Classes phylum ginkgophyta. Click here for the classification scheme There are two .

Classes phylum ginkgophyta. It is the remaining species of an entire Phylum of plants – the Ginkgophyta. However, these three phyla are not closely Apr 22, 2025 · Gymnosperms General characteristics, classification. A Division (pl. Explore the Class Ginkgoopsida in the Division Ginkgophyta, Kingdom Plantae, including information on its physical characteristics, taxonomy, and examples of species belonging to the class. By the Paleocene, diversity in Ginkgophyta Ways in which humans have affected their population or threatened their biodiversity: a) What is biodiversity and why does it matter to us? (general - for all phyla/classes) b) Just how diverse is the biodiversity of your phylum/class? c) What could be destroying the biodiversity of your phylum/class? d) Could the loss of biodiversity be a greater threat to humanity than climate The phylum Ginkgophyta is notable because it contains a solitary living species known as Ginkgo biloba. Ephedrine is an extract of a plant belonging to which phylum? A. [1] The main Divisions of land plants are the Marchantiophyta (liverworts), Anthocerotophyta May 29, 2023 · Phylum is a taxonomic rank that’s 3rd highest classification level (C. Therefore the Ginkgo has been placed in a separate group in recent years, the division (phylum) Ginkgophyta. Bryophyta is a phylum with three classes, the largest of which is the mosses, with about 15,000 species. PART III – Individual names of prepared slides given in lab class Phylum: Ginkgophyta; Ginkgo; exposed seed plants; fan-shaped leaves; deciduous Phylum: Coniferophyta (Pinophyta); conifers; exposed seeds in cones; needle-like leaves Cycads (phylum Cycadophyta) resemble palm trees and grow in tropical climates. Mar 11, 2025 · Where to find them: Look for cycads in botanical gardens and tropical forests. Additionally, it provides Cycads (phylum Cycadophyta) resemble palm trees and grow in tropical climates. you are responsible for all taxonomy and The ginkgo is classified in its own division, the Ginkgophyta, comprising the single class Ginkgoopsida, order Ginkgoales, family Ginkgoaceae, genus Ginkgo, and is the only extant species within this group. They have characteristic notched, broad fan-shaped. Each division is characterized by distinct features, such as the palm-like appearance of cycads, non-flowering trees in ginkgophytes, and the seed-producing cones in conifers. • Has seeds that aren’t protected by a fruit. Phylum Anthophyta D. The order to which the genus belongs, Ginkgoales, first appeared in the Permian, [3] 270 million years ago, and Ginkgo is now the only living genus within the order. Classification for Kingdom Plantae Down to Genus Ginkgo L. The ginkgo tree, often referred to as Ginkgo biloba, is notable for its resilience and ability to thrive Explore the division of Ginkgophyta, its characteristics, and its status of existence. Ginkgophyta is represented today by a single species, Ginkgo biloba. The seed is only found on the female plant, and is surrounded by a fleshy covering. Learn about the only surviving species Ginkgo biloba and why it's endangered. The third genus, Ginkgo, has only one member, Ginkgo biloba, commonly called the ginkgo tree. Jan 6, 2018 · ginkgo (Ginkgo biloba) profile, photos, videos, county distribution map, and sightings in Minnesota. The scientific name is also used as the English common name. Jul 13, 2025 · There were ginkgo trees on Earth before the dinosaurs. Arthropods have jointed legs, hard exoskeletons, and segmented body parts. In other words, it has no living relatives. Jan 21, 2020 · Learn about the categories, or phylum, of the plant kingdom with examples from each. Although "phylum" is often used as if it were a clearly defined term, no satisfactory definition of it exists. This classification level is equivalent to the ‘phylum’ rank in the animal kingdom. Click here for the classification scheme There are two Plant division is determined by several key characteristics. pdf), Text