absent leaves

Listing 1 - 10 from 159 for absent leaves

The Cycad Pages
... absent Secondary veins present absent Habit subterranean above-ground Leaflet insertion on rachis sides on rachis midline Leaflet abscission present absent Leaflet basal callus present absent Leaves simply pinnate bipinnate Leaves ...
plantnet.rbgsyd.nsw.gov.au

Angiosperm Families - Implicit Attributes
... conspicuously asymmetric. Leaves eligulate. Stipules not ochreate; without colleters. Axillary scales absent. Vernation not circinnate. Leaves becoming compound from ... Leaves without ‘pearl glands’. Epidermis without differentiation into ‘long’ and ‘short’ cells; without silica bodies. Guard-cells not ‘grass type’. Urticating hairs absent. Lamina without secretory cavities. Cystoliths absent ...
delta-intkey.com

Angiosperm Families - Araceae Juss.
... ; often cordate, or hastate, or sagittate. Leaves ligulate, or eligulate. Axillary scales present, or absent. Leaves without a persistent basal meristem; often becoming ... absent. Proanthocyanidins present (commonly, sometimes very abundantly), or absent; when present, cyanidin. Flavonols present, or absent; when present, kaempferol, or quercetin, or kaempferol and quercetin. Ellagic acid absent ...
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Bromeliads
... as wide as those in flowering, and leaves may be green, gray, maroon, spotted or striped. Leaves range from grass-like and less than ... the cup. The central portion of the leaves surrounding the flowers turn rosy red. The spiny-edged leaves may also have red spots and ... Pups should begin growing soon even though initially roots may be absent. Don't overwater. These plants will normally flower in 1 to ...
edis.ifas.ufl.edu

Leaves that Trick
... course, the conundrum is how to KNOW whether the leaf or leaves you see are leaves or leaflets! There are a few simple, general rules ... and may appear to be nothing more than pinpricks or completely absent! So, we have a second rule. Rule 2 - Look for stipels 'Look ... at right angles to the actual leaves, they are not on the same level as the actual leaves and, they do not have axillary buds ...
farrer.riv.csu.edu.au

The Cycad Pages
... slender, determinate leaf and conebearing branches, sometimes themselves branched. New leaves emerging singly. Cataphylls absent. Leaves: bipinnate, longitudinal ptyxis circinate, horizontal ptyxis involute. Leaflets with ... subparallel longitudinal veins and stomata on both surfaces, individual ptyxis flat. Leaves pubescent, at least when young, with coloured or transparent, unbranched hairs. ...
plantnet.rbgsyd.nsw.gov.au

Crataegus viridis, green hawthorn
... dense, rounded. Bark pale gray, scaly, with orange inner bark. Twigs brown, glabrous, spines mostly absent. Leaves alternate, simple, ovate-oblong, 2.5-6.3 cm (1-2.5 in) long, 1 ...
www.biosurvey.ou.edu

MBG: Research: Mesoamerica: Chrysochlamys
... leaves dispersed more or less evenly along the branches; resin mostly clear, occasionally white, rarely yellow; internodes mostly without bud-scale scars. Petiolar pits and interpetiolar stipuliform structures absent. Leaves ... 35 or more; inflorescence stout, erect; lateral leaf veins >1 cm apart; leaves shiny. 7 Leaves without obvious intersecondary veins or resin canals, the primary lateral veins ...
www.mobot.org

MBG: Research: Projects: South America: Venezuelan Guayana
... ; leaves (especially when young) and young shoots varnished ..... 33. Sparattosperma 7. Seed wings membranous (or absent); leaves and young twigs not conspicuously varnished ..... 35. Tabebuia 8(3). Leaves mostly pinnate, bipinnate, or 2- or 3-ternate ..... 9 8. Leaves simple or 2 ...
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Carissa bispinosa
... are often hairy. Spines are once- or twice-forked, rarely single, and are sometimes even absent. Leaves are opposite, simple, shortly petiolate, ovate, broadly ovate or ovate-elliptic, with a smooth margin ... seed. These plants are of decorative value because of the contrast in leaves, flowers and fruit. The shining green leaves complemented by either bright red fruit or shimmering white flowers and a ...
www.plantzafrica.com

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