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verrucosemina Millspaugh Ditaxis lanceolata (Bentham) Pax & K. Hoffmann D. palmeri (S. Watson) Pax & K. Hoffmann D. sericophylla (A. Gray ex S. Watson) A. Heller Treatment

self-incompatible except D. arida and D. mohavensis. Five species (D. frutescens, D. greeneana, D. martirensis, D. palmeri, D. streetsii), none annuals

grouped together, somewhat arbitrarily, as D. palmeri are high polyploids at three levels, on the fringes of the D. cespitosa complex, with wide leaves and

usually disciform (discoid in A. nesiotica and A. palmeri). Receptacles glabrous (paleate in A. palmeri). Florets: usually peripheral 3–20 pistillate and

Valles, J. and E. D. McArthur. 2001. Artemisia systematics and phylogeny: Cytogenetic and molecular insights. In: E. D. McArthur and D. J. Fairbanks, comps

elongate. Leaves usually persistent (withering in early summer in D. cymosa subsp. marcescens and D. parva); petiole absent; blade mostly laminar, sometimes subterete

eximius D. D. Keck, P. rotundifolius A. Gray, P. spectabilis var. subinteger (D. D. Keck) C. C. Freeman, and P. vizcainensis Moran. Clokey, I. W. and D. D.

slight variation in Europe (D. A. Webb and R. J. Gornall 1989), are more variable in North America. Molecular phylogenies (D. E. Soltis et al. 2001, and

Koch, S.D. 1974. The Eragrostis pectinacea-pilosa complex in North and Central America. Illinois Biol. Monogr. 48:1-74 Sanchez Vega, I. and S.D. Koch. 1988

Calochortus nudus, Calochortus nuttallii, Calochortus obispoensis, Calochortus palmeri, Calochortus panamintensis, Calochortus persistens, Calochortus plummerae

Ericameria nauseosa, Ericameria obovata, Ericameria ophitidis, Ericameria palmeri, Ericameria paniculata, Ericameria parishii, Ericameria parryi, Ericameria

States, ed. 2, rev. A. Chase. U.S.D.A. Miscellaneous Publication No. 200. U.S. Government Printing Office, Washington, D.C., U.S.A. 1051 pp. Kartesz, J.

have 2–3 ovules per locule and a base number of x = 23. D. S. Correll and M. C. Johnston (1970) and D. S. Correll and H. B. Correll (1972) recognized three

(Scrophulariaceae) Alliance. Ph.D. dissertation. University of Alaska. Fraga, N. S. 2012. A revision of Erythranthe montioides and Erythranthe palmeri (Phrymaceae), with

speciesPenstemon palmeri Show Lower Taxa Penstemon palmeri var. eglandulosus, Penstemon palmeri var. macranthus, Penstemon palmeri var. palmeri A. Gray Proc

complex patterning. Bates, D. M. 1963. The Genus Malacothamnus. Ph.D. dissertation. University of California, Los Angeles. Benesh, D. L. and W. J. Elisens.

Taxa Iresine diffusa, Iresine heterophylla, Iresine leptoclada, Iresine palmeri, Iresine rhizomatosa P. Browne Civ. Nat. Hist. Jam aica, 358. 1756. Steven

Show Lower Taxa Boerhavia coulteri var. coulteri, Boerhavia coulteri var. palmeri (Hooker f.) S. Watson Proc. Amer. Acad. Arts 24: 70. 1889. Richard W. Spellenberg

leaf-vegetable crops, or as ornamental or fodder plants (J. D. Sauer 1967; D. M. Brenner 1990; J. T. Williams and D. M. Brenner 1995; S. Cheatham et al. 1995). The

T. D. Jacobsen Endemic Synonyms: Allium bisceptrum var. palmeri (S. Watson) A. Cronquist Allium bisceptrum var. utahense M. E. Jones Allium palmeri Treatment

sectionPenstemon sect. Spectabiles speciesPenstemon palmeri varietyPenstemon palmeri var. eglandulosus (D. D. Keck) N. H. Holmgren Brittonia 31: 105. 1979.

trichomes and biochemical markers of Q. palmeri; they are best classified as Q. chrysolepis affinity Q. palmeri. None. None. window.propertiesFromHighe

Synonyms: P. bicolor subsp. roseus Clokey & D. D. Keck P. pseudospectabilis subsp. bicolor (Brandegee) D. D. Keck Treatment appears in FNA Volume 17. Treatment

tribe Triticeae genusPascopyrum speciesPascopyrum smithii (Rydb.) Barkworth & D.R. Dewey Mary E. Barkworth Common names: Western wheatgrass Synonyms: Elytrigia

namely Chorizanthe interposita Goodman of central Baja California, Mexico. C. D. Hardham (1989) reported a range of gametic numbers from single individuals

subviscosus in southern California. Penstemon ×bryantiae D. D. Keck, a hybrid between P. palmeri and P. spectabilis, was described based on plants that volunteered

Bryoerythrophyllum calcareum, D. revolutus has unicellular gemmae occasionally present in the leaf axils; the similar D. brachyphyllus has multicellular

var. bushii Rehder M. ioensis var. creniserrata Rehder M. ioensis var. palmeri Rehder M. ioensis var. spinosa Rehder M. ioensis var. texana Rehder P. ioensis

is known only from Kane and Washington counties, Utah (E. C. Neese and N. D. Atwood 2003). Penstemon ×crideri A. Nelson, a putative hybrid between P. eatonii

Boston. Stone, D. E. 1962. Affinities of a Mexican endemic, Carya palmeri, with American and Asian hickories. Amer. J. Bot. 49: 199-212. Stone, D. E., G. A

adenocaulon Haussknecht E. adenocaulon subsp. americanum (Haussknecht) Á. Löve & D. Löve E. adenocaulon var. ecomosum (Fassett) Munz E. adenocaulon var. holosericeum (Trelease)

habitation sites. Two sites occur near a Kayenta-Anasazi Pueblo cliff dwelling (a.d. 1000–1150), on a terrace presumably once farmed by the early inhabitants.

present on juvenile growth, suckers, and shade forms may approach typical Q. palmeri. Similarly, various extreme forms often resemble other species of the complex

variety of D. carthusiana (as D. spinulosa), to which it bore a certain resemblance. Diphasiastrum digitatum (as Lycopodium) was made a "variety" of D. complanatum