• Thumbnail for Gnetophyta
    Gnetophyta (/nɛˈtɒfɪtə, ˈnɛtoʊfaɪtə/) is a division of plants (alternatively considered the subclass Gnetidae or order Gnetales), grouped within the gymnosperms...
    40 KB (4,085 words) - 23:11, 12 November 2024
  • Thumbnail for Welwitschia
    Welwitschiaceae and order Welwitschiales in the division Gnetophyta, and is one of three living genera in Gnetophyta, alongside Gnetum and Ephedra. Informal sources...
    24 KB (2,584 words) - 03:10, 2 September 2024
  • Thumbnail for Ephedraceae
    Ephedraceae is a family of gymnosperms belonging to Gnetophyta, it contains only a single extant genus, Ephedra, as well as a number of extinct genera...
    10 KB (992 words) - 08:57, 11 November 2024
  • Thumbnail for Seed plant
    Pinophyta, the conifers, which are cone-bearing trees and shrubs, and Gnetophyta, the gnetophytes, various woody plants in the relict genera Ephedra, Gnetum...
    15 KB (1,368 words) - 21:57, 28 June 2024
  • Thumbnail for Gametophyte
    3 celled pollen grains while Ginkgophyta have 4 celled pollen grains. Gnetophyta may have 2 or 3 celled pollen grains depending on the species, and Coniferophyta...
    26 KB (3,151 words) - 05:27, 23 August 2024
  • Thumbnail for Vascular plant
    †Progymnospermophyta Superdivision Spermatophyta †Pteridospermatophyta Pinophyta Cycadophyta Ginkgophyta Gnetophyta Magnoliophyta (angiosperms) †Bennettitales...
    23 KB (2,031 words) - 23:13, 8 November 2024
  • Thumbnail for Conifer
    related to the Ginkgophyta). Multiple studies also indicate that the Gnetophyta belong within the conifers despite their distinct appearances, either...
    50 KB (5,817 words) - 00:13, 28 October 2024
  • Thumbnail for Ephedra (plant)
    order, Ephedrales, and one of the three living members of the division Gnetophyta alongside Gnetum and Welwitschia. In temperate climates, most Ephedra...
    34 KB (2,519 words) - 21:07, 6 November 2024
  • Thumbnail for Plant
    Spermatophytes (seed plants) Cycadophyta Cycads 160 Ginkgophyta Ginkgo 1 Pinophyta Conifers 630 Gnetophyta Gnetophytes 70 Angiospermae Flowering plants 258650...
    95 KB (8,067 words) - 16:08, 5 November 2024
  • Thumbnail for Gnetum
    genus of gymnosperms, the sole genus in the family Gnetaceae within the Gnetophyta. They are tropical evergreen trees, shrubs and lianas. Unlike other gymnosperms...
    18 KB (1,190 words) - 05:58, 1 November 2024
  • This paleobotany list records new fossil plant taxa that were to be described during the year 2024, as well as notes other significant paleobotany discoveries...
    164 KB (12,554 words) - 03:53, 25 November 2024
  • (horsetails), Cycadophyta (cycads), Ginkgophyta (ginkgo)s, Pinophyta (conifers), Gnetophyta (gnetophytes), and the Magnoliophyta (Angiosperms, flowering plants)....
    8 KB (873 words) - 17:07, 20 November 2024
  • Thumbnail for Gymnosperm
    angiosperms and four divisions of gymnosperms: the Cycadophyta, Ginkgophyta, Gnetophyta, and Pinophyta (also known as Coniferophyta). Newer classification place...
    37 KB (2,808 words) - 01:20, 20 November 2024
  • Thumbnail for Liana
    the stem. Some families and genera containing liana species include: Gnetophyta Gnetum Acanthaceae Mendoncia Thunbergia, such as T. grandiflora and T...
    14 KB (1,339 words) - 04:19, 3 November 2024
  • Thumbnail for Ephedra viridis
    classification Kingdom: Plantae Clade: Tracheophytes Clade: Gymnospermae Division: Gnetophyta Class: Gnetopsida Order: Ephedrales Family: Ephedraceae Genus: Ephedra...
