ON EUPHRASIA OFFICINALIS L. 165 
FoRMS CONTAINED IN Group I. ; 
* E. Rostkoviana 3 a = E. ofict- —— E. montana Jord. = E. picta 
nalis a. pratens ae pe alpestris Wana, 
— var. Any amet Gremii ee eglandu- im p. p 
r form +E. ‘euaissior® Kern 
— E. campetris Jord. = E. uliginosa 
Seooriggg ae Lrxxs.—Connected with Aurin™ through E. versicolor and E. 
mtana. There are also oan a and paucidentate forms, which appear to 
connect OrrinaLes with ALPIN 
Group II.—Atrinz (c). 
Flowers large, tube of corolla lengthening during flowering. 
“tb ce sone nearly straight. Stem simple or branched from 
elow. Leaves, bracts, and calyx glabrous or hispid; oe with 
“a or less Sinead entire base; teeth 3-5 on either side, directed 
forwards or spreading, lanceolate, acuminate-subulate or cuspidate. 
Capsule oblong truncate- ois arginate. 
Subalpine, alpine, pascual. 
Colour of flowers Scilly to blue. 
Forms CONTAINED IN Grovp II. 
* E. alpina Lam. = humidula Jord. * E. cerulea Tausch. 
— var. vestita Gremli. * EF. arguta Kern. 
Coxyecrinc Liyxs.—Connected with Orricryates through E. versicolor and 
E, montana. 
Group III.—Tricuspwat# (d). - 
Flowers large, tube of corolla ee during flowerin 
‘Style ultimately nearly — Plant simple or branched fon 
about the middle of the stem. Leaves glabrous, aR or lanceo- 
late, with 2-4 lateral, iatant spreading teeth on either side, or 
ah obsolete. Capsule oblong, truncate- peer shorter than 
8 bract. 
Subalpine and alpine, rupestral. 
lowers inclining to white or lilac. 
ForMs CONTAINED IN Group III. 
* E. tricuspidata L. * E. ramosissima Reut. (1856) = 
E. Carniolica Kern. (1832). 
Connectinc Linxs.—Connected with SauisBuRGENSES, as regards et 
through E, salisburgensis vars. 
Grove [V.—Nemonos2 (a). 
Flowers moderate in size or small, tube of corolla not lengthen- 
ing during flowerin ng. Bat ultimately hooked above. Stem simple 
or profusely branched ant very rarely glandular (and when 
a. glands sae poem glabrous or sparsely ie or 
abrid. Leaves and bracts orate or oblong, usually with nu- 
Siete (4-6) approximate teeth on either ‘is directed bein 
my specimens of E. tiyog oak Kern. have glandular hairs, which 
does at a eves with Kerner’s diagnosis in his ‘ Schede.’ 
