- 44 — 



foliis infimis distincte petiolatis instructa, ob corollam 

 magnam et piibem glandiilosam hue tamen ducenda. 



2. St. aspera Michx. A. Gray. Fl. N. Am. II. 387. 

 Erecta pi. m. hispida v. setosa subeglandulosa, foliis bre- 

 ve petiolatis, inferioribus basi coi datis, superioribus triin- 

 catis V. rotundatis ab elliptico in linearioblongum vari- 

 antibus, acuminatis acutis v. obtusis; infloresceutia prse- 

 cedentis, calycis campanulati dentibus nunc v. demum 

 divergentibus tube aequilongis v. sesquilongioribus; co- 

 rolla 11 — Id mill, longa calycem duplo superante^ tubo 

 exserto. 



Species praecedenti fortasse nimis affinis, valde varia- 

 bilis. Varietates sequentes distingui possunt: 



a. typica: foliis elliptico-v. ovatooblongis breve acu- 

 minatis, pube setosa parciore breviore, corolla ad 15 

 mill, longa. 



Vidi ex America boreali (Hooker): New-York (A. 

 Gray) prope Penn Yan (Sartwell), Rhode Island (Met- 

 calf), Pensylvania (Stuve, Moyer), mont. Alleghanies 

 (Ra(inesque), Virginia (Gurtiss), Iliinois (Geyer, Pat- 

 terson), New Orleans (Drummond), Saskatschavan 

 (Bourgeau), Oregon (E. Hall). 



3. baicalensis: foliis oblongolanceolatis v. linearioblon- 

 gis acuminatis v. acutis, inferioribus basi truncatis, su- 

 perioribus V. omnibus rotundatis, pube saepius copiosio- 

 re longe setosa, inflorescentia breviore verticillis pauci- 

 oribus distiuctis, corolla 11 — 15 mill. St. palustris var. 

 liispida Ledeb. Fi. Ross. St. baicalensis Fisch. St. 

 Bieder I Cham. St. aspera var. glabra A. Gray 1. с 

 pro parte? 



Vidi e Sibiria: ad ßaicalem prope Kultuk^ ad fl. Bir- 

 jussa, ad Lenam prope Kirensk, Ochotzk, Kamtschatka, 



