252 
59 . LAfilAt.®. 
3. S. sylvatica (L.) ; whorls 6 — 8-flovvcred, st. erect, 1. cordate- 
ovate serrate with long ])etioles, 1 . linear entire, cal.-teeth 
lanceolate very acute, bracts minute. — E. B. 416. — Cal.-teeth 
rather sj)inous. Petioles and 1. nearly equal. FI. pur])le. “ Nuts 
smooth.” L. clothed with scattered adpressed hairs or densely 
silky on both sides. — Woods and thickets. P. VII. VIII. Hedge 
Woundwort. 
4. S.palustris (L.) ; whorls 6 — lO-flowered, st. erect, l.linear- 
or ovate-lanceolate subcordate below acute crenate-serrate nearly 
sessile, cal.-teeth lanceolate veiy acute, bracts minute. — E. B. 
1675. St. 18. 10. — Cal.-teeth rather s])inous. Lower 1. wdth 
very short stalks, uj)permost sessile. FI. dull purple. Nuts 
very minutely dotted. — /3. arnbigua ; 1. stalked ovate-lanceolate 
cordate below serrate. Petioles half as long as the leaves. S. 
arnbigua. Sm. — River-sides and damp places. P. VII. VIII. 
Marsh Woundwort. 
5. S. arvensis (L.); whorls 4 — 6-tlowered, st. decumbent or 
ascending, 1 . ovate-cordate obtuse crenatc st&Wed, floral 1 . ovate- 
oblong sessile acute, cal.-teetb lanceolate-aristate, cor. scarcely 
longer than the cal., bracts minute. — E. B. 1154. — FI. purple. 
Nuts covered with minute dots and scattered tubercles. — Corn- 
fields. A. VIII. IX. 
*6. S. annua (L.); whorls 4 — 6-flowered, st. erect, lower 1. 
ovate-oblong obtuse crenate-serrate stalked, floral 1 . lanceolate 
acute, cal.-teeth lanceolate very acute, tube of the cor. longer 
than the cal., bracts minute. — E. B. S. 2669. — FI. yellowish. 
Nuts minutely rough. — Near Gadshill, Kent. A. VIII. IX.— E. 
16. Ballota Linn. Horehound. 
1. B. fcetida (Lam.); 1. ovate crenate-serrate acute, bracts 
linear subulate, cal. -tube funnelshaped, cal.-teeth broadly ovate 
short suddenly acuminate mncronate carinate-reflexed.— E. B. 46. 
R. I. f. 1041 !. — St. 2 — 3 feet high. FI. purple or white. — 
/3. borealis (R.); cal.-teeth with very short points, whole plant 
including the cor. covered with thick down. — Waste places. 
S. St. Vincent’s rocks, Bristol. Mr. Borrer. P. VII. VIII. 
2. B. ruderalis (Fries); 1. ovate crenate-serrate, bracts linear- 
subulate, cal. -tube narrow' and elongate, cal.-teeth ovate gra- 
dually acuminate aristate erect-patent. — R. I. f. 1039 !. — St. 
2 — 3 feet high. FI. purple or white. Fries, Leighton, Drejer 
and others consider these 2 plants quite distinct. — Waste places, 
rare. P. VII. VIII. 
17- Marrubium Linn. 
I. M. vulgare (L.); st. erect hoary, 1. ovate and attenuated 