File (. This list is presented in alphabetical order, and not in any systematic/evolutionary arrangement. May 23, 2018 · Ginkgophyta The division of gymnosperms that includes only the extant Ginkgo biloba (maidenhair tree) and its extinct relatives. USDA Plants DatabaseHome Jan 29, 2024 · The classification of Ginkgo biloba as the only living representative of the phylum Ginkgophyta is supported by extensive fossil records and taxonomic studies that outline its evolutionary history. Also known as the maidenhair tree, Ginkgo biloba has deciduous fanlike leaves that turn gold in autumn. They reproduce by making spores, and are mostly found in bogs or moist The Plant Kingdom: Conifers (Last modified: 4 May 2015) Phylum: Ginkgophyta (Ginko) Phylum: Gnetophyta(Ephedra) Phylum: Cycadophyta (Cycads) Phylum: Coniferophyta (Conifers) Single Class?: Pinate Order Coniferales: Family Pineaceae Abies (Fir) Cedrus (Cedar) Larix (Larch) Picea (Spruce) Pinus (Pine) Pseutotsuga (Douglas-Fir) Tsuga (Hemlock) Family Taxodiaceae (now merged into Cupressaceae Ginkgophyta As of 2019, the most recent genetic studies have placed ginkgos as the oldest of the extant gymnosperms. To much of the world, the Ginkgophyta was known only in fossils until about 350 years ago. They show the most advanced structural organization in the plant kingdom, enabling Cycads (phylum Cycadophyta) resemble palm trees and grow in tropical climates. The angiosperms are the dominant plant forms of the present day. Today, Ginkgo biloba is widely planted as an ornamental. Phylum Ginkgophyta E. - ppt download The hierarchy of biological classification 's eight major taxonomic ranks. They show the most advanced structural organization in the plant kingdom, enabling them to inhabit a very diverse range of Classification for Kingdom Plantae Down to Genus Ginkgo L. Plants, especially non-flowering ones, evolved rapidly during the Mesozoic Era. txt) or read online for free. Phyla) is the largest formal major grouping within plant taxonomy below kingdoms. [1] Phylum is one of the major biological divisions called Taxa. It is especially useful as a street tree as it is tolerant of city polluted air. This species may have been rescued from extinction by Chinese monks cultivating it in temples, where it is considered sacred Contents Scientific classification Kingdom: Plantae Clade: Tracheophytes Division: Ginkgophyta Class: Ginkgoopsida Order: Ginkgoales Family: Ginkgoaceae Genus: Ginkgo Oct 24, 2025 · Ginkgo is a deciduous gymnosperm tree, native to China. There are major four types of gymnosperms, including Coniferophyta, Cycadophyta, Ginkgophyta, and Gnetophyta. The first three (the Coniferophyta, Cycadophyta, and Gingkophyta) are similar in their production of secondary cambium (cells that generate the vascular system of the trunk or stem and are partially specialized for water transportation) and their pattern of seed development. , A micropyle is a(n):, Which of the following is NOT a gymnosperm phylum? and more. Ginkgophyte, any member of the division Ginkgophyta, a group of gymnospermous plants of particular interest to paleobotanists. Ginkgo biloba is the only representative of the phylum Ginkgophyta. There are arguments of all Jul 23, 2022 · Examples: Cycas, Zamia, Zamiaceae. Write ONE WORD ONLY as your answer. In recent years Ginkgo and its fossil allies have been placed in a separate group, the division Ginkgophyta (sometimes classified as the class Ginkgopsida), in recognition of the many characteristics outlined above. Ginkgophyta The Ginkgophyta, or ginkgophytes, have an extensive fossil record but contain only one extant species, Ginkgo biloba. Some animals in the Chordata Phylum are not considered vertebrates but instead have a backbone-like structure. A kingdom contains one or more phyla. Ginkgo is a genus of non-flowering seed plants, assigned to the gymnosperms. This does not mean that it was the first gymnosperm. Conifers are the most diverse, while cycads are found in tropical regions, ginkgos Specifically, it was noted in the Materia