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commutatus, Bromus danthoniae, Bromus hordeaceus, Bromus japonicus, Bromus lanceolatus, Bromus lepidus, Bromus racemosus, Bromus scoparius, Bromus secalinus

hirsutus, Elymus hoffmannii, Elymus hystrix, Elymus interruptus, Elymus lanceolatus, Elymus macgregorii, Elymus macrourus, Elymus multisetus, Elymus pringlei

filicinus, Cyperus flavescens, Cyperus flavicomus, Cyperus fugax, Cyperus lanceolatus, Cyperus niger, Cyperus polystachyos, Cyperus pumilus, Cyperus sanguinolentus

speciesElymus lanceolatus Show Lower Taxa Elymus lanceolatus subsp. lanceolatus, Elymus lanceolatus subsp. psammophilus, Elymus lanceolatus subsp. riparius

Chrysothamnus viscidiflorus subsp. axillaris, Chrysothamnus viscidiflorus subsp. lanceolatus, Chrysothamnus viscidiflorus subsp. planifolius, Chrysothamnus viscidiflorus

speciesChrysothamnus viscidiflorus subspeciesChrysothamnus viscidiflorus subsp. lanceolatus (Nuttall) H. M. Hall & Clements Publ. Carnegie Inst. Wash 326: 181. 1923

sectionPenstemon sect. Chamaeleon Show Lower Taxa Penstemon dasyphyllus, Penstemon lanceolatus, Penstemon stenophyllus Crosswhite Sida 2: 339. 1966. Craig C. Freeman

M. Poole Common names: Gyp moonpod Illustrated Basionym: Selinocarpus lanceolatus Wooton Bull. Torrey Bot. Club 25: 304. 1898 Treatment appears in FNA Volume

tribePoaceae tribe Triticeae genusElymus speciesElymus lanceolatus subspeciesElymus lanceolatus subsp. lanceolatus Mary E. Barkworth, Julian J.N. Campbell, Bjorn

tribePoaceae tribe Triticeae genusElymus speciesElymus lanceolatus subspeciesElymus lanceolatus subsp. riparius (Scribn. & J.G. Sm.) Barkworth Mary E.

genusStreptopus Show Lower Taxa Streptopus amplexifolius, Streptopus lanceolatus, Streptopus streptopoides Michaux Fl. Bor.-Amer. 1: 200. 1803. Frederick

tribePoaceae tribe Triticeae genusElymus speciesElymus lanceolatus subspeciesElymus lanceolatus subsp. psammophilus (J.M. Gillett & H. Senn) Á. Löve Mary

Urban, Symb. Antill. 3: 504. 1903. James E. Rodman Basionym: Raphanus lanceolatus Willdenow Sp. Pl. 3: 562. 1800 Treatment appears in FNA Volume 7. Treatment

panicled or white panicled aster aster lancéolé Illustrated Basionym: Aster lanceolatus Willdenow Sp. Pl. 3: 2050. 1803 Treatment appears in FNA Volume 20. Mentioned

berteroi var. lanceolatus (Engelmann ex S. Watson & J. M. Coulter) Fassett Echinodorus rostratus Echinodorus rostratus var. lanceolatus Engelmann ex S

tribePoaceae tribe Bromeae genusBromus sectionBromus sect. Bromus speciesBromus lanceolatus Roth Leon E. Pavlickf Common names: Lanceolate brome Synonyms: Bromus

those of var. lanceolatus. The perianth differences noted are variable. The “megaphyllus” phase is notably different from the “lanceolatus” phase. In at

Donia lanceolata Hooker Fl. Bor.-Amer. 2: 25. 1834 Synonyms: Haplopappus lanceolatus (Hooker) Torrey & A. Gray Treatment appears in FNA Volume 20. Treatment

curvipes Vail Streptopus lanceolatus var. curvipes (Vail) Reveal Streptopus lanceolatus var. longipes (Fernald) Reveal Streptopus lanceolatus var. roseus (Michaux)

Haplopappus lanceolatus subsp. solidagineus (Greene) H. M. Hall Haplopappus lanceolatus var. sublanatus (D. C. Eaton) A. Gray Haplopappus lanceolatus subsp.

