184 Order CAMPANULALES 
Tribe 4. INULE. 
Pappus none. 1. Filago. 
Pappus of capillary bristles. 
Plants dicecious, or polygamo-dicecious, some heads containing only 
staminate flowers. 2. Antennaria. 
Plants not diecious, flowers all fertile. 3. Gnaphalium. 
1. Filago. 972. 
1. Filago prolifera (Nutt.) Britton. 
Western Nebraska. 
2. Antennaria. 973. 
Heads several, capitate; plants 5 cm. or more high. 
Basal leaves 1-nerved or indistinctly 3-nerved. 
Bracts of fertile heads mostly obtuse; plants 6-20 cm. high; 
leaves all one-nerved. 1. A. aprica. 
Bracts of the fertile heads mostly acute. 
Basal leaves dull, not silvery. 
Leaves distinctly apiculate; fertile plants 3 dm. high. 
2. A. neodioica. 
Leaves not apiculate; plants about 15 cm. high. 
3. A. campestris. 
Basal leaves silvery with appressed silky hairs. 
6. A. microphylla. 
Basal leaves large, distinctly 3—5-nerved. 4, A. plantaginifolia. 
Heads solitary, terminal; plants 3-4 cm. high. 5. A. dimorpha. 
1. Antennaria aprica Greene. Cudweed. 
In dry soil in the western part of the state. Alliance; Callaway; 
Ft. Robinson; Gordon; Harrison; Long Pine; Thedford. 
2. Antennaria neodioica Greene. Smaller Cat’s-foot. 
Burwell; Valentine. 
3. Antennaria campestris Rydb. Prairie Cat’s-foot. 
Common on dry prairies. Burwell; Callaway; Long Pine; Lincoln; 
Nebraska City; Red Cloud. 
4, Antennaria plantaginifolia (L.) Richards. 
In dry soil in the eastern part of the state. Fairbury; Falls City; 
Lincoln; Nebraska City; Riverton; Weeping Water. 
5. Antennaria dimorpha (Nutt.) T. & G. Low Everlasting. 
In dry soil in the western part of the state. Chadron; Harrison; 
Rushville. 
6. Antennaria microphylla Rydb. 
Antennaria parvifolia Nutt. 
Nebraska, according to Rydberg’s Flora of Colorado. 
3. Gnaphalium. 977. 
Tall, erect, 3-9 dm. high; inflorescence corymbose. 1. G. obtusifolium. 
Low, diffuse, less than 2 dm. high; inflorescence capitate. 
2. G. palustre. 
1. Gnaphalium cbtusifolium L. Fragrant Everlasting. 
In dry soil in the southeastern part of the state. Nebraska City. 
2. Gnaphalium palustre Nutt. Mouse-ear. 
In wet places in the western part of the state. Camp Clarke in 
Cheyenne county; Grand Rapids. 