Medica (1329) and the Compendium of Materia Medica (1578). In botany, the equivalent of a Phylum is called a division, and the Kingdom Plantae is divided into 14 divisions or phyla. Although widely cultivated, it is listed as an endangered species in its native habitat. Pinophyta (conifers) has six families. Ecological and economical importance. Representatives of the order Ginkgoales date back to the Permian, but the genus Ginkgo makes its first appearance in the Jurassic. Ginkgo was also present in the Southern Hemisphere: Gondwana. These can include the type of tissue structure, reproductive systems, and growth habits. It is classified in its own division, the Ginkgophyta, comprising the single class Ginkgoopsida, order Ginkgoales, family Ginkgoaceae, genus Ginkgo and is the only extant species within this group. Answer and Explanation: 1 Quiz yourself with questions and answers for Botany Test 2 Study Guide, so you can be ready for test day. For plants, division is traditionally used instead of phylum. The document outlines the classification of gymnosperms as described by David Bierhorst in 1971, detailing the four main divisions: Cycadophyta, Ginkgophyta, Coniferophyta, and Gnetophyta. This tree is the only remaining species of the Ginkgoales, once a very large order, and its extreme botanical position is matched by the unusual chemistry of its constituents. Their seeds have a strong smell, but the plant is valued for medicine. The Ginkgo trees are described by their big size and their fan-like leaves. It is one of the best known examples of a living fossil, with fossils recognizably similar to the modern species tracing back 270 million years. Ginkgo is an ancient group—the figures above shows a modern leaf and also a fossil exposed in 60 million year old rock. Overview of Ginkgophyta Ginkgophyta is survived by only species Ginkgo biloba under the order Ginkgoales. The gametes are produced within flowers and the ovules (and the seeds into which they develop) are enclosed in a carpel (compare Coniferophyta). Bryophytes do not have true leaves, stems, or roots, and they lack a vascular system for transporting food and water. Ancestors of the ginkgos now filling our parks and city streets lived on Earth 270 million years ago; for […] Ginkgoopsida is a proposed class of gymnosperms defined by Sergei V. • The only surviving species the maidenhair tree, Ginkgo biloba. The early chemistry of the ginkgolides was worked out primarily by the groups of Nakanishi 259 and Sakabe, 260 Gymnosperms, with the name literally meaning ‘naked seeds’, are a parallel line of seed-bearing plants with each class likely to be representing a specific stage in evolutionary progression. The Kingdom Plantae is divided into 13 Divisions. Woese’s system) and the 2nd highest classification level (Whittaker’s system). Phylum Coniferophyta B. The last phylum, Gnetophyta, is a diverse group of plants that produce vessel elements in their wood. Division is a taxonomic rank in biological classification that is used differently in zoology and in botany. Level up your studying with AI-generated flashcards, summaries, essay prompts, and practice tests from your own notes. In botany and mycology, division is the traditional name for a rank now considered equivalent to phylum. Fossils indicate that at least 16 genera of Ginkgo (Phylum Ginkgophyta) There is only one living species of ginkgo, Ginkgo billoba, which is native to China but is cultivated across the world in temperate regions. Gymnosperms contain four phyla: the conifers (phylum Coniferophyta), the cycads (phylum Cycadophyta), ginkgoes (phylum Ginkgophyta), and the gnetophytes (phylum Gnetophyta). , The structure on a cestode like Dipylidium caninum which has hooks and suckers is called a and May 17, 2018 · Anthophyta (Angiospermophyta; Magnoliophyta) A phylum comprising the flowering plants (angiosperms). Phylum Gnetophyta C. Feb 27, 2013 · Scientific Classification • Kingdom- Plantae • Phylum- ginkgophyta • Class- Ginkgoopsida • Order- ginkgoales • Family- ginkgoaceae • Genus- Ginkgo Ginkgo overview • Deciduous gymnosperms which is very rare. 3. 