ON EUPHRASIA OFFICINALIS L. 167 
Grove VII.—Parvirtor (5). 
Flowers small, (crowded above?, raceme usually elongate), tube 
of corolla not lengthening during flowering. Style ultimately hooked 
? 4 ae : 
Eaialpine and Scandinavian. 
Forms conTAINED IN Grovr VII. 
rae Fries. * E. hirtella Jord. 
a puberula Jord. — E. polyadena Gren. & Roux. 
-—— EE, rent Burnat & Gremli MS. 
Conn @ Linxs. -hemmaoerins with Nemorosz throngh E. puberula, E. 
iawn, oe E. maja 
Grove VIII.—Minur (0). 
Flowers small (larger in H. pulchella), tube of corolla not 
oe during flowering. Style ultimately hooked above. 
Plants of low pty usually eglandular. Stem usually simple, 
r 
very rarely 5), obtuse teeth, middle lobe very Sein shia than 
ong. ste sec short, broad, re as or shortly obovate, oblong, 
am e, pascual, 
Colour of flowers tending to yellow. 
ForMs CONTAINED IN orm VI. 
* E. minima Jacq. r Jord. 
—— var. glandulosa mihi. . TE pulchella Ker (a 
shi. x E. Lepontica Brigg. alpina X 
oF x on x jE mernene minima and stricta x minima). 
—— E. exigua Reut. 
celia Lryxs.-—Connected, through forms of E. minima, with Parvt- 
FLORE ; through E. pares with Nemonos2. 
AnaLyTIcaAL Key To THE Groups 
1, oe of corolla lengthening during flowering ; style — nearly 
oe Tube of corolla not lengthening during flowering ; ; upper portion of 
style ultimately hooked above . 
3. P = Sy rs gee above; bracts broadly bits: eeies subcordate, 
directed forwards Officinales. 
4. Plant gabroas bracts ovate or ovate-oblong, with more or less cuneate 
se and u — — — aendine, or bracts lanceolate 
5. soe ovate, ovate-oblong, nd shatabes with more or aus bbe base; ; 
6. Densta Yesens wah a inca Se ‘side, me ae ae oe vicwyidata. 
