uuuulato, villous. 



10. ERIODICTYON, Bentham. 



1. B. tomentosum, Benth. Whitened or rusty with dense pubescence. S. CaL 



2. £. glutinosuin, Benth. Sticky, resinous coated: corolla 6 lines long. CaL 



borraginacej:. 



I 1. Ovary merely 4-lobed: stigma broad, sessile: glabrous: succulent .— .... 1 



I 2. Ovary 4-parted into seed-like nutlets; stylo conspicuous; stigma small. 

 " Nutlets fixed by the hose to ajlat receptacle, smooth and Bhining. 



Flowers leafy-bracted: corolla imbricated, yellow: soft-hairy 9 



Flowers bractless: corolla convolute, blue or white 9 



