Plants of USA and Canada

Scientific or common name:

Machaeranthera rigida Greene


ASTERACEAE Family selection - Aster family (Angiosperms - Flowering plants)

Taxon Page:

Name: Machaeranthera rigida Greene Taxon selection
Nomencl. ref.: Pittonia 4: 25. 1899
Rank: species
See: ► Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. aristata (Eastw.) B.L. Turner

pictures Images of Machaeranthera rigida


Common names

US name U.S. name: Hoary tansyaster

Grown habit: Forb/herb
Duration: Annual, Biennial, Perennial
 

Synonyms:
= Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. aristata (Eastw.) B.L. Turner
= Aster canescens Pursh var. aristatus Eastw.
= Aster cichoriaceus (Greene) S.F. Blake
= Machaeranthera canescens (Pursh) A. Gray var. vacans (A. Nelson) S.L. Welsh
= Machaeranthera cichoriacea Greene
= Machaeranthera pulverulenta (Nutt.) Greene var. vacans A. Nelson



TAXONOMY

Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivision: Spermatophyta
Division: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Genus: Machaeranthera
Species:


Page counter: 134 ( AVG: 222.3 / 88.078 )



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Distribution in USA and Canada (*)
USA (AZ, CO, NM, UT)

Distributional map for Machaeranthera rigida Greene
Map for Machaeranthera rigida Greene
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA



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More species:
1) Machaeranthera rubricaulis Rydb. [172]
2) Machaeranthera scabrella (Greene) Shinners [149]
3) Machaeranthera scoparia Greene [134]
4) Machaeranthera shastensis A. Gray [139]
5) Machaeranthera shastensis A. Gray var. latifolia (Cronquist) Cronquist & D.D. Keck [141]
6) Machaeranthera tephrodes (A. Gray) Greene [135]
7) Machaeranthera viscosa (Nutt.) Greene [148]
8) Macleaya cordata (Willd.) R. Br. [291]
9) Macromitrium rhabdocarpum Mitt. [110]
10) Macroptilium heterophyllum (Willd.) Maréchal & Baudet [172]

29-Apr-2024 - Week-18





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