familyCyperaceae genusCyperus subgenusCyperus subg. Pycreus speciesCyperus lanceolatus Poiret in J. Lamarck et al., Encycl. 7: 245. 1806. Gordon C. Tucker*,

genusRhamnus speciesRhamnus lanceolata Pursh Fl. Amer. Sept. 1: 166. 1813. (as lanceolatus) Guy L. Nesom, John O. Sawyer† Common names: Eastern lanceleaf buckthorn

Jones Aster cordifolius var. laevigatus Porter Aster cordifolius var. lanceolatus Porter Aster cordifolius var. moratus (Shinners) Shinners Aster cordifolius

subgenusPenstemon subg. Penstemon sectionPenstemon sect. Chamaeleon speciesPenstemon lanceolatus Bentham Pl. Hartw., 22. 1839. (as Pentstemon) Craig C. Freeman Common

Theodore M. Barkley† Endemic Synonyms: Senecio andinus Nuttall Senecio lanceolatus Torrey & A. Gray Senecio millikenii Eastwood Senecio serra var. altior

Amer. Philos. Soc., n. s. 7: 413. 1841 Synonyms: Senecio aureus var. lanceolatus Oakes ex Torey & A. Gray Senecio robbinsii Oakes ex Rusby Treatment appears

Allen, Kenton L. Chambers, Scott D. Sundberg† Endemic Basionym: Aster lanceolatus var. latifolius Semple & Chmielewski Canad. J. Bot. 65: 1060, figs. 15

Basionym: Aster interior Wiegand Rhodora 35: 35. 1933 Synonyms: Aster lanceolatus subsp. interior (Wiegand) A. G. Jones Aster simplex var. interior (Wiegand)

Allen, Kenton L. Chambers, Scott D. Sundberg† Endemic Basionym: Aster lanceolatus var. hirsuticaulis Semple & Chmielewski Canad. J. Bot. 65: 1058, fig.

derived from hybrids between Pseudoroegneria spicata (p. 281) and E. lanceolatus (p. 327). In practice, it is probably restricted to hybrids involving

×Elyleymus turneri is treated here as the name for hybrids between Elymus lanceolatus and Leymus innovatus, in agreement with Bowden (1952). The type material

Pascopyrum smithii is probably derived from a Leymus triticoides-Elymus lanceolatus cross (Dewey 1975); it is frequently confused with both. Leymus triticoides

Introduced Basionym: Carduus vulgaris Savi Fl. Pis. 2: 241. 1798 Carduus lanceolatus Linnaeus 1753 Treatment appears in FNA Volume 19. Treatment on page 109

Synonyms: Aster bellidiflorus Willdenow Aster eminens Willdenow Aster lanceolatus subsp. simplex (Willdenow) A. G. Jones Aster laxifolius var. laetifolius Lunell

Aster fluvialis Osterhout Aster hesperius var. wootonii Greene Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmielewski Aster lautus Rydberg Aster

likely parents are E. lanceolatus and L. simplex. Admittedly, the short anthers argue for E. trachycaulus rather than E. lanceolatus as the Elymus parent

which is thought to be derived from hybrids between P. spicata and E. lanceolatus, in lacking rhizomes, having longer awns on its glumes and lemmas, and

scales yellow or yellowish brown, never purple or purple-tinged Cyperus lanceolatus 11 Floral scales brown to nearly black or castaneous, sometimes hyaline

(E. canadensis), E. ×palmerensis (E. sibiricus), E. ×pseudorepens (E. lanceolatus), and E. ×saundersii (E. elymoides). Hybrids with E. hystrix have been

Morphological and geographic considerations suggest that they may be E. lanceolatus subsp. psammophilus (p. 327) and E. alaskanus (p. 326). Elymus ×yukonensis

Ont., Que., Sask. Elymus ×pseudorepens consists of hybrids between E. lanceolatus (p. 327) and E. trachycaulus (p. 321). It appears to be fairly common

associated with the cool-season bunchgrasses Aristida longiseta, Elymus lanceolatus (= Agropyron dasystachyum), E. cinereus, Festuca idahoensis, Koeleria