230 FIG WORT FAMILY. 



3. Corolla with lobes imbricated and not plaited in the bud, either 2-Hpped or more 

 or less irregular, the division* or lubes ,ii most '>. Peduncles from the nxil f 

 leavts nr bracts, ii,> il'in; i- 1 1- 1 1- rtiil/i/ /' rmiii'ttiity tin nmiit stun or branches. 

 * Tree, with /<"//. mid <>/i/iosite Gitalpa-like [tacts. 



5. PAl'I.oWXIA. Calyx very downy, deeply 5-cleft. Corolla decurved, with a 



cylindrical or funnel-form tube, and an enlarged oblique border of 5 rounded 

 lobes. Stamens 4, included. 1'od turgid, thick, tilled with very numerous 

 winged seeds. 



* * Herbs, or a few becoming low shrubs. 

 *- With 5 anther-bearing stamens a.id a whetl-shaped or barely concave corolla. 



6. VF.KHASCl'M. Flower- in a long terminal raceme or spike. Calyx 5-parted. 



Corolla with 5 broad and rounded only slightly unequal divisions. All the 

 filaments or 3 of them woully. Style expanding and tint ut apex. I'o.l 

 globular, many-seeded. Leaves alternate. 



.,_ .,_ \\ r ith only 2 or 4 anther-bearing stamens. 



-4- Corolla wheel-shaped, or at least with irid,' s/>rrading border mostly much longer 

 tlinn the short lube : Jiowers single in (lie axils of the leaves or collected in a 

 raceme or spike. 



7. CELSIA. Like Verbascum, but with only 4 stamens, those of 2 sorts. 



8. ALOXSOA. Calyx 5-parted. Corolla very unequal, turned upside down i.y 



the twisting of the pedieel, so that the much larger lower lobe appears to be 

 the upper and the two short upper lobes the lower. Stamens 4. Pod many- 

 seeded. Lower leaves opposite or in threes. 



9. VKlJi'NICA. Calyx 4-parted, rarely 3-6-parted. Corolla wheel-shaped, or 



sometimes salver-shaped, with 4 or rarely 5 rounded lobes, one or two of 

 them usually rather smaller. Stamen* 2, with long slender filaments. Pod 

 flat or flatfish, 2 - many-seeded. At least the lower leaves opposite or some- 

 times whorled. 



4-,. ++ Corolla salrer-shnped, with almost >< i/u!<tr 4 - :>-},>/ >! horder : flowers in a 

 terminal spike. Here one species of A'o. 9 would be smujht. 



10. BUCHXKKA. Calyx tulmlar, .Vtootlied. Corolla with a slender tube, and 



the border cleft into 5 roundish divisions. Anthers 4 in 2 pairs, one-celled. 

 Style club-shaped at the apex. 1'od many->veded. Leaves mainly opposite, 

 roughish. 



+**+++ Corolla either obviously 2-lipped, or funnel-form, tubular, or belt-shaped. 

 = Coroll'i 2-jmrtid iii-iirlif to /lie base, the 2 lips sac-shaped or the loirer lurt/er one 

 slipper-shaped: stamens only 2 (or very rarely 3), and rm riidinn-iits of more. 



11. CAI.cKol.AKIA. Calyx 4-parted. The two sac-shaped or slipper-shaped 



divisions of the corolla entire or nearly so. Pod many-seeded. Leaves 

 chiefly opposite, and flowers in eyme< or clu-ters. 



= = Corolla almost 'i-pnrtvd. the middle lobe of tin' Ion; r li/i folia! together to form 

 a flat packet which encloses the 4 .-itiniti us <nul the style. 



12. COLLIXSIA. Calyx deeply ",-eleft. Corolla turned down: its short tube 



laterally llattene.i, -trouu'ly liulirini: on the upper side: upper lip 2-clrft and 

 turned 'back: the lower one larrer and :!-lo!>cd, its middle and laterally 

 flattened |pocket-haped lobe Covered above by the two lateral ones. A little 



rudiment of the fifth stamen present. Pod globular, with few or several seeds. 



Flower, on pedicels sinirle or most I v chi.-teved in the axils of the upper oppo- 

 site i rarely whorled} leaves, which' are p-adnally reduced to bracts, forming 

 an interrupted raceme. 



=: = = Corolla not 'i-/>irt<d nor tether-shaped, Imt with n tulic of some length in 

 ]>rn/H>rt!<>n loll,,' 2-li/>j>i-d or uwre or less irrnjular (rarely nearly regular) 



4_0-/,,/;, ,/ /;,!/,/, /; (I ltd 



a. \\~ith a s/nir or sur-likf projection at the base on the lower side, and a projecting 

 I, t tin AT* / //'/;, ii-liich commonly closes the throat or nearly so : stamens 

 4, ami no ohriniis nidi in i nl. 



13. LIXA1MA. Calyx 5-parted. Corolla personate, and with a spur at base. 



(Lessons, p. '.HI, li^. ^5S.) Tod many-<e<-ded, opening by a hole or chink 

 which forms below the .-.iimmit of each cell. 



1 1. ANTIRRHINUM. Xo spur, but a sac or gibbosity at the base of the personate 

 corolla (Lessons, p. 90, fig. 257): otherwise like 13. 



