DIDYMAMIA GYMNOSPERMIA, 



405 



472. TEUCPJUM. Gen.pl.gQQ. 



J. T. cano-hirsutissinium J foliis ovato-lanceolatis semfis, canadsnse. 

 omnibus petioldtis, caule erecto, spicis verticiihitis 

 contertis, bracieis calyce duplo longioribns. — JVilUL 

 sp. pi 3. p. 22. 

 In low grounds, on the borders of ponds and lakes : Ca- 

 nada to New York. 2/ . July, Aug. v. v. Flowers 

 purple. 



3. T, pubescens ; foliis ovato-oblongis serratis, superioribns virginicum. 



subsessilibus, caule erecto, spicis verticillatis confer- 



tis, bracteis lojgitudine calycis. — IVilld. sp. pi. 3. 



p 22, 

 Icon. Schhuhr handh. \Q(J. 

 In \o\v grounds and bogs : New York to Carolina. 1/ . 



June — Aug. v. v. Resembles the foregoing species 



very much. 



473. MENTHA. Gen. pi. Q67. 



I. M. floribus verticillatis, foliis lanceolatis serratis petiola. canadensis. 

 tis pilosis, staminibus coroliam aequantibus. IVilid. 

 sp. pi. 3. p. 82. 

 In Canada. Kaim. if.. +. 



3. M. assurgens, pubescens ; foliis petiolatis ovali-lanceo- borealh, 



latis utrinque acutissimis, floribus verticillatis, stami- 

 nibus exertis. — Mich.Jl. umer. 2. p. 2. 

 On the banks of rivers and near springs : Canada to Pen- 

 sylvania. 1/ . July, Aug. v. v. Flowers pale purple. 

 3. M. erecta, giabriuscula ; foliis lanceolato-ovaris subses- tmuis. 



silibus, spica gracili, vcrticilJis minimis interrupt3_, 

 staminibus non exertis. — Mich.Jl. aiiier. 2. p. 2. 

 M. viridis. Wall. Jl. car. l6l. 



In wet places, near springs : Pensylvania to Georgia. 1/ . 

 June — Aug. v. v. Flowers white. 



474. ISANTHUS. Mich. Jl. amer. 2. p. 3. 



1. I. viscido-pubescens J foliis ovali-lanceolatis utrinque 

 acutis 3-nervibus, peduncuhs 1-2-fioris. Mich. Jl. 

 amer. 2. p 4. 



Icon. Mich.Jl o?ner2.t 30. 



On dry hills, in lime-stone soil : Virginia and Kentucky. 

 O- July, Aug. V. V. Flowers pale blue. 



cceriilmi.. 



