SCROPHUI^AIlIACEiE. (PIGWORT FAMILY.) 587 



4. ANARRHIXUM, Desf. ANARRniNUM. 



Calyx deeply 5-cleft. Corolla tubular, bilabiate, not spurred at 

 "base, with throat not closed by palate ; lobes of upper lip erect, at 

 length dejflexed, those of lower spreading. Anthers kidney-shaped, 

 With confluent cells. Capsule globular, with equal cells, dehiscent by 

 a dorsal, oblong, 1-valved pore. Seeds ovoid, wingless, tubercled or 

 muricate — Perennial, erect herbs. 



1. A. Orientate, B'th. 2^! .5 to .8, ^ZaJrows, root-stock woody, 

 with many, wand-like, leafy stems. Racemes spike-like, 

 terminal, loose, sometimes panicled. Lowest leaves Fig, 266. 

 petioled, dbovate-oblong, entire oi' dentate ; cauline sessile, 

 linear-lanceolate to linear, .02 to .03 long, undivided or 

 3-sect. Bracts linear, the lower as long as flowers; 

 calyx-lobes glabrous, as long as pedicels ; corolla .005 

 long, white ; capsule .002 in diameter — Summer — 

 Common, expecially in mountains, throughout. 



2. A. pubescen§, Fresen. If Arphaiji. If. .6, 

 glandular-hairy, root-stock woody, with many, wand-like, 

 sparingly leafy stems. Racemes spike-like, terminal, 

 loose, sometimes panicled. Lowest leaves petioled, 

 cuneate-spathulate, dentate or lobed ; cauline linear, .02 to 

 .03 long, undivided or trisect. Bracts linear, scarcely 

 longer than calyx ; pedicels very short ; calyx-lobes ciliate, longer than 

 pedicels ; corolla .004 long, white ; capsule .0015 in diameter — May 

 and June — Rocks at base of Sinai. 



5. ANT5RRIIIXUM, L. Snap-Dragon. 



Calyx 5-parted, with nearly equal lobes. Corolla personate, sac- 

 cate at base, the upper lip erect, bifid or bipartite, the lower spread- 

 ing, trifid, the palate broad, closing the throat. Stamens 4, didyna- 

 mous, with two, oblong anther-cells. Capsules ovate or pear-shaped, 

 oblique, with unequal, many-seeded cells, the upper opening by one, 

 the lower by two, many-toothed pores. Seeds wingless — Annual and 

 perennial herbs. 



* Annuals, with flattened seeds Tceeled at back, dentate along inner margin. 



1. A, Orontium, L. Saisam. .5 to .8, stems erect or spar- 

 ingly branched. Leaves short-petioled, oblong to linear-lanceolate, 

 and linear. Flowers solitary, axillary, almost sessile, forming an in- 

 ten'upted, spike-like raceme ; calyx-lobes linear, as long as or longer 

 than .01 long purple corolla — Spring — Fields ; common throughout, 

 even to Sinai. 



Yar. brevifolium. Post. Leaves .01 to .02 long. 



* * Perennials often icith woody base. Flowers solitary, opposite, or 

 3 in a whorl. Seeds obouate, pitted-crested. 



2. A. inaju§, L. 21 .0 to 1, tortuous, branching at base ; 

 branches straight, clensely leafy. Leaves linear-lanceolate to linear, 

 tapering at both ends. Racemes .2 to .3 long, axis glandular-hairy ; 

 calyx glandular-hairy with ovate lobes ; corolla .03 long, five to six 

 times as long as calyx — Summer — Walls ; along coast ; Antileba- 

 uou. 



