376 
Spikes densely and 
softly hairy . 
Spikes more sparingly 
and rather hispidly 
hairy. 
Corolla-limb only 
14 lin, in diam. 
Corolla-limb about 
4 lin. in diam. 
+t Bracts close together in the upper part of the 
spike, a few at the base more or less distant. 
Plant 14 ft. high. : : . 
Plant only 14-22 in. high . : 
+t Spikes or heads compound, at ieast at the base. 
Flowers in very dense heads; plants 4-14 ft. 
high or more, hispidly hairy. 
25. 
- 20. 
5s Ate 
. 28. 
Stem sparingly leafy ; flower-heads axillary . 29 
Stem very leafy ; flower-heads terminal. 
Calyx 5-toothed, shortly hairy on the ribs 
Calyx 4-toothed, long-hairy on the ribs 
Flowers in a rather loose head; plant about 
6 in. high, almost quite glabrous 
** Flowers in long often lax and slender spikes, which 
usually elongate very much in fruit; stems 
erect, 
Calyx-teeth 4. 
Corolla-tube slightly inflated above the calyx 
Corolla-tube cylindric (not inflated above the 
calyx). 
Leaves linear-lanceolate ; spikes 14-2 in. Jong 
Leaves narrowly linear; spikes 5 in. long 
Calyx-teeth 5. 
Spikes continuous even in fruit or only slightly 
interrupted at the base. 
Corolla-tube much longer than the calyx; 
lobes 3—# lin. broad, thick 
Corolla- es as long as or only slightly longer 
than the calyx ; lobes #-14 lin. broad, 
thin. 
Bracts 8 lin. long, about 2 lin. Jonger than 
the calyx . . 
Bracts 4—52 lin. long, shorter to i lin. 
longer than the calyx : 
Spikes, especially in fruit, very much interrupted. 
+ Spikes glabrous or nearly so. 
Stem leaves very narrowly linear. 
Spike few-flowered ; corolla scarlet or 
orange-red ; lobes 34—5 lin. long 
Spike many-flowered; corolla bluish ; 
lobes 13-24 lin, Jong 4 
Stem leaves usually lanceolate, sometimes 
linear-lanceolate or oblong. 
Corolla-tube 14-44 lin. long; lobes 
4-1} lin. long, 4-1 lin. broad. 
Plant 9-12 in. high;  bracteoles 
absent ; calyx 1}~2 lin. long 
OU. 
5 Gul 
. Ose 
5 GL: 
5 ite 
. 38. 
40. 
. Al. 
. 42. 
XCII. SCROPHULARIACEX (HEMSLEY AND SKAN). 
B 
B. 
B 
B 
. 24. B. reissiana. 
. Randii. 
. Poggei. 
. albiflora. 
. Ferdickit. 
. Nuttir. 
andongensis. 
. foliosa, 
. nitida. 
. nflata. 
. nigricans. 
. benthamiana. 
. tuberosa. 
. usuiensis. 
. similis. 
B. fulgens. 
iy 
Baumit. 
B. humpatensts. 
| Buchnera. 
