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Platanthera hyperborea, Platanthera integra, Platanthera integrilabia, Platanthera lacera, Platanthera leucophaea, Platanthera limosa, Platanthera macrophylla, Platanthera

Spiranthes eatonii, Spiranthes floridana, Spiranthes infernalis, Spiranthes lacera, Spiranthes laciniata, Spiranthes longilabris, Spiranthes lucida, Spiranthes

genusSpiranthes speciesSpiranthes lacera Show Lower Taxa Spiranthes lacera var. gracilis, Spiranthes lacera var. lacera (Rafinesque) Rafinesque Herb. Raf

Castilleja kaibabensis, Castilleja kerryana, Castilleja kraliana, Castilleja lacera, Castilleja lanata, Castilleja lasiorhyncha, Castilleja lassenensis, Castilleja

subtribe Spiranthinae genusSpiranthes speciesSpiranthes lacera varietySpiranthes lacera var. lacera Charles J. Sheviak, Paul Martin Brown IllustratedEndemic

Cranichideae) subtribe Spiranthinae genusSpiranthes speciesSpiranthes lacera varietySpiranthes lacera var. gracilis (Bigelow) Luer Native Orchids U.S. & Canada, 112

varietyAgoseris glauca var. glauca Gary I. Baird IllustratedEndemic Synonyms: Agoseris lacera Greene Agoseris lapathifolia Greene Agoseris longissima Greene Agoseris

speciesPlatanthera lacera (Michaux) G. Don in R. Sweet, Hort. Brit. ed. 3 650. 189. Charles J. Sheviak Endemic Basionym: Orchis lacera Michaux Fl. Bor.-Amer

LAYOUT:treatment:TUOYAL familyOrobanchaceae genusCastilleja speciesCastilleja lacera (Bentham) T. I. Chuang & Heckard Syst. Bot. 16: 657. 1991. J. Mark Egger

20–25 mm diam.; phyllaries ± glandular, not or sparsely villous Chaenactis lacera (see 1 Chaenactis artemisiifolia)

artemisiifolia sometimes resemble C. lacera in coastal southern California (P. Stockwell 1940), where C. lacera could eventually be introduced. Besides

C., S.C., Tex., Va. Spiranthes eatonii is easily confused with S. lacera var. lacera (and in herbarium specimens with S. floridana, S. brevilabris, S.

simple hybridization. Hybrids of Spiranthes romanzoffiana with S. lacera var. lacera are known as S. ×simpsonii Catling & Sheviak. None. None. window.

, Vt., Va., W.Va. Platanthera grandiflora is known to hybridize with P. lacera in the northeasternmost portion of its range, where the species bloom simultaneously

Vt., Va., W.Va., Wis. Platanthera psycodes is known to hybridize with P. lacera in the northeasternmost portion of its range, where the species bloom simultaneously

Variety lithospermoides is similar to and sometimes confused with Castilleja lacera or with Triphysaria versicolor subsp. faucibarbata. A peculiar form from