207. 
6. Outer involucre of 8 to 12 smooth or 
finely ciliate spreading, acute or 
blunt phyllaries 4 to 7 mm. long. 
Expected (B. aristosa). 
6. Outer involucre of 12 to 25 puckered or 
coarsely serrate ciliate spreading or 
reflexed-curling acuminate phyllaries 
TO. ZORmms WONG cre ciecicie.» cies clcleleltehetcdeteNeeve cle Be | POlyepUS 
Bidens bipinnata L. Spanish Needles 
Java Farm. Infrequent to moderately abundant along roadsides and in 
cracked pavement at main building area. Associate species: Juncus 
tenuis, Aster dumosus, Perilla frutescens, Lamium amplexicaule, 
Melilotus alba. Higman 77, 357. 
B. connata Muhl., var. petiolata (Nutt.) Farw. Beggar-ticks, 
(8. tripartita L.) Stick-tight 
Java Farm. One station: sand bar in bed of Muddy Creek, upstream 
from culvert of old entrance road. Hectare 2467. Canopy of Fagus 
randifolia, Platanus occidentalis, Quercus alba; understory of Lindera 
benzoin. Associate species: Impatiens capensis. Higman 168. 
B. polylepis Blake Beggar-ticks, 
Stick-tight 
Java Farm. One station: forest margin of old field east of 
road to springhouse. Hectare 3428, Adjacent canopy of_Fagus 
grandifolia and Quercus velutina. Associate species: Verbesina 
occidentalis. Higman 148. 
Anthemideae 
1. Receptacle chaffy, at least toward summit or center. 
2. Heads numerous in close corymbs; achenes 
oblong, flattened; receptacle flattish 
(prolonged sin VE CULE) mrorersteremveleverencvevovenetcrs evevetereleietevs /eieterehers Chinnloled 
2. Heads solitary at tips of branches and 
branchlets; achenes terete, angled, or ribbed; 
Teceptaciic (Conical <jv.tevayayevarataversvorele. sieve eisielelejeiele sees sie eATLCHEMUS 
