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Eupatorium × cordigerum (Fernald) Fernald

Rhodora
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Packera × memmingeri (Britton ex Small) Weakley

J. Bot. Res. Inst. Texas
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Petasites frigidus var. x vitifolius (Greene) Cherniawsky & R.J. Bayer

Canad. J. Bot.
Status:Accepted Name
Rank:Variety
Family: Compositae
Order: Asterales

Aster × maccallae Rydb. (pro sp.)

Bull. Torrey Bot. Club
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Arctotis leiocarpa x fastuosa Harv. X Jacq.


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Aster × columbianus Piper (pro sp.)

Contr. U.S. Natl. Herb.
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Solidago × neurolepis Fernald

Rhodora
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Carduus × conjugens R.E. Fr.

Acta Horti Berg.
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Eupatorium × pinnatifidum Elliott

Sketch Bot. S. Carolina
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Centaurea × pratensis Thuill.

Fl. Env. Paris
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Centaurea × moncktonii C.E. Britton

Rep. Bot. Soc. Exch. Club Brit. Isles
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Solidago × farwellii Fernald

Rhodora
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Aster × herveyi A. Gray

Manual (ed. 5)
Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × wolgense Zahn


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × arvicola Nägeli & Peter


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × auriculoides Lang


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × maschukense Litv. & Zahn


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × norrliniiforme Pohle & Zahn


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × paragogum Nägeli & Peter


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × piloselliflorum Nägeli & Peter


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × poliodermum Dahlst.


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × polymastix Peter


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × sintenisii Freyn


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales

Hieracium × zizianum Tausch


Status:Accepted Name
Rank:Species
Family: Compositae
Order: Asterales