Family HYDROPHYLLACEA 109 
2. Cuscuta polygonorum Englem. Smartweed Dodder. 
Over most of the state. Bloomington; Callaway; Lincoln; Valen- 
tine. 
3. Cuscuta indecora Choisy. Pretty Dodder. 
On various herbs and shrubs. Crawford; Holt county; Mullen; Red 
Cloud; Valentine; Wood Lake. 
4. Cuscuta coryli Engelm. Hazel Dodder. 
On hazel, willow and various herbs. Arapahoe; Chelsea; Dismal 
river; Long Pine; Thedford. 
5. Cuscuta cephalanthi Engelm. Button-bush Dodder. 
On willows. Kearney. 
6. Cuscuta cuspidata Engelm. Cuspidate Dodder. 
On Ambrosia trifida and artemisizfolia. Bellevue; Lincoln; Valen- 
tine; Whitman. 
7. Cuscuta paradoxa Raf. Glomerate Dodder. 
Cuscuta glomerata Choisy. 
On Helianthus, Solidago and Asclepias. Arapahoe; Holt county; 
Kearney; Lincoln; Nemaha; Wahoo; Wood River. 
3. HYDROPHYLLACEZ. t 
Water-leaf Family. 
Stamens included; corolla lobes convolute; annuals. 2. Nyctelea. 
Stamens exserted; ours perennial. 
Calyx lobes convolute in the buds; styles united almost to the 
summit. 1. Hydrophyllum. 
Calyx lobes imbricated in the buds; styles in ours distinct for 
half their length. 3. Phacelia. 
1. Hydrophyllum. 762. 
1. Hydrophyllum virginicum L. Water-leaf. 
In rich woods in the eastern part of the state. Lincoln; Nebraska 
City; Peru; Ponca; Weeping Water. 
2. Nyctelea (Macrocalyx). 763. 
1. Nyctelea nyctelea (L.) Britton. 
In moist, shady places throughout the state. Box Butte county; 
Fairbury; Lincoln; Red Cloud; St. Helena; Thedford; Weeping Water. 
3. Phacelia. 764. 
1. Phacelia leucophylla Torr. 
In dry soil in the western part of the state. Harrison; Pine Ridge; 
Scotts Bluff county; Sioux county; War Bonnet canyon. 
‘4, BORAGINACEZ. 
Borage Family. 
Ovary not deeply 4-lobed; style terminal. 1. Heliotropium. 
Ovary deeply 4-lobed; style arising between the lobes. 
Flowers regular. 
