MONOGRAPH OF THE BRITISH SPECIES OF EUPHRASIA. 397 



/Corolla dorso 10-15 mm fine anthesis plerumque elongata 



E. Kernerl Wettst. 

 „J Corolla 5-10 mm, fine anthesis non elongata 



Confer E. brevipila v. suhglahra. 

 Corolla dorso 2-10 mm longa fine anthesis nunquam elon- 

 gata . . . . . . . . . .8 



P (Corolla in speciminibus bene evolutis 7-10 mm longa . 9 

 (Corolla in speciminibus bene evolutis 2-7 mm. longa . 10 

 Planta 5-20 cm. alta. Europeam boreali-occidentalem jn- 

 colans ; foliis caulinis superioribus obtusiusculis, denti- 

 bus obtusiusculis . . . . . E. horeolia Towns. 



Q Plantae 5-75 cm. altae, foliis caulinis superioribus acutis, 

 acute dentatis, in parte inferiore ramosus ; bracte® ovatae 

 vel obovato cuneatfe. Folia glabra vel in margine setu- 

 lis papillisve minimis. Calyx fructifer non valde accretus 



[E. stricta Host.) 

 [Folia et bracteae glabra . . . . . . .11 



10 j Folia et bractefe tota vel saltem in margine et in nervis 

 i paginae inferiore setulosa . . . . . .12 



^Caulis firmus, planta oca. 5-40 cm alta, bracteis distanti- 

 bus, plerumque ramosissima planitiem vel montes non 

 altos incolans ; bracteaB dentibus acutis patentes . 

 \l{ E. nemorosa H.Msivi. 



Caulis tenuis, filiformis planta circa 3-20 cm alta, ramis 

 paucis. Bracte89 erectfe, dentibus obtusiusculis, vel 

 V acutis, nitidffi ...... E. (jiacHis Fries. 



[Folia setis albidis strictis dense obsita itaque griseo-viridia 13 

 12 j Folia setis minimis margine et in nervis paginae inferioris 

 ( obsita, glabra videntur . . . . . .14 



i Folia caulina obtusa. Bractefe latae basi cuneatfe setis 

 longiusculis sparsis obsitae. Planta arctica, fere circum- 

 polaris ...... [E. latifolia Pursh.) 

 Folia caulina superiora acuta. Bracteae basi rotundatas, 

 setis brevibus dense obsitae. Planta Europae mediae et 

 borealis ....... E. curta Fries. 



IPlantae Europae borealis et mediae. Folia caulina superiora 

 plerumque acuta . . . (Confer E. occidentalis ylahra). 

 Folia caulina obtusa. Calyx capsula evidente brevior. 

 Planta Europae borealis, aestate florens E. Eoulaensis Towns. 

 Planta Scotica, gracilis simplex vel parce ramosa. Capsula 



calycem aequans vel excedens . . . E. Scotica Wettst. 

 Planta Europae mediae crassus rarius tenuis plerumque in 

 parte inferiore usque ad medium caulis ramosus. Conf. , 



E. curta var. glabrescens. 



I would preface the descriptive portion of this Monograph by 

 stating that I have seen and determined all the specimens for which 

 localities are given. The critical character of the species rendered 

 this advisable. I regret that I have not had time or opportunity to 

 consult more herbaria so as to have given more localities and 

 rendered the knowledge of the distribution of the species more 



14 



15 



