lateral veins

Listing 1 - 10 from 78 for lateral veins

Athyriaceae [First Draft]
... pair, upward the pinnae gradually smaller. The first basal acroscopic lateral veins of segments pinnated, the rest lateral veins simple or occasionally forked, terminating in emarginate teeth. ... costae grooved adaxially; veins pinnate in segments, visible on surfaces, a little protuberant adaxially, lateral veins 3--5 pairs, upswept, anadromic, simple, basal veins of basal segments frequently ...
hua.huh.harvard.edu

Dicksoniaceae [First Draft]
... either side of rachilla; pinnule-segments slight falcate, apiculate, margins crenulate to serrulate-serrate; veins free, fertile ones simple, sterile simple or forked; laminae subcoriaceous, upper surface deep green ... glabrous on both sides, except the hairy midrib; venation visible on both surface, free, lateral veins simple or forked. Sori 1-5 pairs on pinnule-segments; indusia bivalvate, outer ...
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The Cycad Pages
... reflexed, horizontal ptyxis circinate. Leaflets with a single thick midrib and no lateral veins; stomata confined to abaxial surface in most species; individual ptyxis involute. Leaves pubescent ... shallowly pectinate regularly dentate obscurely dentate with (lateral spines) lateral spines mm long apical spine distinct from lateral spines not distinct from lateral spines apical spine mm long seeds ...
plantnet.rbgsyd.nsw.gov.au

The Cycad Pages
... , Southern Africa: Stangeria eriopus Distinguishing characters: Leaves pinnate Leaflets with a midrib and lateral veins Leaflets not articulated Sporophylls in vertical rows in cones Description: Habit: dioecious ... or prickles. Leaflets flat, penniveined, with a large midrib and numerous subparallel, bifurcating lateral veins and stomata on both surfaces. Leaves pubescent, at least when young, with ...
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Blueberry Diseases in Michigan
... (Fig. 32). Normal green coloration of the leaf is usually retained along the midvein and lateral veins. Leaf size is usually reduced. Berries are smaller than normal on infected bushes. The sharpnosed ...
www.canr.msu.edu

Codiaeums Enemy (insects)
... to the upper surface. The leaves become discolored and develop a distorted aspect between the lateral veins. In addition to the feeding damage, both surfaces are covered with small droplets of a ...
www.croton-mania.com

Frangula purshiana... Pursh's Buckthorn
... to 5 lobed, campanulate, and gland-lined at base Leaves: alternate; deciduous; prominently veined, main lateral veins of leaves generally greater than 8 per side Plant: shrub or small tree, less than ...
www.cwnp.org

Mentha arvensis... American Wild Mint
... than the other lobes Leaves: all cauline; 2 to 8 cm with several pairs of lateral veins; floral leaves spreading, greater than flower clusters Plant: Traditionally the stems were used for tea ...
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Cycad Society SA: Stangeria eriopus
... and resembles that of ferns. The pinnae have a prominent midrib with faint lateral veins branching out. The veins fork at least once near it origin and sometimes 2 or 3 times more ...
www.cycadsociety.org

Floridata: Solandra maxima
... , about 6 in (15.2 cm) long and elliptic, with prominent lighter colored midribs and lateral veins. The flowers are truly spectacular, shaped like a chalice, 6-10 in (15.2-25 ...
www.floridata.com

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