DIDYNAMIA. 
691 
(2) Calyx bilabiate, 
SCUTELLA'RIA. Calyx after flowering closed with a cover, 
and resembling a helmet. 
THY'MUS. Calyx (mouth small;) closed with soft hairs. 
PRUNEI/LA. Filaments forked, one of the points bearing the 
anther. 
ORIG'ANUM. Calyces without ribs, forming an imbricated 
cone. 
CLINOPO'DIUM. Involucrnm many-bristled, inclosing the 
calyces, 
MELITTIS. Cup wider than the tube of the blossom : Upper 
lip of the blossom flat, entire: Anthers crossing each 
other. 
[Teucrium.] 
ANGIOSPERMIA. 
(1) Calyx cloven, or two-leaved, 
O ROBAN'CIIE. Caps, one-celled : Bloss. nearly equal, qua* 
drifid : a gland under the base of the germen. 
(2) Calyx four-cleft. 
LATSR^SA. Caps, one-celled: Bloss. gaping: a gland be¬ 
neath the germen. 
BART'SIA. Caps, two-celled: (Seeds angular: E.) Bloss. 
gaping. 
EUPHRA'SIA. Caps . two-celled: Bloss. gaping: lower 
anthers spinous. 
RHINAN'THUS. Caps, two-celled: Calyx compressed: Bloss. 
gaping. 
MELAMPY'RUM. Caps. two*celled: Bloss. gaping: Seeds 
two, gibbous. 
(3) Calyx five- cleft. 
LIMOSEL'LA. Caps, (semi-orbicular, E.) one (or two) celled, 
many-seeded : Bloss. bell-shaped, regular. 
SCROPHULA'RIA. Caps, two-celled : Bloss. reversed ; the 
lip with an intermediate segment within. 