5 days ago · A phylum comprising the flowering plants (angiosperms). Mar 6, 2024 · What You'll Learn What is the phylum classification of a cactus? The phylum classification of a cactus falls under the phylum "Plantae," which includes all plants. Category:Ginkgophyta Domain: Eukaryota • Regnum: Plantae • Phylum: Ginkgophyta Bessey Wikispecies has an entry on: Ginkgophyta Vernacular names [edit wikidata 'Category:Ginkgophyta' linked to current category] [edit wikidata 'Ginkgophyta' main topic of 'Category:Ginkgophyta'] Category:Ginkgophyta Domain: Eukaryota • Regnum: Plantae • Phylum: Ginkgophyta Bessey Wikispecies has an entry on: Ginkgophyta Vernacular names [edit wikidata 'Category:Ginkgophyta' linked to current category] [edit wikidata 'Ginkgophyta' main topic of 'Category:Ginkgophyta'] Phylum Ginkgophyta There is only one living species if Gingko (from the Chinese word meaning silver apricot). It is a gymnosperm with distinct fan-shaped leaves, which resemble the leaflets of the maidenhair fern. Cycadophyta (cycads) resemble palm trees. Certain species of conifers are some of the oldest living things on Earth, and others are the tallest and most-massive living organisms. The use of either term is allowed under the International Code of Botanical Nomenclature. Ginkgophyta is a division of gymnosperms that includes the ginkgo tree, known for its fan-shaped leaves and unique reproductive structures. Any remaining individuals from this class are extinct. Phylum: In terms of taxonomic rank for animals, phylum is just below kingdom but higher than class. Diversity of Gymnosperms Modern gymnosperms are classified into four phyla. Maps Evolution of Ginkophyta Ginkgophyta is a plant division of non-flowering trees originating over 250 million years ago, in which all plants except for one, Ginkgo biloba, have become extinct. [1] The order has a long fossil record extending back to the Early Permian around 300 million years ago from fossils found worldwide. Study with Quizlet and memorize flashcards containing terms like phylum of fungi, Phylum Chytridiomycota, Phylum Zygomycota and more. Because of its unique position botanists found it difficult to classify the Ginkgo. , pine, fir, spruce). It can be recognized by the fact We would like to show you a description here but the site won’t allow us. Oct 3, 2015 · Ginkgo is classified under the phylum Ginkgophyta, which includes only the Ginkgo biloba species. Sign up now to access Gymnosperms - Cycadophyta, Ginkgophyta, Coniferophyta, Gnetophyta materials and AI-powered study resources. Ginkgo biloba is known for its fan-shaped leaves and resilience in urban environments. Nov 29, 2024 · Divisions are further divided into classes The plant kingdom, or Kingdom Plantae, is divided into subgroups, with the number of divisions ranging from 10 to 14, depending on the classification system used. "Phylum" is equivalent to the botanical term division. The sole remaining species in this group, Ginkgo biloba, is a living fossil virtually unchanged from its fossilized ancestors (see Figure 2 6 2 1 1 Jan 3, 2022 · The categories of Ginkgophyta fossil plants are varied and distributed all over the world. Science is by no means static. There are altogether four types of gymnosperms, according to their order on the evolutionary tree: Cycadophyta, Ginkgophyta, Coniferophyta and Gnetophyta. Phylum of seed plants represented by one living species, Ginkgo biloba. Meyen in 1984 to encompass Ginkgoales (which contains the living Ginkgo) alongside a number of extinct seed plant groups, which he considered to be closely related based on similarities of morphology of pollen, seeds, cuticles, short shoots and leaves. Oct 26, 2022 · Table of Contents What are the characteristics of Ginkgophyta? What does Ginkgophyta mean? Are Ginkgophyta vascular or nonvascular? Is a pine tree gametophyte or sporophyte? Does Ginkgophyta have double fertilization? What is the dominant generation for phylum Ginkgophyta? The