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genusSpergularia speciesSpergularia canadensis Show Lower Taxa Spergularia canadensis var. canadensis, Spergularia canadensis var. occidentalis (Persoon) G.

Triplinerviae Show Lower Taxa Solidago altiplanities, Solidago altissima, Solidago canadensis, Solidago elongata, Solidago gigantea, Solidago juliae, Solidago leavenworthii

weak to stiff; glabrous or hairy, eglandular or stipitate-glandular, sometimes sessile-glandular, pruinose or not. Leaves winter-persistent to deciduous

attollens, Pedicularis aurantiaca, Pedicularis bracteosa, Pedicularis canadensis, Pedicularis capitata, Pedicularis centranthera, Pedicularis chamissonis

genusViola speciesViola canadensis Show Lower Taxa Viola canadensis var. canadensis, Viola canadensis var. rugulosa, Viola canadensis var. scopulorum Linnaeus

Viola bicolor, Viola biflora, Viola blanda, Viola brittoniana, Viola canadensis, Viola canina, Viola charlestonensis, Viola clauseniana, Viola cucullata

subfamilyRosaceae subfam. Rosoideae tribeRosaceae tribe Rubeae genusRubus speciesRubus canadensis Linnaeus Sp. Pl. 1: 494. 1753. Lawrence A. Alice, Douglas H. Goldman,

speciesAntennaria howellii Show Lower Taxa Antennaria howellii subsp. canadensis, Antennaria howellii subsp. howellii, Antennaria howellii subsp. neodioica

Heliantheae) subtribe Polymniinae genusPolymnia Show Lower Taxa Polymnia canadensis, Polymnia cossatotensis, Polymnia laevigata Kalm in C. Linnaeus, Sp. Pl

LAYOUT:treatment:TUOYAL familyUrticaceae genusLaportea speciesLaportea canadensis (Linnaeus) Weddell Ann. Sci. Nat., Bot., sér. 4, 1: 181. 1854. David E

familyUrticaceae genusLaportea Show Lower Taxa Laportea aestuans, Laportea canadensis Gaudichaud Beaupré Voy. Uranie 12: 498. 1830, name conserved. David E

leaves often minutely stipitate-glandular. Peduncles 1–4 mm, villoso-hirtellous, sometimes minutely stipitate-glandular; bracteoles 0–2, linear-lanceolate

familyPlantaginaceae genusNuttallanthus Show Lower Taxa Nuttallanthus canadensis, Nuttallanthus floridanus, Nuttallanthus texanus D. A. Sutton Revis. Antirrhineae

violet violette glabre Illustrated Synonyms: Viola californica M. S. Baker V. canadensis var. sitchensis Bongard ex Ledebour V. glabella var. remotifolia Suksdorf

(caducous, usually minute, sometimes prominent on sucker shoots); petiole not glandular; (blade usually less than twice as long as wide, venation ± palmate, basal

raspberry ronce pubescente EndemicIllustrated Basionym: Rubus saxatilis var. canadensis Michaux Fl. Bor.-Amer. 1: 298. 1803 Synonyms: R. pubescens var. pilosifolius A

46. Stems to 0.6 cm diam., stipitate-glandular; bark usually peeling with age. Leaves: petiole stipitate-glandular; leaflets 3–5, terminal ovate to lanceolate

shoot buds arising from roots. Stems prostrate to erect, glabrous or glandular-pubescent in inflorescence. Leaves cauline, usually whorled proximally

Basionym: Antennaria canadensis Greene Pittonia 3: 275. 1898 Synonyms: Antennaria canadensis var. randii Fernald Antennaria canadensis var. spathulata Fernald

tribeOnagraceae tribe Circaeeae genusCircaea speciesCircaea canadensis subspeciesCircaea canadensis subsp. canadensis David E. Boufford Common names: Enchanter’s nightshade circée

stipitate-glandular-hairy (hairs unbranched), also unicellular-hairy. Leaves deciduous; petiole multicellular eglandular- and stipitate-glandular-hairy and

both parents. The hybrid also occurs outside the range of C. canadensis subsp. canadensis, most conspicuously on the Gaspé Peninsula, Quebec, and in northern

Semple, Rachel E. Cook Common names: Julia’s goldenrod Synonyms: Solidago canadensis var. canescens A. Gray Treatment appears in FNA Volume 20. Treatment on

Polycarpoideae genusSpergularia speciesSpergularia canadensis varietySpergularia canadensis var. canadensis Ronald L. Hartman, Richard K. Rabeler Common names:

subfam. Polycarpoideae genusSpergularia speciesSpergularia canadensis varietySpergularia canadensis var. occidentalis R. Rossbach Rhodora 42: 166. 1940. Ronald

(tribe Heliantheae) subtribe Polymniinae genusPolymnia speciesPolymnia canadensis Linnaeus Sp. Pl. 2: 926. 1753. John L. Strother IllustratedEndemic Treatment

LAYOUT:treatment:TUOYAL familyPlantaginaceae genusNuttallanthus speciesNuttallanthus canadensis (Linnaeus) D. A. Sutton Revis. Antirrhineae, 457. 1988. Craig C. Freeman

Common names: West Coast or Cascade Canada goldenrod Synonyms: Solidago canadensis subsp. elongata (Nuttall) D. D. Keck Solidago caurina Piper Solidago elongata

narrowly triangular, margins glandular; petiole present; blade elliptic to obovate, 2.5–7.5(–18) cm, membranous, margins flat, glandular serrulate-dentate, venation

densely tomentose; sepals narrowly triangular, 6 mm, margins glandular-serrate to glandular-laciniate, abaxially pubescent; petals white, sometimes pink

Palouse Reg., 185. 1901 Synonyms: Solidago canadensis subsp. salebrosa (Piper) D. D. Keck Solidago canadensis var. salebrosa (Piper) M. E. Jones Solidago

×orarius Blanchard); R. canadensis (R. ×amabilis Blanchard [not Focke], R. ×amicalis Blanchard, R. ×elegantulus Blanchard [=R. canadensis var. elegantulus (Blanchard)

pyramidal arrays can be difficult to distinguish from Solidago canadensis var. canadensis. Hybridization between the two diploid taxa is likely. Ray laminae

Placing the 20-stamen C. canadensis, a distinctive local form from the Montreal area, with C. submollis is based on leaf shape, glandular petioles, and disjunction

sparsely glandular-pubescent, hairs to 0.1 mm. Flowers: calyx lobes lanceolate to oblong, (2–)2.5–4.2 × 0.8–1.6 mm, proximally sparsely glandular-pubescent

erect-arching, sparsely to densely hairy, sparsely to abundantly stipitate-glandular, glands usually flattened to cupulate, not pruinose; prickles sparse to

to moderately hairy, sparsely to densely long-, rarely short-stipitate-glandular, glands rounded to flattened, not pruinose; prickles absent or sparsely

glabrous or sparsely hairy, sparsely to densely short- to long-stipitate-glandular, rarely eglandular, not pruinose; prickles sparse to dense, erect to retrorse

tetragona var. hybrida (Michaux) Pennell O. ambigua (Nuttall) Sprengel O. canadensis Goldie O. fraseri Pursh O. fruticosa var. ambigua Nuttall O. fruticosa

glabrous or densely hairy, eglandular or sparsely sessile- to short-stipitate-glandular, not pruinose; prickles sparse to dense, hooked, sometimes distally slender