DIDYNAMIA GYMNOSPERMIA. 



- - * 



B 



i doubt much whether this West Indian species notwithstnndina the re- 

 ferences to Mich and Pursh, belongs to our Flora. Mich, descrfbes bu 

 one species, and the preceding is diffused every where over our eountrv 

 Michaux besides #a. so cautious in proposing new species, tha^he S: 

 ted to separate our ph.nt from the origiAal species ofiacqJh , and PurS 

 »nformation respecting our sontiiern plants was not ahvals accume 



^^ 



PYCNANTHEIVIUM. Mi 



r 



U. 



Involucrum 



miiiti 



Capitulum 



bracteatiim, caj^itulis ded by an iiivolucnim 



subjectum. 

 tubulatus^ 



Ca lyx 



of many 



Corolke labium supe- 



stnatus. lyx tubul 



Ca 

 striate 



lU- 



Sta- 



rius siibintegrum, 

 feiius trifidiim. 



mina suba^qiiaHa, dis- I Sim 

 tantia. 



, _ * Staminihus exser- 



Upper lip of the Co 



Vila nearly entire 



the lower 



3-parted 



tant 



equ 



y 



dis 



lis. 



I 



Stamens exsertecl 



1. Incanum. 



4 



P. foliis oblongo-o- 

 vatis. acutis. subser- 



>th 



Leaves 



1 



oblonor 



o- 



y 



9 



rati s 3 



cano tomento 



SIS, petiolatis; capitu- 

 lis compositis, latei 



vate, acute, somewhat 

 serrate, hoary, tomcn. 



tose, 



on 



11^ i:umposuis, jaierai- 

 ibus terminalibusque; 



biacteis setaceis. 



Mich. 2. p. 7. 



heads compound. 



petioles 5 



teral 



la. 



and 



terminal^ 

 bracteas setaceous. 



409. Nutt. p. 33. 



Clinopodiuni incanum, Sp. pi. 3. p. 132. ' Walt. p. 164. 



Roof perennial. *9fm herbaceous, branching S—fi fppt M^h ^' tj 

 ^ith the angles rounded, glabrous at base, ve >p'^. '„? S dielL ' 



double tlie.»w.^- n ^ ^'''*'^'' ^^^'''''' ^"^ *^n both sides of tlie upper, 

 ea short S L h ^t T' °^ '^'"P""^ 'y^'"'- '^''' lateral one, 



ion lootjrtaiks, bracteas hncdr or setaceous, loinrer than the calvx. 



r . 



r_ 



« 





