• 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 (4,080 words) - 23:12, 26 September 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 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 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 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 (990 words) - 09:26, 23 September 2024
  • Thumbnail for Vascular plant
    †Progymnospermophyta Superdivision Spermatophyta †Pteridospermatophyta Pinophyta Cycadophyta Ginkgophyta Gnetophyta Magnoliophyta (angiosperms) †Bennettitales...
    24 KB (2,050 words) - 19:56, 12 September 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) - 02:28, 14 September 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 (2,518 words) - 18:32, 27 September 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) - 20:00, 24 September 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...
    17 KB (1,179 words) - 19:21, 12 July 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 (8,057 words) - 17:06, 22 September 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...
    128 KB (9,250 words) - 18:03, 30 September 2024
  • (horsetails), Cycadophyta (cycads), Ginkgophyta (ginkgo)s, Pinophyta (conifers), Gnetophyta (gnetophytes), and the Magnoliophyta (Angiosperms, flowering plants)....
    3 KB (295 words) - 03:33, 8 June 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...
    13 KB (1,296 words) - 23:14, 1 August 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 Phylum
    only 1 extant; 50+ extinct Glaucophyta Blue-green plants Glaucophytes 15 Gnetophyta Gnetum-like plants Gnetophytes Seeds and woody vascular system with vessels...
    60 KB (4,166 words) - 00:08, 22 July 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 (5,747 words) - 18:50, 9 September 2024
  • Thumbnail for Ephedra sinica
    classification Kingdom: Plantae Clade: Tracheophytes Clade: Gymnospermae Division: Gnetophyta Class: Gnetopsida Order: Ephedrales Family: Ephedraceae Genus: Ephedra...
    2 KB (169 words) - 04:58, 12 July 2024
  • Gymnosperms Pteridospermatophyta (seed ferns) Cycadophyta Ginkgophyta Gnetophyta Pinophyta (conifers) Angiosperms Dicotyledon Asteraceae (sunflowers) Cactaceae...
    5 KB (363 words) - 03:52, 6 August 2024
  • Thumbnail for Pollen
    nutrients for the developing sperm cells. Sperm cells of Pinophyta and Gnetophyta are without flagella, and are carried by the pollen tube, while those...
    51 KB (5,650 words) - 06:42, 11 September 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) - 14:56, 19 September 2024
  • Thumbnail for Outline of biology
    Lycopodiophyta Polypodiophyta Seed plants Cycadophyta Ginkgophyta Pinophyta Gnetophyta Magnoliophyta Fungi Yeast – mold (fungus) – mushroom Animal diversity...
    36 KB (3,230 words) - 11:58, 28 August 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) - 08:27, 5 September 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...
    29 KB (3,062 words) - 23:06, 21 September 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 Gnetum luofuense
    classification Kingdom: Plantae Clade: Tracheophytes Clade: Gymnospermae Division: Gnetophyta Order: Gnetales Family: Gnetaceae Genus: Gnetum Species: G. luofuense...
    3 KB (314 words) - 05:54, 3 August 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 (6,756 words) - 06:09, 29 September 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 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 Gnetum africanum
    classification Kingdom: Plantae Clade: Tracheophytes Clade: Gymnospermae Division: Gnetophyta Order: Gnetales Family: Gnetaceae Genus: Gnetum Species: G. africanum...
    13 KB (1,592 words) - 05:06, 4 September 2024