518 SOKOPHTJLAEIACE^ diplacus 



EUNANUS 



D. glutinosns Nutt. in Hook. Bot. Mag. t. 3655. Shrub 2-6 feet high, 

 nearly glabrous but the young parts glutinous : leaves from narrowly ob' 

 long to linear, entire or more or less denticulate, 1-4 inches long, at length 

 with revolute margins, glabrous above, pubescent beneath with branched 

 hairs: flowers 1)^-2 inches long, short-peduncled : calyx an inch long, 

 5-toothed, the teeth somewhat unequal, the upper tooth largest: corolla 

 buff-colored, obscurely bilabiate, the spreading lobes laciniately toothed or 

 notched. Along streams near the coast, from the south line of Oregon 

 southward. 



11 EUNANUS Benth. in DC. Prodr. x, 374. 



Dwarf annual herbs with opposite leaves and large or small 

 flowers on solitary peduncles in the axils of the upper leaves. 

 Calyx tubular, 5-angled, 5-toothed, persistent. Corolla funnel- 

 form, with included or rarely long-exserted tube, or sometimes 

 nearly salverform: the limb usually 5-lobed, strongly bilabiate or 

 nearly regular. Stamens 4, didynamous. Style filiform: stigma 

 bilamellar with the lobes unequally or equally petaloid-dilated, 

 or more or less peltate-funnelform by the union of the 2 lamelse 

 at their edges. Capsule cartilaginous, cijriaceous, chartaceous, or 

 even membranaceous, gibbous at base, obtuse and shorter than the 

 calyx or acute and surpassing it. Placentae borne on the middle 

 of the valves, not united in the axis. Seeds numerous, often 

 muriculate. 



E. Donglasii Benth. in DC. Prodr. x, SH. Mimulus Bougl<u)ii Gray. 

 Glandular- or viscid-pubescent: stems 6-18 lines high: leaves ovate or ob- 

 long, obscurely dentate, 3-nerved at base and contracted into a petiole, 

 including the petiole 3-10 lines long, the upper pair connate-clasping: 

 calyx tubular, 6 lines long, the teeth obtuse: corolla red and purple, nearly 

 IJ^ inches long, with very long filiform tube and funnelform throat, the 

 lower lip very, sbort, the upper large and 3-lobed : capsule linear or linear- 

 oblong, terete, 4-sulcate, gibbous or somewhat inflexed at the very base : 

 seeds small, apiculate at both ends. On dry gravelly banks, Umpqua 

 Valley Oregon to California. 



E. Bigelovli Gray Pac. 'S,. Rep. iv, 122. Mimulus Bigelovii Gray, 

 Viscid and more or less glandiilar-villous: stem 1-8 inches high, paniculately 

 branched: leaves oblong or the upper ovate and acute, 5-10 lines long, con- 

 tracted at base but scarcely petioled, entire or with a few coarse teeth: calyx 

 4-5 lines long, hardly at all oblique, the teeth very acutely subulate from a 

 broad basej 2 lines long or less, the tube broadly campanulate: corolla crim- 

 son, 8-10 lines long, with cylindraceous throat and broad rotate limb, the 

 narrow tube little if any longer than the calyx: capsule oblong-lanceolate, 

 acute or acutish, little exceeding tlie calyx, the valves membranaceous: seeds 

 oblong-linear, minutely and irregiilarly reticulated. On dry plains, south- 

 eastern Oregon to California and Utah. 



E. Casickii Greene Pitt. 1, S6. Mimulus Bigelovii var .ovatus Gray. 

 Stem 8-12 inches nigh, simple, o* branched from the base: leaves broadly 

 ovate, very acute, entire, sessile, an inch or more long and nearly 

 as broad: calyx-teeth very unequdl, triangular-subulate, the very acute tips 

 somewhat recurved: corolla red- purple, with slender tube and quite regularly 

 lobed rotate limb 6-10 lines in diameter. On moist banks, southeastern 

 Oregon. 



B. Tolmiel Benth. 1. c. Mimulus nanus H. & A. Glandular or viscid : 



