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Tripleurospermum perforatum (Mérat) M. Lainz
scentless false mayweed

       
Symbol:    
Group:    
Family:    
Duration:    
Growth Habit:    
Native Status:  
  
  
  
  



Click on the image below to enlarge it and download a high-resolution TIFF file.
Line Drawing of Tripleurospermum perforatum (Mérat) M. Lainz
Matricaria inodora

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 520. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc. Usage Requirements.
 
More Information:
 

Images:
Tripleurospermum perforatum (Mérat) M. Lainz

See all the Tripleurospermum thumbnails at the PLANTS Gallery
 

Synonyms:
Tripleurospermum perforatum (Mérat) M. Lainz

  CHIN7 Chamomilla inodora (L.) Gilib.
  MAIN12 Matricaria inodora L.
  MAMAI Matricaria maritima L. ssp. inodora (L.) Clapham
  MAMAA Matricaria maritima L. var. agrestis (Knaf) Wilmott
  MAPE2 Matricaria perforata Mérat
  TRIN11 Tripleurospermum inodorum (L.) Sch. Bip.
 

Distribution:
Tripleurospermum perforatum (Mérat) M. Lainz

View Native Status
Distribution Map Legend

See U.S. county distributions (when available) by clicking on the map or the linked states below:

USA (AK, AL, CO, CT, IA, ID, IL, KS, KY, MA, MD, ME, MI, MN, MO, MT, ND, NE, NH, NV, NY, PA, SD, UT, WA, WI, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT), DEN (GL), FRA (SPM)
 

Related Taxa:
Tripleurospermum perforatum (Mérat) M. Lainz

View 477 genera in Asteraceae, 2 species in Tripleurospermum
 

Classification:
Tripleurospermum perforatum (Mérat) M. Lainz

Click on a scientific name below to expand it in the PLANTS Classification Report.
   
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Asteridae
Order Asterales
Family Asteraceae – Aster family
Genus Tripleurospermum Sch. Bip. – mayweed
Species Tripleurospermum perforatum (Mérat) M. Lainz – scentless false mayweed
 

Noxious Weed Information:
Tripleurospermum perforatum (Mérat) M. Lainz

The synonym italicized and indented below is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds.

Colorado:
Matricaria perforata
scentless chamomile              B list (noxious weeds)
Washington:
Matricaria perforata
scentless mayweed              Class C noxious weed
 

U.S. Weed Information:
Tripleurospermum perforatum (Mérat) M. Lainz

Matricaria perforata
German chamomile
scentless mayweed

The related entities and synonyms italicized and indented above can be weedy or invasive according to the authoritative sources noted below. This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.

STATE        Assorted authors. 200_. State noxious weed lists for 46 states. State agriculture or natural resource departments.
 

Introduced Information:
Tripleurospermum perforatum (Mérat) M. Lainz

This plant is introduced to some part of the PLANTS Floristic Area, though it may be native in other parts. Click on link below for a partial or complete list of PFA introduced plants.

Scientific Name= A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | all
Common Name= A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | all
 

Wetland Indicator Status:
Tripleurospermum perforatum (Mérat) M. Lainz

Matricaria perforata:

Nat. Ind. Reg. 1 Reg. 2 Reg. 3 Reg. 4 Reg. 5 Reg. 6 Reg. 7 Reg. 8 Reg. 9 Reg. 0 Reg. A Reg. C Reg. H
UPL,FAC UPL UPL UPL* FAC NO NO NO NI NI NO UPL NO NO
Interpreting Wetland Indicator Status
 

More Accounts and Images:
Tripleurospermum perforatum (Mérat) M. Lainz

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 507677.

View species account and distribution map from Jepson Interchange (University of California - Berkeley).

View species account, photographs, and distribution from University of Washington Burke Museum.

 

Related Web Sites:
Tripleurospermum perforatum (Mérat) M. Lainz

Canada-Alberta-Agri Facts

IL-Weeds of the North Central States

Saskatchewan Agriculture and Food: weed identification

 
 
Time Generated: 10/07/2008 03:52 AM MDT