358 CLASS XIII. ORDER I. 



B. Having a perianth. 



MAGNO'LIA. Calyx 3-leaved ; corolla b to 9-petalled ; capsules numerous, 

 imbricate on a strobile-like spike, 2-valved ; seeds arilled, pendulous or long 

 cords ; berry-like. 52. 75 (magnolia, or beaver tree). S. 



LIRIODEN"DRON. Calyx 3-leaved ; corolla 6 or 9-petalled, liliaceous ; seeds 

 in a sub-lnnceolate samara, imbricate on a strobile-like spike. 52. 75 (tulip 

 tree, or wh ite wood ) . S. 



HEPAT"ICA. Calyx 3-leaved, a little distance below the corolla, entire ; pe- 

 tals 6 to 9 ; seeds without tails. 26. 61 (liverleaf). flT.-" 



RANCN"CULUS. Calyx 5-leaved; petals 5, with claws, and a nectariferous 

 pore or scale on the inside of each ; seeds without tails, naked, numerous. 2(5. 

 61 (crow-foot). Some mistake an extra tegument for a capsule. N. 



Exotic. 



SKMPERVI'VUM. Calyx 9 to 12-parted ; petals 8 to 12, capsules 12, many 

 seeded. (Stamens 16 or 20.) 13. 83 (house-leek). 



ADO'MS. Calyx 4-5-leaved ; petals 5 or more, without nectariferous pores ; 

 seeds awnless. 26. 61 (pheasant's eye). 



CLASS XIII. DIDYNAMIA. 



ORDER I. GTMNOSPERMIA. 



A. Calyx 5-cleft, with the divisions, or teeth, nearly equal. 

 TEU'CRIUM. Corolla deep cleft on the upper side, and without an upper lip, 

 lower lip 3-cleft, the middle division rounded, stamens and pistils incurved ; 

 stamens exsert through the cleavage on the upper side of the corolla. 42. 39 

 (wood sage, wild germander). S. 



MEN"THA. Corolla nearly equal, 4-lobed ; broadest division emarginate 

 stamens erect, distant. 42. 39 (spearmint, peppermint). .V. 



ISAN"THUS. Calyx somewhat bell-form ; corolla 5-parted ; tube* straight, 

 narrow; divisions ovate, equal ; stamens neatly equal; stigma linear, recurved. 

 42. 39 (blue gentian). 



HEDEO'MA. Calyx 2-lipped, gibbose at the base ; upper lip with 3 lanreo- 

 Inte teeth ; lower lip wilh two subulate ones ; corolla ringcnt ; 2 short stamens 

 barren. 42. 39 (pennyroyal). S. 



NEP'ETA. Calyx dry, Mriate; corolla with a longish tube; under lip with 

 the middle division crenate, throat with a reflected margin; stamens approxi- 

 mate. 42.39 (catmint). S. 



LA'MIUM. Upper lip of the corol vaulted, entire ; lower lip 2-lobed, toothed 

 on each side. 42 39. S. 



STV<MI"VS. Calyx with its divisions awned : corolla with the upper lip 

 vaulted ; the lower lip 3-lobed ; the middle divisions largest, emarginate ; the 

 lateral divisions reflexed ; stamens reflexed towards the sides after discharging 

 the pollen. 42. 39. (wound-wort, hedge nettle). S. 



LEOXIT'RUS. Calyx 5-anglpd, 5-toothed ; corolla with thn upper lip erect, 

 villose, flat, entire ; lower lip 3-parted ; middle division; undivided lobes of the 

 anthers parallel, having shining dots. 42.39 (mother- wort). N. 



VERBE'XA. Calyx with one'of the teeth truncate ; corolla funnel-form, with 



n mfved tube ; border o-cleft, nearly equal ; seeds 2 or four, with an extra 



vanishing tegument; sometimes 2 stamens are barren. 42. 39 (vervain). N. 



MARRU'BIDM. Calyx salver-form, rigid, marked with 10 lines; corolla with 



the upper lip deleft, linear, straight. 42. 39 (horehound). N. 



UI.ECHO'MA. Calyx . r -cleft ; corolla double the length of the calyx; upper 

 Iip2-cleft; lower lip 3-cleft, with the middle segment emarginate; each pair of 

 anthers approaching so af to exhibit the form of a cross. 42. 39 (ground ivy. 

 gill-overground). 



PYC\AN"THKMKM. Involucrum bract-like, mnny leaved : under small heads 

 of flowers; calyx tubular, striato; corolla with the upper lip sub-entire ; lower 

 lip 3-cleft; middle segment longer; stamens distant, nearly equal ; cells of the 

 anthers parallel. 42. 39 (mountain mint). /S. 



Exotic. 



LAVAN"DULA. Calyx ovate, sub-dentate : bracts under studded ; corolla re- 

 supinate ; stamens in the tube. 42. 39 (lavender). 



SATURE'JA. Calyx tubular, striate ; corolla with divisions nearly equal ; 

 stamens distant. 42. 39 (savory). 



