DIANDRIA, MONOGYNIA. 
(sometimes crenate). The 2 fertile fila- 
ments transversely pedicellate. Nutt. 
1. S. radical leaves lyrate and toothed, galla of the lyrata^ 
corolla very short ; stem nearly without leaves, 
hairy backwards. Fa/i/. Willd. 
Icon. Moris, hist. 3. s» 11. t. 13. f. 27. (Pursh). 
Lyre-leaved Sage. 
This plant, in favourable situations, is not destitute of beauty- 
It grows to the height of two feet, but is commonly one. 
Flowers blue. In meadows, fields, and the borders of fences, 
and hedge-rows, every where near the city. Abundant. 
Perennial. May. 
16. CoLLiNSONiA. Gen. pi. 51. ('Labiata.J 
Cal. bilabiate, above 3 -toothed, below bifid. 
Cor. much longer than the calix, somewhat 
funnel-formed, unequally 5-lobed ; the low- 
er lobe longer, lacerately fimbriate (or 
fringed). Stamina 2, sometimes 4. Seeds 
4, — 3 of them mostly abortive. NutU 
1. C. leaves broad-cordate-ovate, smooth, calix canadensis, 
teeth short-subulate, pannicle compound, termiual. 
Pursh. 
Icon. Lin. hort. cliff. 14. t. 5. (Pursh). ^ 
Horse-iveed. Knot-root. Rich-weed- Horse-balm. 
A very beautiful plant in full bloom ; from two to three, 
rarely four, feet tall. Flowers large, yellow, leaves below 
petiolated, above sessile. In rich soil, and generally in um- 
brageous and hilly woods ; in the woods along the Schuylkill, 
particularly the west side, from the upper ferry to the falls; 
not rare. Also in the woods between Kingsess gardens 
(Bartram’s) and Gray’s ferry, frequent. Perennial* July, 
August, 
