![[Picture of <em>Carex densa</em>]](../images/carexdensa.jpg)
Databases, Atlases, and Nomenclatural Resources
Native Plant Societies and Other Plant Organizations
Abbreviations for all links below:
CWG = Carex Working Group.
DK = dichotomous key.
FNA = Flora of North America.
IK = interactive key.
PNW = Pacific Northwest (North America).
Tables = conspectus tables comparing various species.
- Amelanchier of British Columbia (DK; Catling; 2012)
- Alaska Plants
- California plants (DK; Treatment; Jepson Manual Treatments)
- Cardamine in Oregon (DK, CWG, 2013)
- Carex (IK; North America; T. Jones 2010)
- Carex of North America (visual IK; Tim Jones; loads slowly)
- Carex of North America (DK; Treatment; FNA; P.W. Ball and A.A. Reznicek 2003)
- Carex; Intermountain Sedges (DK; Treatment; Hurd et al. 1998)
- Carex, Eleocharis, and Cyperus of North America (IK, Ferguson & Jones)
- Carex lenticularis group (DK; New World; Dragon 2010)
- Cyperaceae of North America (DK; Treatment; FNA; Ball, Reznicek, and Murray 2003)
- Eleocharis in BC (DK, treatment; Galen Smith; 2007
- Eriogonum (DK; Treatment; North America; J. Reveal; may be superceded by the next)
- Eriogonum (DK; Treatment; North America; FNA; J. Reveal)
- Euphorbia esula group (DK, Treatment; P.M. Catling 2007)
- Festuca; Fescue grasses of the PNW (DK; CWG 2009)
- Field Guide to the Sedges of the PNW (Treatment; DK; CWG 2008)
- Grasses of the Columbia Basin in British Columbia (illustrated IK, V, Huff, 2003)
- Grasses of North America (DK; Treatment; FNA)
- Grasses (Poaceae) of Oregon (treatment; CWG for Oregon Flora Project, 2011)
- Grasses (Poaceae) of Oregon, selected groups (Tables; CWG 2010)
- Hieracium, Hawkweeds (DK; Treatment; PNW; L. Wilson 2006)
- Hieracium, Hawkweeds (DK; PNW; L. Wilson 2007)
- Hornworts of Oregon (DK, illustrated; David Wagner, 2011)
- Hornworts of Oregon (treatment, D. Wagner, 2011)
- Impatiens; Jewelweeds and Touch-me-nots (DK; PNW; P. Zika 2009)
- Juncus of California (DK; B. Ertter)
- Juncus of Oregon (DK; P. Zika and CWG 2009)
- Juncus effusus group in BC (DK; P. Zika 2006)
- Juniperus of Puget Sound (table; R.P. Adams 2008)
- Luzula of Oregon (DK; P. Zika and CWG 2009)
- Mimulus guttatus complex (DK; W N Am; Modliszewski 2012)
- Monotropaceae (Allotropa, Hemitomes, Monotropa, Pityopus, Pleuricospora, Pterospora, Sarcodes) (DK, PNW, Luoma 2008)
- Myriophyllum in the PNW (DK; Ceska & Ceska 2010)
- Oregon Flora (treatments; various authors and dates)
- Palms, Arecaceae , cultivated (IK, US, Caribbean, Anderson 2011)
- Paspalum of North America (visual IK; Tim Jones)
- Passiflora (DK; California; M. Rejmanek 2009)
- Plants of North America on-line (DK; Treatment, FNA)
- Phragmites australis, native and introduced subspecies (DK, L. Robichaud and P.M. Catling 2003)
- Plant families (IK; worldwide)
- Poa secunda aggregate (DK; PNW; A. Ceska 2005)
- Salix (willows) (DK; Treatment; south-central Alaska; D.M. Collet 2002)
- Salix (willows) (DK; Treatment; North America; G. Argus 2010)
- Salix (willows) of North America (G. Argus)
- Salix (willows) (DK; Treatment; North America; R. Dorn 2010)
- Salix (willows) (Photos; North America; R. Dorn 2010)
- Salix (willows) of Colorado (vegetative key) (DK; Treatment; G. Kittel)
- Salix (willows) of Douglas County, Oregon (DK; CWG 2009)
- Salix (willows) of Harney and Malheur Counties, Oregon (DK; CWG 2009)
- Salix (willows) of Washington (DK, G. Wooten, 2008)
- Salsola of Pacific Coast States (DK; CWG 2009)
- Tamarix of North America (DK; CWG 2009)
- Thistles of the Willamette Valley (brochure; D. Maze et al., 2013)
- Washington plants (IK; U of Washington herbarium)
- Woody Plants of Washington – winter twig key (IK, Ben Legler) (Link to it is in the sidebar to the left)
