leaves opposite

Listing 1 - 10 from 370 for leaves opposite

Angiosperm Families - Acanthaceae Juss.
... scrambling (?); the twiners twining clockwise. Trees leptocaul. Hydrophytic, or helophytic (including a few mangroves), or mesophytic (many in damp places in tropical forests), or xerophytic. Leaves opposite (decussate); flat; gland-dotted, or not gland-dotted; simple. Lamina dissected, or entire; pinnately veined; cross-venulate. Leaves exstipulate. Lamina margins entire, or crenate, or serrate, ...
delta-intkey.com

Angiosperm Families - Alzateaceae S. Graham
... Graham ~ Crypteroniaceae, Lythraceae etc. Habit and leaf form. Small trees, or shrubs (up to 20 m, with opposite or verticillate branches, these purple-red before peeling to become red-brown with age). (Hemi-) epiphytic, or self supporting. Mesophytic. Leaves opposite, or whorled (mostly clustered at the branch tips); flat; more or less leathery; shortly petiolate to sessile ...
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Order Caryophyllales
Order Caryophyllales Order Caryophyllales Family Caryophyllaceae (Pink) Order Caryophyllales- perfect flowers, leaves opposite or whorled, ovary generally superior, fruit a capsule, petals sometimes absent. Credit: http://130.17.2.215.silenah.jpg Link to the Caryophyllaceae, Bailey Arboretum, Cornell University. Dallwitz, M. J. (1995 onwards). `The Families of Flowering Plants: Descriptions and ...
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12. Descriptions
... 12.6 Descriptions will follow the conventional order (i.e., habit, duration, sex, roots, stems, leaves, inflorescences, flowers, fruit, seeds). Each major part of a description will be in a separate ... strigillose with scattered glandular hairs, with 2 lines of hairs decurrent from margins of petiole. Leaves opposite, apically alternate; petiole 1--4(--6) mm; leaf blade elliptic to elliptic-oblong, 1 ...
hua.huh.harvard.edu

Enlarged View
Enlarged ViewHenbit leaves opposite on the stem Use your web browser's Back button to return to the previous page.
www.btny.purdue.edu

Identify the Ash
... Nix, Your Guide to Forestry. FREE Newsletter. Sign Up Now! Trees in the Olive Family - Oleaceae Oleaceae Watson/Dallwitz Description of Individual Ash Species - Fraxinus white green Leaves: opposite , pinnately compound , without teeth . Bark: gray and furrowed. Fruit: a single winged key hanging in clusters. ash | beech | basswood | birch | black ...
forestry.about.com

The Maples
... Forestry. FREE Newsletter. Sign Up Now! Trees in the Maple Family - Aceraceae Aceraceae - Watson/Dallwitz Description of Individual Maple Species sugar red silver boxelder bigleaf Leaves: opposite , simple or compound, palmately lobed. Fruit: a double samara. ash | beech | basswood | birch | black cherry | black walnut/butternut | cottonwood | elm | ...
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Caryoplyllaceae - Pink Family #1
... : opposite, 3/4" hairy Plant: 6-18" hairy stem General Comments: PFG1 states that the sepals for this species are the same length as the petals. The species C. beeringianum has ... Scientific Name: Stellaria media Family: Caryoplyllaceae Pink Family Flower: tiny white flowers with divided petals Leaves: opposite, ~1" Plant: Trailing, forms matts, stems to 30" General Comments: Common lawn weed. Back ...
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Rubiaceae - Madder Family #1
... Madder Family Flower: 1/4" 4 petaled white flowers growing at axil of leaves. Petals have hairs. Leaves: 2-3" opposite lancelike. Plant: Trailing with reddish stem. General Comments: *Due to the limited ... Family Flower: 1/2" blue-violet 4 petaled flower terminal on stalk. Leaves: 1/2" ovate pointed leaves, opposite, sparse on stems. Plant: 3-6" erect plant. Sometimes branching. General Comments: ...
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Vegetable Crops Pt1
... Brassica spp. Black Rot (bacterium - Xanthomonas campestris pv. campestris): Infection usually occurs near margins of leaves. Yellow areas develop along the margins, progressing into the leaf in an inverted-V shape. ... on the upper surface of the leaf during periods of high humidity. The underside of leaves, opposite the yellow spots, becomes covered by a grayish growth which is the spore producing ...
plantpathology.tamu.edu