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maidenhair

maidenhair

maidenhair Sentence Examples

  • minus has foliage somewhat resembling that of the Maidenhair fern.

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  • Ginkgo - Maidenhair Tree.

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  • - This class-designation has been recently proposed to give emphasis to the isolated position of the genus Ginkgo (Salisburia) among the Gymnosperms. Ginkgo biloba, the maidenhair tree, has usually been placed by botanists in the Taxeae in the neighbourhood of the yew (Taxes), but the proposal by Eichler in 1852 to institute a special family, the Salisburieae, indicated a recognition of the existence of special characteristics which distinguish the genus from other members of the Coniferae.

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  • Among Palaeozoic genera there are some which bear a close resemblance to the recent type in Geological the form of the leaves; and petrified Palaeozoic seeds, almost identical with those of the maidenhair tree, have been described from French and English localities.

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  • From an evolutionary point of view, it is of interest to note the occurrence of filicinean and cycadean characters in the maidenhair tree.

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  • The maidenhair tree is one of the most interesting survivals from the past; it represents a type which, in the Palaeozoic era, may have been merged into the extinct class Cordaitales.

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  • The genus Aneimites, resembling the Maidenhair Ferns in habit, has now been transferred to the Pteridosperms, the seeds having been discovered in 1904 by David White.

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  • The leaves resemble those of the maidenhair fern, hence its common name.

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  • maidenhair spleenwort, Asplenium trichomanes, with Hart's tongue, Asplenium scolopendrium, in the center.

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  • maidenhair fern, hence its common name.

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  • maidenhair spleenwort, Asplenium trichomanes, with Hart's tongue, Asplenium scolopendrium, in the center.

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  • It is also known as adder's foot, golden maidenhair and wood-fern, and is the oakfern of the old herbals.

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  • MAIDENHAIR, in botany, the common name for a fern, Adiantum Capillus-Veneris, characterized by the spreading hairlike branches of the frond, the ultimate pinnules of which are z to 1 in.

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  • minus has foliage somewhat resembling that of the Maidenhair fern.

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  • Ginkgo - Maidenhair Tree.

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  • The Cordaitales (see Palaeobotany: Palaeozoic) are represented by extinct forms only, which occupied a prominent position in the Palaeozoic period; these plants exhibit certain features in common with the living Araucarias, and others which invite a comparison with the maidenhair tree (Ginkgo biloba), the solitary survivor of another class of Gymnosperms, the Ginkgoales (see Palaeobotany: Mesozoic).

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  • - This class-designation has been recently proposed to give emphasis to the isolated position of the genus Ginkgo (Salisburia) among the Gymnosperms. Ginkgo biloba, the maidenhair tree, has usually been placed by botanists in the Taxeae in the neighbourhood of the yew (Taxes), but the proposal by Eichler in 1852 to institute a special family, the Salisburieae, indicated a recognition of the existence of special characteristics which distinguish the genus from other members of the Coniferae.

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  • Among Palaeozoic genera there are some which bear a close resemblance to the recent type in Geological the form of the leaves; and petrified Palaeozoic seeds, almost identical with those of the maidenhair tree, have been described from French and English localities.

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  • From an evolutionary point of view, it is of interest to note the occurrence of filicinean and cycadean characters in the maidenhair tree.

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  • The maidenhair tree is one of the most interesting survivals from the past; it represents a type which, in the Palaeozoic era, may have been merged into the extinct class Cordaitales.

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  • The genus Aneimites, resembling the Maidenhair Ferns in habit, has now been transferred to the Pteridosperms, the seeds having been discovered in 1904 by David White.

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  • Its Maidenhair Fern-like leaves are borne on slender twining stems with abundant white blossoms, about 1/2 inch long.

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  • A few of the smaller species rival in delicacy of form and color some of the charming Maidenhair Ferns, and may be associated with flowering plants, or those of fine foliage.

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