division Ginkgophyta consists of a single living species, Ginkgo biloba. Click on names to expand them, and on P for PLANTS profiles. The document provides an overview of gymnosperms, detailing the four surviving phyla: Coniferophyta, Cycadophyta, Ginkgophyta, and Gnetophyta, each with distinct characteristics and habitats. Science Olympiad Division (Phylum) Ginkgophyta The Maidenhair tree or Ginkgo biloba is the only living species representing Ginkgophyta. The other three divisions are Pinophyta (or Conipherophyta), Cycadophyta and Gnetophyta. In botany, the equivalent of a Phylum is called a division. Study with Quizlet and memorize flashcards containing terms like Bryophyta, Ginkgophyta, Bryophyta and more. What is unique about phylum Ginkgophyta? Ginkgo biloba= single extant species Nearly extinct in the wild; widely planted along city streets very tolerant; can live to 1000+ yrs 32 m in height What is unique about phylum Coniferophyta? Named for seed cones; 500 species in 50 genera (largest group); common in mountain and high-latitude forests The genus Ginkgo, represented today by the widely-cultivated Chinese species Ginkgo biloba, has an evolutionary lineage that dates back to the Jurassic, and the group probably dates back to the Permian. The gametophyte phase is dominant, and in mosses this is the familiar, small, green, leafy plant. In fact, Ginkgophytes reached their greatest diversity during the Jurassic. TIP: class and phylum names should start with a capital letter. All of them play a significant Study with Quizlet and memorize flashcards containing terms like The phylum Platyhelminthes is commonly know as, Write the name of the platyhelminth class which contains primarily free-living species. Oct 3, 2024 · Dietary supplements and decongestants containing ephedrine have recently become more strongly regulated in the United States. This species is native only to certain remote regions of China but has now been planted worldwide as a popular street tree. These ranks help botanists study and understand the diversity and relationships among plant groups. g. Likewise, Ginkgo trees have an enormous number of uses going from medication to cooking. The main difference between phylum and division is that phylum is a classification level of the animal kingdom whereas division is the alternative classification level to the phylum in the kingdom Plantae and Fungi. The Arthropoda Phylum contains the most successful species of all living organisms. Are very resistant to pollution and commonly planted in cities. What makes this especially intriguing is that G. Conifers contain numerous species of high economic importance in landscape horticulture, including pines, spruces, fi rs, cedars, junipers, and hemlocks. (Developmental details not to be included). Darren Orf – There is no tree on Earth like the Ginkgo biloba. Generally seed plants are divided into five groups, one of which is the Ginkgophyta; the others are: flowering plants, conifers, cycads and gnetophytes. Due to wide variations in leaf division along with the relatively similar epidermal structure between gene Phylum Ginkgophyta - Ginkgo biloba is the only surviving species of this phylum; like cycads, ginkgos have flagellated sperm. Considered a living fossil, Ginkgo biloba has existed largely unchanged for 200-250 million years. Cycads (phylum Cycadophyta) resemble palm trees and grow in tropical climates. Ginkgo is an ancient group—the figures above shows a modern leaf beside a fossil revealed in 60 million year old rock. There is no tree on Earth like the Ginkgo biloba. Ginkgophyta is one of the four divisions under Gymnosperms. Ginkgo has been planted since ancient times in Chinese and Japanese temple gardens and is valued as an ornamental tree in many places for its attractive foliage. This classification makes Ginkgo distinct as the sole member of its phylum, highlighting its uniqueness in the plant kingdom. Ginkgo is native to China, but populated temperate zones in the eastern and western hemispheres during the dinosaur age. It is