LABIATJL 107 



Bracts acute or obtxue nervose, less transparent or the outer green. 10, 11 



Braota broadly ovate, white-scarious, nervose with cross veins: corolla whit* or nearly so, 



only 3 or 4 lines long: calyx-teeth with scarious tips 13, 13 



macrantlia, Gr. Orange red or scarlet corolla 1-1^ in. long. San Diego, 

 nana, Gr. Similar, more hairy: corolla white, roae-tinged, smaller. S. CaL 

 hjrpoleuca, Gr. Densely white-tomentose: bracts nervose. S. E. Cal. 

 villosa, Benth. Soft-hairy or glabrate: bracts pinnately veined. Western CaL 

 odoratissima, Benth. Nearly glabrous: bracts thin, whitish or purplish, 

 linoides, Gr. Ashy-pubescent: bracts scarious^ white, pinkish. S. Cal. 

 Palmeri, Gr. Green: bracts very obtuse: otherwise like the last. S. CaL 

 Dou^lasii, Benth. Bracts silvery between pinnate nerves and margin. 

 Breweri, Gr. Bracts broader, less translucent, wanting marginal nerve. 



lanceolata, Gr. Bracts acute, cross veinlets between the nerves. 



undulata, Benth. Bracts broadly ovate, not cross-veined. Coast. 



candicans, Benth. Bracts with greenish nerves. Cent. CaL 



leucocephala, Gr. Bracts whiter, lightly nerved calyx- teeth slender. 



0. mCROMERIA, Bentham. 



Douglasii, Benth. Creeping: leaves round-ovate: pedicels slender. Coaat. 

 purpurea, Gr. Erect: leaves lanceolate: flowers in dense clustera. 



7. CAXAMINTHA, Toumefort. 

 L C. mimuloides, Benth. Hirsute, viscidulous. Monterey Bay. 



8. POGOGYNE, Bentham. 



Stamens all perfect: stigmas nearly equal: corolla ^-f in. long 1, 2, 3 



Stamens 2 perfect: stigmas very unequal : corolla ^ in. long 4, 6 



Douglasii, Benth. Spikes oblong, white-hispid, bracts acute, 

 parviflora, Benth. Smaller; bracts mostly obtuse. S. F. Bay, N. 

 nudiuscula, Gr. Flowers in whorl-like clusters: bracts less hispid. S. CaL 

 ziziphoroides, Benth. Flowers mostly in heads or short spikes, 

 serpylloides, Gr. Flowers in whorls or long interrupted spikes. 



9. ACANTHOMINTHA, Gray. 



1. A. ilicifolia, Gr. Rigid, 3-6 in. high: leaves broad, often cnspidate-toothed. 



2. A. lanceolata, Cnrran. Taller: leaves lanceolate: flowers larger, an inch long. 



10. SPHACELE, Bentham. 

 1. S. calycina, Benth. Shrubby: leaves rugose: hairy ring in corolla-base. 