    6 KB (597 words) - 23:03, 1 July 2024
  • Thumbnail for Pinales
    extinct taxa, and within extinct taxa, and particularly the placement of Gnetophyta. The latter have been variously classified as basal to all gymnosperms...
    30 KB (2,734 words) - 18:01, 12 November 2024
  • Thumbnail for Phylum
    only 1 extant; 50+ extinct Glaucophyta Blue-green plants Glaucophytes 15 Gnetophyta Gnetum-like plants Gnetophytes Seeds and woody vascular system with vessels...
    59 KB (4,166 words) - 01:01, 23 November 2024
  • Thumbnail for Paleobiota of the Ciechocinek Formation
    The Ciechocinek Formation is a Jurassic (lower to middle Toarcian) geologic formation which extends across the Baltic coast from Grimmen, Germany, to Nida...
    222 KB (5,779 words) - 11:10, 12 November 2024
  • This list of 2013 in paleobotany records new fossil plant taxa that were described during 2013, as well as other significant discoveries and events related...
    46 KB (2,128 words) - 02:01, 2 November 2024
  • Thumbnail for Ephedra sinica
    classification Kingdom: Plantae Clade: Tracheophytes Clade: Gymnospermae Division: Gnetophyta Class: Gnetopsida Order: Ephedrales Family: Ephedraceae Genus: Ephedra...
    2 KB (164 words) - 06:48, 5 October 2024
  • stem. Ovules are produced on the adaxial surface of the cone scales. Gnetophyta consists of three genera, Ephedra, Gnetum and Welwitschia. All three are...
    8 KB (858 words) - 17:28, 16 January 2024
  • Thumbnail for Pinaceae
    contrast to previous classifications placing it outside the conifers, Gnetophyta may in fact be the sister group to the Pinaceae, with both lineages having...
    30 KB (3,071 words) - 13:49, 2 November 2024
  • Thumbnail for Outline of biology
    Lycopodiophyta Polypodiophyta Seed plants Cycadophyta Ginkgophyta Pinophyta Gnetophyta Magnoliophyta Fungi Yeast – mold (fungus) – mushroom Animal diversity...
    35 KB (3,176 words) - 03:05, 18 November 2024
  • producing plants, which include Coniferophyta,Ginkgophyta,Cycadophyta and Gnetophyta. Angiosperms Flowering plants approx. 300,000 They are divided into two...
    13 KB (1,567 words) - 22:59, 8 November 2024
  • Thumbnail for Embryophyte
    ferns Pinophyta – conifers Cycadophyta – cycads Ginkgophyta – ginkgo Gnetophyta – gnetae Magnoliophyta – flowering plants Traditional groups: Bryophyta*...
    41 KB (3,854 words) - 01:24, 14 November 2024
  • Thumbnail for Crassulacean acid metabolism
    Anetium citrifolium Cycadophyta Cycadopsida Cycadales Zamiaceae Dioon edule Gnetophyta Gnetopsida Welwitschiales Welwitschiaceae xerophyte Welwitschia mirabilis...
    40 KB (3,838 words) - 20:55, 17 September 2024
  • Thumbnail for Pteridospermatophyta
    plants) Cycadales (cycads) Ginkgoales (ginkgos) Pinophyta (conifers) Gnetophyta †Bennettitales †Czekanowskiales †Cordaitales Synonyms Pteridospermatopsida...
    18 KB (1,599 words) - 23:42, 26 September 2024
  • Thumbnail for Friedrich Welwitsch
    of Angola he discovered Welwitschia mirabilis, a unique member of the Gnetophyta, also known as Tumboa, with a subterranean stem of 50 cm diameter that...
    11 KB (1,208 words) - 18:32, 12 September 2024
  • Thumbnail for Welwitschiaceae
    classification Kingdom: Plantae Clade: Tracheophytes Clade: Gymnospermae Division: Gnetophyta Class: Gnetopsida Order: Welwitschiales Family: Welwitschiaceae Caruel...
    6 KB (614 words) - 23:06, 11 September 2024
  • Thumbnail for Xylem
    Although secondary xylem is also found in members of the gymnosperm groups Gnetophyta and Ginkgophyta and to a lesser extent in members of the Cycadophyta,...
    54 KB (6,755 words) - 20:50, 10 November 2024