PL ex. cal. 45. UMBELLIFERJE. 285. Trinia. 513 
Limestone rocks ; perennial; May and June. 
Boot fleshy; stem 9 inches high, branchy, purplish; 
leaves glaucous, smooth ; umlells many, panicled, upright. 
XXI. 286. AETHUSA. Linnaeus. Fools-parsley. 
Involucrum 0; involucella halved, 3-leaved, pendulous; 
petals unequal, nicked, 2-lobed, with a hollow on each 
side; lacinule short, linear, blunt; fruit rather globular, 
crowned; akenium ovate, barked, 5-jugated; marginal jugae 
acute, membranaceous; vallecules 4, acute, 1-vittated; com- 
missure quite flat, 2-vittated ; spermopodium hairlike, 2-cut. 
JEthusa tenuifolia. Fine-leaved fools-parsley . 
Leaves bipinnate; leaflets pinnatifid; involucella linear, 
lanceolate, longer than the umbellules ; commissural vittce 
distant at the base. 
Cicuta quae Cicutaria tenuifolia, Raii Syn. 215,2. 
Cicutaria tenuifolia, Ger. em. 1063, 1. 
Cicuta minor, sive fatua, Park. 933. 
Cynapiurn, Rivinus Pentap . 75. 
JEthusa Cynapiurn, Lin. S. P. 367. 
Coriandrum cynapiurn, Crantz Austr. 111. 
Lesser hemlock. Dog's parsley. 
Gardens and fields ; annual ; July and August. 
Root fusiform ; stem slightly branched ; leaves dark green, 
bald ; umbells terminal or opposite to the leaves ; peduncles 
long.— When eaten in mistake for parsley it occasions vo- 
miting, which may be stopped by a very large dose of 
brandy : deleterious to geese. 
XXII. 287. CONIUM. Theophrastus. Hemlock. 
Involucrum 2 to 5-leaved; involucella 3-leaved, 1-rowed, 
connate ; petals nearly equal, reverse heartshape, nicked ; 
lacinule short, blunt ; fruit ovate, globose, crowned ; ake- 
nium ovate, 5-ribbed ; ribs waved, crenulate ; vallecules and 
commissures many-streaked ; vittse 0 ; spermopodium bristle- 
like, 2-cut. 
Conium maculatum. Spotted hemlock. 
Root fusiform ; stem spotted, smooth ; upper leaves decom- 
pound ; leaflets pinnatifid ; lacinule linear, lanceolate, mu- 
cronate. 
Cicuta, Raii Syn. 215, 1 ; Ger. em. 1061, 1. 
Cicuta vulgaris major, Park. 933. 
Conium maculatum, Lin. S. P. 349. 
Cicuta maculata, Lamarck FI. Fr. 104. 
Cicuta major, De Candolle FI. Gall. 3494. 
Hemlock. Homlock. Kex. Herb hennet. 
VOL. II. 2 L 