one of the best-known examples of a living fossil, because Ginkgoales are not known from the fossil record after the Pliocene Epoch. Phylum Cycadophyta 2 See answers AI Chat Asked by trinacarter78 study document gymnosperms in this lab, you will observe and identify various gymnosperms and associated structures. This division consists of the single order Ginkgoales (Engler 1898), a single family Ginkgoaceae (Engler 1897), a single extant genus Ginkgo. From the fossil record, it seems that most early gymnosperms went extinct. The rate of evolution within the genus has been slow, and almost all its species had become Ginkgophyta is defined as a separate division in the plant kingdom that includes the ginkgo tree, which is a dioecious gymnosperm characterized by its unique fan-shaped leaves and long lifespan, and is highly resistant to various environmental stresses. The fossil record shows that this group was once diverse and had a widespread distribution in the Northern Hemisphere during the middle Jurassic (170 million years ago). Ginkgo bilobas are large, deci… Feb 6, 2023 · There is no tree on Earth like the Ginkgo biloba. Oct 4, 2017 · Both phylum and division occur below kingdom and above class. The first undoubted maidenhairs occur in Triassic rocks, and in the subsequent Jurassic Period their distribution was practically worldwide. Competition with flowering plants reduced their range to Asia, and Salient feature of 4 classes of Gymnisperm - Free download as PDF File (. This group is significant as it represents one of the few surviving lineages of ancient seed plants, which were more prevalent during the Mesozoic era. : phyla) is a level of classification, or taxonomic rank, that is below kingdom and above class. Ginkgoes were very successful during the Jurassic and Early Cretaceous, but started to decline in diversity in the Late Cretaceous with the advent of angiosperms. Two of the three genera of ginkgophytes, Ginkgoites and Baiera, are extinct. Ginkgoales are a gymnosperm order containing only one extant species: Ginkgo biloba, the ginkgo tree. Explore quizzes and practice tests created by teachers and students or create one from your course material. The order was a common component of Permian and Triassic flora before the super dominance of conifers. Within the phylum Plantae, cacti belong to the division "Magnoliophyta," commonly known as flowering plants or angiosperms. The G. Ancestors of the ginkgos now filling our parks and city streets lived on Earth 270 million Aug 18, 2013 · Ginkgophyta is a plant division of non-flowering trees originating over 250 million years ago, in which all plants except for one, Ginkgo biloba, have become extinct. [1][2][3] The validity of this group as a whole has been considered The ginkgo is classified in its own division, the Ginkgophyta, comprising the single class Ginkgoopsida, order Ginkgoales, family Ginkgoaceae, genus Ginkgo and is the only extant species within this group. biloba, also referred to as the ginkgo tree, is an ancient species with distinctive fan-shaped leaves that have a dichotomous Study with Quizlet and memorize flashcards containing terms like A seed is composed of a(n) ______ and ______. Intermediate minor rankings are not shown. Answer and Explanation: 1 The phylum Ginkgophyta has a single division, class, order, family, genus and species - the Ginko biloba. No children Phylum Synonym Ginkgophyta source: GBIF Backbone Patch Synonym of Tracheophyta 122 occurrences Ginkgo biloba -The Ginkgo Pages-: Ginkgo fossils. Ginkgoes (Division Ginkgophyta) Only one living species today: Ginkgo biloba. The ginkgolides are a unique class of diterpenoids isolated from the ‘fossil’ tree Ginkgo biloba L. It’s the sole survivor of its genus, family (Ginkoaceae), order (Ginkgoales), class (Ginkgoopsida), and even its phylum (Ginkgophyta). This species is restricted to China where it may be extinct in the wild. In biology, a phylum (/ ˈfaɪləm /; pl. The surviving species is restricted (in the wild) to China, and its leaves are strikingly similar