





PLANTS OF MANHATTAN AND BLUE RAPIDS III 



Asclepiodora viridis (Walt.) A. Gray. 



Manhattan. Frequent in meadows. May 20. 

 Accrates viridiflora (Raf.) Eaton. Green Milkweed. 



Hillsides and prairies. Frequent. June 15 (17). 



Also the var. Ivesii Britton. 

 Acerates angustijolia (Nutt.) Dee. Narrow-leaved Milkweed. 



Prairies. Frequent. June 20. 

 Gonolobus laevis Michx. Climbing Milkweed. 



Collected at Blue Rapids along sandy river bank. 



Convolvulaceae. Morning Glory Family. 

 Ipomea lacunosa L. Small-flowered White Morning Glory. 



Manhattan. Fields and roadsides. Frequent. Aug. 10. 

 Ipomea leptophylla Torr. Bush Morning-Glory. 



Manhattan. Sandy soil along the river. Occasional. July 15. 

 Ipomea purpurea (L.) Roth. Common Morning Glory. 



Fields and gardens. Frequent. June 30 (July 1). 

 Ipomea hederacea Jacq. Ivy-leaved Morning Glory. 



Dry fields. Common. July 20. 

 Convolvulus septum L. Great or Hedge Bindweed. 



Fields and river banks. Common. May 30. 

 Convolvulus repens L. Trailing Bindweed. 



Dry fields and roadsides. Common. May 25 (24). 

 Convolvulus arvensis L. Field Bindweed. 



Manhattan. Roadsides on college campus. May 25 (23). 

 This plant is one of the worst of weeds and has become very 

 troublesome in some parts of the state. 



Cuscutaceae. Dodder Family. 

 Cuscuta Polygonorum Engelm. Smartweed Dodder. 



On Polygonum along creeks and ditches. Frequent. July 15. 

 Cuscuta Coryli Engelm. Hazel Dodder. 



Manhattan. Once collected on Salix along river. 

 Cuscuta Cephalanthi Engelm. Button-Bush Dodder. 



Blue Rapids. On Ambrosia trifida along river bank. Fre- 

 quent. June 30. 



Cuscuta Gronovii Willd. Gronovius' Dodder. 



Blue Rapids. On Urticastrum and Adicea. Once collected. 

 Aug. 5. 



Cuscuta cuspidata Engelm. 



Manhattan. Once collected (on Iva?). 



