D I S C O V E R    L I F E   
Bee Hunt! Odonata Lepidoptera 
  HomeAll Living ThingsIDnature guidesGlobal mapperAlbumsLabelsSearch
  AboutNewsEventsResearchEducationProjectsStudy sitesHelp


Chaenactis douglasii (Hook. ) Hook. &. Arn.
DOUGLAS DUSTYMAIDEN
Life   Plantae   Dicotyledoneae   Asteraceae   Chaenactis

Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Click on map for details about points.

IDnature guide

Links
80x5 - 240x3 - 240x4 - 320x1 - 320x2 - 320x3 - 640x1 - 640x2
Set display option above.
Click on images to enlarge.
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii
Chaenactis douglasii
© Copyright Mel Harte 2010 · 3
Chaenactis douglasii

Associates · map
FamilyScientific name @ source (records)
Apidae  Anthophora bomboides @ BBSL (1)

Eucera actuosa @ BBSL (1)
Halictidae  Agapostemon angelicus @ BBSL (1)

Agapostemon virescens @ BBSL (1)

Halictus ligatus @ BBSL (1)
Megachilidae  Anthidium emarginatum @ RMBL_ENT (2)

Ashmeadiella breviceps @ BBSL (1)

Megachile melanophaea @ RMBL_ENT (1)

Megachile perihirta @ BBSL (3)

Megachile pugnata @ BBSL (1)

Osmia montana @ RMBL_ENT (1)

Osmia nemoris @ BBSL (4)

Osmia subaustralis @ BBSL (1)

Osmia trevoris @ BBSL (1)
Miridae  Aoplonema @ AMNH_PBI (1)

go to Discover Life's Facebook group

Following modified from Plants Database, United States Department of Agriculture
   Top | See original

http://plants.usda.gov/java/profile?symbol=CHDO ---> https://plants.usda.gov/java/profile?symbol=CHDO
&pull 20q v4.662 20091102: Error 501 Protocol scheme 'https' is not supported (LWP::Protocol::https not installed) https://plants.usda.gov/java/profile?symbol=CHDO

Following modified from Flora of North America
   Top | See original

Link to Flora of North America home
 
All Floras       Advanced Search
FNA Vol. 21 Page 403, 404, 405 , 406 , 407 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 21 | Asteraceae | Chaenactis

6. Chaenactis douglasii (Hooker) Hooker & Arnott, Bot. Beechey Voy. 354. 1839.

Hoary pincushion, Douglas's dustymaiden

Hymenopappus douglasii Hooker, Fl. Bor.-Amer. 1: 316. 1833; Macrocarphus douglasii (Hooker) Nuttall

Biennials or perennials, (2—)5—50(—60) cm (rarely slightly woody or flowering first year, sometimes cespitose or ± matted); proximal indument thinning with age, grayish, mostly arachnoid-sericeous to thinly lanuginose. Stems 1—25+, erect to spreading. Leaves basal, or basal (sometimes withering) and ± cauline, (1—)2—12(—15) cm; largest blades ± elliptic or slightly lanceolate to ovate, ± 3-dimensional, usually 2-pinnately lobed; primary lobes (4—)5—9(—12) pairs, ± congested, scarcely imbricate, ultimate lobes ± involute and/or twisted. Heads 1—25+ per stem. Peduncles mostly ascending to erect, 1—10 cm. Involucres obconic to ± hemispheric. Phyllaries: longest 9—15(—17) mm; outer usually stipitate-glandular (sometimes sparsely or obscurely, rarely eglandular) and, often, arachnoid to lanuginose and, sometimes, sparsely villous, apices usually ± squarrose, pliant. Corollas 5—8 mm. Cypselae 5—8 mm (usually sparsely glandular amidst other indument); pappi: longest scales 3—6 mm.

Varieties 2 (2 in the flora): North America.

Chaenactis douglasii is widespread and variable (see discussion under var. douglasii ).

Following modified from CalPhotos
   Top | See original


CalPhotos     Photo Database

 

Number of matches : 98
Query: SELECT * FROM img WHERE ready=1 and taxon like "Chaenactis douglasii var. douglasii%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 5208 1611 1617 0043 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Dusty Maidens
ID: 5208 1611 1617 0045 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0000 0000 0803 0080 [detail]
© 2003 Christopher L. Christie

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0000 0000 1102 1427 [detail]
© 2002 Gary A. Monroe

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0000 0000 1102 1426 [detail]
© 2002 Gary A. Monroe

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Dusty Maidens
ID: 5208 1611 1617 0046 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 8076 3101 3988 0122 [detail]
Charles Webber
© 1998 California Academy of Sciences

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0000 0000 0803 0078 [detail]
© 2003 Christopher L. Christie

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Dusty Maidens
ID: 5208 1611 1617 0048 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 9189 3301 3549 0062 [detail]
Robert Potts
© 2001 California Academy of Sciences

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 5208 1611 1617 0044 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 5208 1611 1617 0071 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Dusty Maidens
ID: 5208 1611 1617 0047 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 5208 1611 1617 0074 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 5208 1611 1617 0075 [detail]
© 1995 Saint Mary's College of California

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0024 3291 1997 0073 [detail]
Charles Webber
© 2000 California Academy of Sciences

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0000 0000 1102 1425 [detail]
© 2002 Gary A. Monroe

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
Douglas' Dustymaiden
ID: 0000 0000 0803 0079 [detail]
© 2003 Christopher L. Christie

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
ID: 0000 0000 0706 1466 [detail]
© 2006 Steve Matson

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
ID: 0000 0000 0706 1467 [detail]
© 2006 Steve Matson

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
ID: 0000 0000 0706 1468 [detail]
© 2006 Steve Matson

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
ID: 0000 0000 0706 1585 [detail]
© 2006 Steve Matson

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
ID: 0000 0000 0706 1586 [detail]
© 2006 Steve Matson

Chaenactis douglasii var. douglasii
Chaenactis douglasii var. douglasii
ID: 0000 0000 0706 1587 [detail]
© 2006 Steve Matson

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


Copyright © 1995-2016 UC Regents. All rights reserved.

