215 
SENECIO OBOVATUS Muhl. In moist soil and on banks. (Porter.) 
SENECIO OBOVATUS ELONGATUS (Pursh.) Britton. On moist шаа banks, 
aston. orter 
SENECIO Илне Muhl. In dry and rocky эр, (Рогїег.) 
SENECIO AUREUS GRACILIS 157 Britton. In meadows along Saucon 
creek two miles from its mouth M 
ARCTIUM MINUS Sc aste places, Bethlehem and Portland. 
CARDUUS LANCEOL/ In waste places, Bethlehem 
CARDUUS DISCOLOR (Muhl.) Nutt. In dry soil along roadsides and in fields 
between Bethlehem and Pais arae MR b. E 
CARDUUS MUTICUS (Michx.) Pers. In and m soil. (Porter.) 
CARDUUS ARVENSIS (L.) Robs. Along roadsides and fields. Банко 
CENTAUREA CYANUS In waste ges along Monocacy creek one-half 
mile north of Bethlehem. June 2 
SUMMARY 
The following fifteen families are represented by twenty or 
more species in each family or an aggregate of 732 species. This 
is more than half the flora of the county, although it covers less 
than twelve per centum of the families. It will be noted that 
the Compositae and Graminae are the leading families. 
S 
Naldscene. ad oe кынк ee is Pam ee DU IE 2I 
OORE eee г. Ж у C кыл усш III 
Cae. A LL ә. ых с у л у C MN ae Ms 87 
Folyponacee. eo uu олу CN О RE eq QU MEE 25 
Ө кы, ү, су ша E оа LV BILL Оа 28 
АЙНИСА ic om ee е о ш: 27 
к ы ыштык ты нык M Mes UN CU LEE n 42 
osa Eun uuu Ded ua ole were A E A E ТЫ O ELE M e 35 
piliosacene ore pe О ATI ore EA a ids 50 
УЮМА АЛЛ ta aru re Со LEO у л ес NIV ak E 20 
Vthnbelhferae. оте he Мз О t ud d E 28 
ааба 1... 00. o ee Gin cQ оа и ttr sid, 49 
ааа АА а ОЕ Е 33 
Cichoriacene Ы taedia ui. e a т ЗІ 
Compositae.......... 145 
Number ol families represented... S55 дел. ice 128 
Number of genera represented. ............. eese ves ey 523 
Number of introduced, apecies. «а.о. cuc Ru ed 7 
