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microphylla Aspidotis Aspidotis californica Aspidotis carlotta-halliae Aspidotis densa Aspleniaceae Asplenium Asplenium abscissum ... further results

of which contains two subspecies. In the S. densa complex, I recognize three well-defined species: S. densa, S. scopulorum, and S. standleyi. The phylogenetic

Mentzelia conspicua, Mentzelia cronquistii, Mentzelia decapetala, Mentzelia densa, Mentzelia filifolia, Mentzelia flumensevera, Mentzelia goodrichii, Mentzelia

Show Lower Taxa Carex alma, Carex annectens, Carex chihuahuensis, Carex densa, Carex fissa, Carex triangularis, Carex vulpinoidea (J. Carey) Kükenthal

LAYOUT:treatment:TUOYAL familyHydrocharitaceae genusEgeria speciesEgeria densa Planchon Annales des Sciences Naturelles, Botanique sér. 3, 11: 80. 1849

Mex., N.Dak., S.Dak., Utah, Wyo. Selaginella densa has been treated as including three varieties: var. densa, var. scopulorum (Maxon) R. M. Tryon, and var

Lower Taxa Aspidotis californica, Aspidotis carlotta-halliae, Aspidotis densa (Nuttall ex Hooker & Baker) Copeland Gen. Fil. 68. 1947. Alan R. Smith Common

familyAmaranthaceae genusGuilleminea speciesGuilleminea densa Show Lower Taxa Guilleminea densa var. aggregata (Humboldt & Bonpland ex Schultes) Moquin-Tandon

LAYOUT:treatment:TUOYAL familyPteridaceae genusAspidotis speciesAspidotis densa (Brackenridge in Wilkes) Lellinger Amer. Fern J. 58: 141. 1968. Alan R. Smith

familyLoasaceae genusMentzelia sectionMentzelia sect. Bartonia speciesMentzelia densa Greene Pittonia 3: 99. 1896. John J. Schenk, Larry Hufford Common names:

LAYOUT:treatment:TUOYAL familyAmaranthaceae genusGuilleminea Show Lower Taxa Guilleminea densa Kunth in A. von Humboldt et al., Nov. Gen. Sp. 6: 40, pl ate 518. 1823. Steven

LAYOUT:treatment:TUOYAL familyHydrocharitaceae genusEgeria Show Lower Taxa Egeria densa Planchon Annales des Sciences Naturelles, Botanique sér. 3, 11: 79. 1849

speciesCarex densa (L. H. Bailey) L. H. Bailey Mem. Torrey Bot. Club 1: 50. 1889. Lisa A. Standley IllustratedEndemic Basionym: Carex brongniartii var. densa L.

familyPinaceae genusPinus speciesPinus elliottii Show Lower Taxa Pinus elliottii var. densa, Pinus elliottii var. elliottii Engelmann Trans. Acad. Sci. St. Louis 4:

A. Valdespino Common names: Standley's spike-moss Synonyms: Selaginella densa var. standleyi (Maxon) R. M. Tryon Treatment appears in FNA Volume 2. Illustrator:

11: 36. 1921. Iván A. Valdespino IllustratedEndemic Synonyms: Selaginella densa var. scopulorum (Maxon) R. M. Tryon Selaginella engelmannii var. scopulorum (Maxon)

genusTortella speciesTortella inclinata Show Lower Taxa Tortella inclinata var. densa, Tortella inclinata var. inclinata (R. Hedwig) Limpricht Laubm. Deutschl

Selaginella oregana Selaginella standleyi Selaginella scopulorum Selaginella densa Selaginella mutica var. mutica John Myers John Myers John Myers John Myers

familyPinaceae genusPinus speciesPinus elliottii varietyPinus elliottii var. densa Little & Dorman J. Forest. (Washington) 50: 921, fig. 1, 2. 1952. Robert

LAYOUT:treatment:TUOYAL familyAmaranthaceae genusGuilleminea speciesGuilleminea densa varietyGuilleminea densa var. aggregata Uline & W. L. Bray Bot. Gaz. 20: 343. 1895. Steven

inclinata var. densa (Lorentz & Molendo) Limpricht Laubm. Deutschl. 1: 604. 1888,. Patricia M. Eckel Basionym: Barbula inclinata var. densa Lorentz & Molendo

var. ledebourii A. Gray Saussurea densa Saussurea nuda subsp. densa (Hooker) G. W. Douglas Saussurea nuda var. densa (Hooker) Hultén Treatment appears

Antennaria austromontana E. E. Nelson Antennaria candida Greene Antennaria densa Greene Antennaria modesta Greene Antennaria mucronata E. E. Nelson Treatment

Myers John Myers Hydrocharitaceae Hydrocharitaceae Hydrocharitaceae Egeria densa Elodea nuttallii Blyxa aubertii John Myers John Myers John Myers ... further

Myers John Myers Hydrocharitaceae Hydrocharitaceae Hydrocharitaceae Egeria densa Elodea nuttallii Blyxa aubertii John Myers John Myers John Myers ... further

Selaginella oregana Selaginella standleyi Selaginella scopulorum Selaginella densa Selaginella mutica var. mutica John Myers John Myers John Myers John Myers

subsp. cordifolius Echinodorus floridanus Echinodorus tenellus Egeria Egeria densa Elodea Elodea bifoliata Elodea canadensis Elodea nuttallii H Halodule Halodule

allotetraploid species derived from hybridization between A. californica and A. densa. Occasional sterile backcrosses are found. Generally on serpentine slopes

Amer. Acad. Arts 11: 122. 1876 Synonyms: Arabis armerifolia Greene Arabis densa Greene Arabis drummondii var. alpina S. Watson Arabis drummondii var. lyallii (S

crinita var. brevicrinis Carex crinita var. crinita Carex crus-corvi Carex densa Carex eleusinoides Carex emoryi Carex endlichii Carex engelmannii Carex fissa

of these taxa. I have chosen to follow S. L. Welsh (1974) in treating S. densa as a variety of S. angustifolia rather than as a distinct species. The extent

Mentzelia conspicua Mentzelia cronquistii Mentzelia decapetala Mentzelia densa Mentzelia filifolia Mentzelia floridana Mentzelia flumensevera Mentzelia

simplicior Aspidotis Aspidotis californica Aspidotis carlotta-halliae Aspidotis densa D Dryopteridaceae G Grammitidaceae Grammitis Grammitis nimbata H Heliopsis

Mentzelia conspicua Mentzelia cronquistii Mentzelia decapetala Mentzelia densa Mentzelia filifolia Mentzelia flumensevera Mentzelia goodrichii Mentzelia

South America, Europe, Asia, Africa, Australia. Variety inclinata, var. densa, and Tortella rigens are very similar in their tubulose and frequently cucullate

Selaginella bigelovii Selaginella braunii Selaginella cinerascens Selaginella densa Selaginella douglasii Selaginella eatonii Selaginella eclipes Selaginella

C. and E. Nyholm. 1962. Notes on the genus Tortella. I. T. inclinata, T. densa, T. flavovirens and T. glareicola. Trans. Brit. Bryol. Soc. 4: 187–193. Eckel

C. and E. Nyholm. 1962. Notes on the genus Tortella. I. T. inclinata, T. densa, T. flavovirens and T. glareicola. Trans. Brit. Bryol. Soc. 4: 187–193. Author:

This is the category page for Guilleminea densa. For the treatment page see Guilleminea densa. Guilleminea densa is a subcategory of Guilleminea.

primarily on serpentine rocks (e.g., Polystichum lemmonii and Aspidotis densa). Ferns of rocky habitats, such as cliffs, walls of sinkholes, boulders,