CalPhotos is a project of BSCIT      University of California, Berkeley

Following modified from CalPhotos
   Top | See original


CalPhotos     Photo Database

 

Number of matches : 20
Query: SELECT * FROM img WHERE ready=1 and taxon like "Chaenactis douglasii var. alpina%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dustymaiden
ID: 0000 0000 0402 0027 [detail]
© 1990 Dan Post

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0407 3283 [detail]
© 2007 Lisa Berry

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0407 3284 [detail]
© 2007 Lisa Berry

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 1007 0997 [detail]
© 2007 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 1007 0998 [detail]
© 2007 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 1007 0999 [detail]
© 2007 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 1007 1000 [detail]
© 2007 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 0108 2168 [detail]
© 2008 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 0108 2169 [detail]
© 2008 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 0108 2170 [detail]
© 2008 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 0108 2171 [detail]
© 2008 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
ID: 0000 0000 0108 2172 [detail]
© 2008 Steve Matson

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0810 2299 [detail]
© 2010 Dan Shimmon

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0810 2300 [detail]
© 2010 Dan Shimmon

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0810 2301 [detail]
© 2010 Dan Shimmon

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0810 2302 [detail]
© 2010 Dan Shimmon

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dustymaiden
ID: 0000 0000 0114 0838 [detail]
© 2014 John Doyen

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dustymaiden
ID: 0000 0000 0114 0839 [detail]
© 2014 John Doyen

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0815 2728 [detail]
© 2015 Barry Breckling

Chaenactis douglasii var. alpina
Chaenactis douglasii var. alpina
Alpine Dusty Maidens
ID: 0000 0000 0815 2729 [detail]
© 2015 Barry Breckling

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


Copyright © 1995-2016 UC Regents. All rights reserved.

CalPhotos is a project of BSCIT      University of California, Berkeley

Following modified from CalPhotos
   Top | See original


CalPhotos     Photo Database

 

Number of matches : 146
Query: SELECT * FROM img WHERE ready=1 and taxon like "Chaenactis douglasii%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Chaenactis douglasii
Chaenactis douglasii
Douglas' Dustymaiden
ID: 8120 3181 4902 0010 [detail]
Charles Webber
© 1998 California Academy of Sciences

Chaenactis douglasii
Chaenactis douglasii
Hoary Chaenactis
ID: 0000 0000 0507 1291 [detail]
© 2007 Matt Below

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2204 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2205 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2206 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2207 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2208 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2209 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2210 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Hoary Pincushion
ID: 0000 0000 0210 2211 [detail]
© 2010 Lee Dittmann

Chaenactis douglasii
Chaenactis douglasii
Dusty Maidens
ID: 0000 0000 0710 2321 [detail]
© 2010 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
Dusty Maidens
ID: 0000 0000 1010 0647 [detail]
© 2010 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
Dusty Maidens
ID: 0000 0000 1010 0650 [detail]
© 2010 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
Dusty Maidens
ID: 0000 0000 1010 0652 [detail]
© 2010 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
ID: 0000 0000 0912 1654 [detail]
© 2012 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
Dusty Maidens
(shown with Eriogonum umbellatum )
ID: 0000 0000 1013 0502 [detail]
© 2013 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
Dusty Maidens
ID: 0000 0000 1013 0503 [detail]
© 2013 Jean Pawek

Chaenactis douglasii
Chaenactis douglasii
Douglas Dustymaiden
ID: 6666 6666 0814 0154 [detail]
Gerald and Buff Corsi
© 2014 California Academy of Sciences

Chaenactis douglasii
Chaenactis douglasii
Douglas Dustymaiden
ID: 6666 6666 0814 0155 [detail]
Gerald and Buff Corsi
© 2014 California Academy of Sciences

Chaenactis douglasii
Chaenactis douglasii
Douglas Dustymaiden
ID: 6666 6666 0814 0156 [detail]
Gerald and Buff Corsi
© 2014 California Academy of Sciences

Chaenactis douglasii
Chaenactis douglasii
ID: 0000 0000 0915 2802 [detail]
© 2015 Zoya Akulova

Chaenactis douglasii
Chaenactis douglasii
ID: 0000 0000 0915 2803 [detail]
© 2015 Zoya Akulova

Chaenactis douglasii
Chaenactis douglasii
ID: 0000 0000 0915 2804 [detail]
© 2015 Zoya Akulova

Chaenactis douglasii
Chaenactis douglasii
ID: 0000 0000 0915 2805 [detail]
© 2015 Zoya Akulova

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


Copyright © 1995-2016 UC Regents. All rights reserved.

CalPhotos is a project of BSCIT      University of California, Berkeley

Updated: 2017-09-25 10:18:10 gmt
Discover Life | Top
© Designed by The Polistes Corporation