secondary veins

Listing 1 - 10 from 60 for secondary veins

Bolbitidaceae [First Draft]
... crenate-serrate, sometimes with a obtuse tooth in sinus, apex long acuminate; secondary veins unconspicuous; veins pattern: veins forming 3 rows long and narrow areoles, without included free veinlets. ... -serrate, sometimes with a obtuse tooth in sinus, apex long acuminate; secondary veins unconspicuous; veins pattern: veins forming 3 rows long and narrow areoles, without included free veinlets. ...
hua.huh.harvard.edu

Elaphoglossaceae [First Draft]
... shortly acuminate or acute, secondary veins unconspicuous     5. E. conforme 5b. Sterile lamina 1.2-3.2 cm wide, apex long acuminate, secondary veins visible   6. ... Bl. Elaphoglossum callifolium differs from E. conforme in having hardly visible secondary veins rather than somewhat hidden secondary veins. Specimens and field observation show they share many same characteristics, such ...
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White Apple Leafhopper, HYG-2202-92
... that will hatch into second generation nymphs are laid in petioles, mid-ribs and large secondary veins on the undersides of leaves. Females lay eggs for about three weeks, each depositing up ...
ohioline.osu.edu

The Cycad Pages
... also a more traditional dichotomous key lower on the page. Leaflet midrib present absent Secondary veins present absent Habit subterranean above-ground Leaflet insertion on rachis sides on rachis ... broadly flattened Dichotomous key 1 Leaflets with a single midrib and no secondary veins -- Cycas 1* Leaflets with multiple veins 2 Leaves bipinnate -- Bowenia 2 Leaves once pinnate 3 Leaflet venation ...
plantnet.rbgsyd.nsw.gov.au

The Cycad Pages
... -- Chigua bernalii Distinguishing characters: Leaves pinnate Leaflets with midrib and parallel longitudinal secondary veins Leaflets articulated Megasporophyll apices faceted or flattened, not spinose Sporophylls in ... , horizontal ptyxis erect. Leaflets simple, with dentate margins, with numerous bifurcating parallel veins and a distinct midrib, leaflets articulated, inserted near the edges of ...
plantnet.rbgsyd.nsw.gov.au More from this site

Checklist Cultivars C
... . This form grows faster and has a more pendulous branching habit than typical, and the secondary veins in the leaves are more prominent. Leaf backs are sparsely pubescent and light green, differing ...
www.magnoliasociety.org

MBG: Research: Projects: South America: Venezuelan Guayana
... secondary veins closely parallel, tertiary veins not evident ..... 12. Neotatea 2. Leaves petiolate, more dispersed along the stem, secondary veins not closely parallel, tertiary veins well developed and ( perpendicular to the secondary veins ... secondary veins closely parallel, tertiary veins poorly developed; ovary 1-locular, fruit a 1-seeded drupe ..... 1. Calophyllum 5. Leaves with tertiary veins ...
www.mobot.org

MBG: Research: Margaritopsis C. Wright (Rubiaceae: Psychotrieae)
... pilosulous patches in the axils of the secondary veins; plants of dry and seasonal forests. 24. Leaves narrowly elliptic to oblanceolate with the secondary veins prominent abaxially; calyx limbs 1--1.5 mm long; Cuba and Hispaniola....M. agustinae 24. Leaves oblanceolate to obovate or elliptic-oblong with the secondary veins plane to ...
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Print Article
... lack of manganese looks very similar to magnesium deficiency except that the smallest leaf ribs ("veins") remain green and take on a spider web or netted appearance. Manganese is generally available ... tissues first turn yellow, then turn brown. The main leaf rib remains green, but the secondary veins lighten. New growth may become stunted and bloom buds may be distorted. Zinc toxicity can ...
www.suite101.com

Trochodendron aralioides - UBC Botanical Garden Forums
... :3; idioblasts in cortex; buds with scales; stomata laterocytic; leaves toothed, secondary veins proceed to a clear, persistent cap, lateral veins also enter; cuticle waxes with nonacosan-10-ol a major component; bracteoles ...
www.ubcbotanicalgarden.org

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