[Vor. 11 
310 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
forming a cross; style exserted, glandular-pubescent on upper 
part; stigma reddish-purple, variable; capsule much shorter than 
the calyx, firm, coriaceous, obtuse, bisuleate, strongly gibbous 
and oblique at the base, posterior suture usually sharply angled, 
indehiscent, tardily dehiscent at the apex and along the inner 
suture, or breaking near the base; pl ing completely 
in fruit, the halves adherent to each valve. ‘Sp. 95-104. 
KEY TO THE SPECIES 
A. Lower lip of the corolla more than one-third as long as the upper ір. 
a. Corolla-tube less than twice as long as the calyx. 
a. Corolla 1.8-2.3 cm. long; lower lip nearly half as long as үт upper 
ogee Rete ох ИНАШ 5. M. latifolius 
8. Corolla less than 1.8 сіп. long; lobes subequal. : 
I. Corolla 1.3-1.7 em. long; capsule lanceolate.......... 96. M. Congdonii 
П. Corolla 6-7 mm. long; capsule broadly oval. ........... 97. M. pygmaeus 
b. Corolla-tube at least twice as long as the calyx. 
а. Corolla-lobes subequal; stigma-lips equal or nearly so; capsule 
broadly ovate or oblong. 
I. Calyx-tube prede: tube of the corolla 2-3 times Ps j 
иип Ше QE Ie ees 2 
П. Calyx-tube vicit vios tube of the corolla 4-8 times longer 
than the throa 
l Lower lip of ^ огой reddish-purple............ 99. M. angustatus 
= wer lip of the corolla wholly or partly yellow... .100. M. pulchellus 
8. Corolla-lobes distinctly unequal; e manifestly unequal; 
capsule cylindrical or lanceo 
1. Corolla 1.8-2.8 cm. long; ; upper 2c 4-5 mm. long, less than twice 
the length of the lower lip; capsule 5-7 mm. long. . . .101. M. modestus 
П. Corolla 4-6 ст. long; upper lip 8-12 mm. long, usually more 
than twice e 9-1 
ee ме сеч ки КОШАН 
3. Throat of the corolla long and urn-shaped, tube 2-3 times longer 
than: thé ellpxs Seas ERIGI 1 х 
b. Throat of the corolla funnelform, tube little exserted. ..... 104. M . Traskic 
95. М, latifolius Gray in Proc. Am. Acad. 11: 95. 1876; 
Syn. Fl. №. Am. 21: 274. 1878, ed. 2, and Suppl. 444. 1 
Curran in Proc. Calif. Acad. Sci. II. 1: 260. 1888; Conzatti : 
Smith, Fl. Sin. Mex. 118. 1897. 
Eunanus latifolius Greene in Bull. Calif. Acad. Sei. 1:99. id 
Simple or branched, viscid-pubescent plants; stem with omy 
glandular hairs; leaves numerous on the upper part of the stem, 
