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Linum subteres, Linum sulcatum, Linum trigynum, Linum vernale, Linum virginianum, Linum westii (Reichenbach) Engelmann Smithsonian Contr. Knowl. 3(5):

Flower pedicellate except subsessile or sessile in T. pusillum var. virginianum. Petals wide-spreading, white, reddish purple, or cream, sometimes with

Polypodium scouleri, Polypodium sibiricum, Polypodium triseriale, Polypodium virginianum Linnaeus Sp. Pl. 2: 1082. 1753; Gen. Pl. ed. 5, 485, 1754. Christopher

rossii, Geum schofieldii, Geum triflorum, Geum urbanum, Geum vernum, Geum virginianum Linnaeus Sp. Pl. 1: 500. 1753. , Gen. Pl. ed. 5, 220. 1754. Joseph R.

speciesChrysogonum virginianum Show Lower Taxa Chrysogonum virginianum var. australe, Chrysogonum virginianum var. brevistolon, Chrysogonum virginianum var. virginianum

tracyi, Cirsium turneri, Cirsium undulatum, Cirsium vinaceum, Cirsium virginianum, Cirsium vulgare, Cirsium wheeleri, Cirsium wrightii Miller Gard. Dict

genusBotrychium subgenusBotrychium subg. Osmundopteris speciesBotrychium virginianum (Linnaeus) Swartz J. Bot. (Schrader) 1800(2): 111. 1801. Warren H. Wagner

Heliantheae) subtribe Ecliptinae genusChrysogonum Show Lower Taxa Chrysogonum virginianum Linnaeus Sp. Pl. 2: 920. 1753. , Gen. Pl. ed. 5, 391. 1754. Guy L. Nesom

Taxa Haplocladium angustifolium, Haplocladium microphyllum, Haplocladium virginianum (Müller Hal.) Müller Hal. Hedwigia 38: 149. 1899. Robert E. Magill Etymology:

LAYOUT:treatment:TUOYAL familyPolypodiaceae genusPolypodium speciesPolypodium virginianum Linnaeus Sp. Pl. 2: 1085. 1753. Christopher H. Haufler, Michael D. Windham

Show Lower Taxa Trillium pusillum var. pusillum, Trillium pusillum var. virginianum Michaux Fl. Bor.-Amer. 1: 215. 1803. Frederick W. Case Jr. Common names:

Botrychium lanceolatum subsp. lanceolatum Botrychium campestre Botrychium virginianum Botrychium simplex Botrychium minganense Botrychium paradoxum Botrychium

genusBotrychium subgenusBotrychium subg. Osmundopteris Show Lower Taxa Botrychium virginianum (J. Milde) R. T. Clausen Mem. Torrey Bot. Club 19(2): 93. 1938. Warren

pusillum var. virginianum Fernald Rhodora 45: 397, plate 773, figs. 1, 2. 1943. Frederick W. Case Jr. Endemic Synonyms: Trillium virginianum (Fernald) C

distinguish it from P. virginianum, P. amorphum, and P. saximontanum. Hybridization occurs between P. sibiricum and P. virginianum where these species overlap

LAYOUT:treatment:TUOYAL familyLeskeaceae genusHaplocladium speciesHaplocladium virginianum (Bridel) Brotherus in H. G. A. Engler and K. Prantl, Nat. Pfla n zenfam

G. hirsutum (Small) for what is correctly named G. virginianum. Much of what is named G. virginianum in older herbarium collections is actually G. laciniatum

Morin Common names: Texas or sucker flax Illustrated Basionym: Linum virginianum var. texanum Planchon London J. Bot. 7: 481. 1848 Synonyms: Cathartolinum

R. Morin Common names: Stiff yellow flax Illustrated Basionym: Linum virginianum var. medium Planchon London J. Bot. 7: 480. 1848 Synonyms: Cathartolinum

Trans. Acad. Sci. St. Louis 5: 13. 1887. Nancy R. Morin Basionym: Linum virginianum var. floridanum Planchon London J. Bot. 7: 480. 1848 Synonyms: Cathartolinum

recognized species traditionally identified as the diploid cytotype of P. virginianum (A. M. Evans 1971; I. Manton and M. Shivas 1953). Because the tetraploid

speciesChrysogonum virginianum varietyChrysogonum virginianum var. virginianum Guy L. Nesom Endemic Synonyms: Chrysogonum virginianum var. dentatum Treatment

hesperium, and/or P. virginianum. In addition to its separate geographic range, P. saximontanum can be distinguished from P. virginianum by having narrower

subtribe Ecliptinae genusChrysogonum speciesChrysogonum virginianum varietyChrysogonum virginianum var. australe (Alexander ex Small) H. E. Ahles J. Elisha

subtribe Ecliptinae genusChrysogonum speciesChrysogonum virginianum varietyChrysogonum virginianum var. brevistolon G. L. Nesom Sida 19: 817, figs. 1, 3

cuspidatum var. plumosum Nees & Hornschuch Sphagnum faxonii Warnstorf Sphagnum virginianum Treatment appears in FNA Volume 27. Treatment on page 66. Mentioned on

Vaccinium stamineum var. neglectum (Small) Deam Vaccinium stamineum var. virginianum (Ashe) Sleumer Treatment appears in FNA Volume 8. Treatment on page 521

L familyLinaceae genusLinum sectionLinum sect. Linopsis speciesLinum virginianum Linnaeus Sp. Pl. 1: 279. 1753. Nancy R. Morin Common names: Woodland flax Virginia

familyAsteraceae tribeAsteraceae tribe Cardueae genusCirsium speciesCirsium virginianum (Linnaeus) Michaux Fl. Bor.-Amer. 2: 90. 1803. David J. Keil Common names:

stalk; leaves absent during winter (subg. Osmundopteris). Botrychium virginianum 2 Trophophore blades herbaceous or thick-papery to leathery; leaf sheaths

Virginie Illustrated Basionym: Polygonum virginianum Linnaeus Sp. Pl. 1: 360. 1753 Synonyms: Antenoron virginianum (Linnaeus) Roberty & Vautier Tovara virginiana (Linnaeus)

branch leaf papillae. The species is more likely to be confused with H. virginianum but the two are distinct in their branching patterns, different branch

Geum virginianum to this species. As a consequence, older specimens of G. laciniatum are often labeled (and filed in herbaria) as G. virginianum. Geum

Botrychium lanceolatum subsp. lanceolatum Botrychium campestre Botrychium virginianum Botrychium simplex Botrychium minganense Botrychium paradoxum Botrychium

Common names: Blackland or Engelmann’s thistle Endemic Basionym: Cirsium virginianum var. filipendulum A. Gray Manual ed. 2, 233. 1856, Synonyms: Cirsium

polypodioides var. michauxiana could only be mistaken for Polypodium virginianum Linnaeus, which has similar leaf morphology but lacks scales on the abaxial

scattered or occasionally more common. Paraphyllia of H. angustifolium and H. virginianum are much more abundant, frequently branched and more commonly two or more

Canada. The plants have the habit and foliage of G. canadense and G. virginianum, with stipules as large as or even larger than those of the latter; the

ribbed distally and the carpels are convex abaxially, compared with L. virginianum, which has smooth branches and carpels that are abaxially flattened. In

manipulated for agriculture. Ruderals such as pepper grass, Lepidium virginianum, are associated with the early stages in natural succession. Agrestals

reverse also occurs. Normally rock-inhabiting ferns such as Polypodium virginianum and Asplenium rhizophyllum may also be found occasionally as epiphytes