to fossil Ginkgo leaves from Phylum In biology, a phylum (plural: phyla) [note 1] is a taxonomic rank below Kingdom and above Class. Ginkgophyta Only one, Ginkgophyta is a living animal group. Classification (up to family), morphology, anatomy and reproduction of Cycas and Pinus. Phylum Gnetophyta - Phylum Gnetophyta includes plants in three genera: Gnetum, Ephedra, and Welwitschia. Classification Kingdom: Plantae Phylum: Ginkgophyta Class: Ginkgoopsida Order: Ginkgoales Family: Ginkgoaceae Genus: Ginkgo Species: biloba Sep 24, 2025 · A sample of plant diversity. biloba is the only extant species in an entire phylum, which is exceptionally rare across all life forms. Gymnosperms are a group of seed producing plants such as pines, cypresses, ginkgo, ephedra, etc. This classification is crucial for understanding and studying evolutionary relationships among different plants. Traditionally, in botany the term division has been used instead of phylum, although the International Phylum Ginkgophyta Ginkgo biloba, the maidenhair tree, is the only surviving member of the Ginkgolaes. Oct 26, 2025 · Below the phylum rank, plants are further classified into class, order, family, genus, and species based on increasingly specific shared traits and evolutionary relationships. Vegetative Characteristics Generally seed plants are divided into five groups, one of which is the Ginkgophyta; the others are: flowering plants, conifers, cycads, and gnetophytes. . Classification Phylum Bryophyta Phylum Psilophyta Phylum Lycopodophyta Phylum Arthrophyta Phylum Pterophyta Phylum Coniferophyta Phylum Ginkgophyta Phylum Cycadophyta Phylum Magnoliophyta Evolutionary development The raise of the land flora The phylum Ginkgophyta catagorizes seed pollen-bearing deciduous plants lacking flowers and fruiting structures. The phylum Arthropoda contains the insects, crustaceans, and spiders. Classification In earlier systems of classification, Ginkgo was placed in the class Coniferopsida, along with conifers (e. Maximum diversity in species existed during the Cretaceous period in the Northern Hemisphere, areas now known as Asia, Europe and North America, for instance Ginkgo coriacea, Ginkgo adiantoides, Ginkgo tigrensis, Ginkgo apodes, Ginkgo digitata, Ginkgo yimaensis, Ginkgo gardneri. Gymnosperm - Conifers, Cycads, Gnetophytes: Scottish botanist Robert Brown first distinguished gymnosperms from angiosperms in 1825. Have fan-shaped leaves that turn yellow in autumn. The group was well represented during the Mesozoic with worldwide distribution. The last phylum, Gnetophyta, is a diverse group of shrubs that produce vessel elements in their wood. The early ancestral stock of Kingdom Plantae (Plants) Phylum Ginkgophyta (Ginkgo) Division Ginkgophyta (Ginkgo) Class Ginkgoopsida (Ginkgo) Order Ginkgoales (Ginkgo) Family Ginkgoaceae (Ginkgo) Genus Ginkgo (Ginkgo) Ginkgo biloba (Ginkgo) Phylum Coniferophyta (Conifers) Division Pinophyta (Conifers) Class Pinopsida (Conifers) Order Taxales (Yews) Family Taxaceae (Yews Science Olympiad Division (Phylum) Ginkgophyta The Maidenhair tree or Ginkgo biloba is the only living species representing Ginkgophyta. However, the International Code of Nomenclature for algae, fungi, and plants (ICN) accepts both. It is also known as the maidenhair tree and Several early gymnosperm groups are now extinct, but there are four phyla with living representatives: the cycads, the gnetophytes, the conifers, and one phylum (Ginkgophyta) that has only a single living species, the ginkgo tree ( Ginkgo biloba ). Study with Quizlet and memorize flashcards containing terms like What kingdom are we studying?, What are the 3 phylums and 2 classes?, Phylum Ginkgophyta and more. Ginkgo biloba, unlike the cycads (and similar to conifers, discussed next), is a highly branched, woody tree. In other wor… Feb 1, 2016 · Ginkgophyta includes only the class Ginkgopsida, with the order Ginkgoales, which, in addition to four extinct families, encompasses a recent family Ginkgoaceae. h7dfyv yk32r uch01 rtgg wza hmw wst bhdc 2gj dj8lzx