spiny margins

Listing 1 - 10 from 37 for spiny margins

The Cycad Pages
... at the base. Longitudinal ptyxis erect, horizontal ptyxis erect. Leaflets simple, frequently with spiny margins, with numerous bifurcating parallel veins and no distinct midrib, leaflets broad-based, not ... reduced Leaflet - shape straight falcate Leaflet-to-rachis angle 90 45 Leaflet - margins flat recurved Leaflet - margins smooth spinescent Leaflet - width (cm) Dichotomous key 1 Leaflets falcate, ...
plantnet.rbgsyd.nsw.gov.au

The Cycad Pages
... often with prickles. Longitudinal ptyxis erect, horizontal ptyxis erect. Leaflets simple, with spiny margins in some species, with numerous bifurcating parallel veins and no distinct midrib, ... membranous, margins with some biserrate teeth -- Zamia disodon 31* Leaflets papyraceous to coriaceous, margins with uniserrate teeth 32 Leaflets elliptic to oblong-elliptic, acuminate apically, margins finely ...
plantnet.rbgsyd.nsw.gov.au More from this site

Arnold Arboretum - Current Plant Highlights - December
... prized for the persistence throughout winter of its lustrous, dark-green leaves, with their wavy, spiny margins, and for the bright red fruits on the female trees. In the wild (Europe and ...
www.arboretum.harvard.edu

Floridata: Neoregelia cruenta
... (0.9 m) long and 2-3 in (5.1-7.6 cm) wide with spiny margins - reminiscent of some kind of agave. This is a variable species: Some plants have leaves ...
www.floridata.com

Ariocarpus agavoides SB370 Tula, Tamaulipas, Mexico
... .5-4.2cm in diam., 2-5cm long; outer perianth segments magenta with greenish-white margins, inner perianth parts deep magenta, pistil 2-3mm above the stamens; style white. 1-2cm ... reddish purple, globose to elongate, 10-20mm long, 5-12mm in diam. The very rare spiny form (Hypocotyl-graft ) Cultivation: Grows in alluvial plain that becomes muddy in summer, so likes ...
cactus-art.biz

Angiosperm Families - Achatocarpaceae Heimerl.
... trees, or shrubs (the branchlets sometimes spiny). Plants non-succulent. Leptocaul. Leaves alternate; spiral; non-sheathing; simple. Lamina entire; pinnately veined; cross-venulate. Leaves exstipulate. Lamina margins entire. Stem anatomy. Internal phloem ...
delta-intkey.com

Angiosperm Families - Berberidaceae Juss.
... or less, Epimedium). Mesophytic, or xerophytic. Commonly heterophyllous (the long-shoot leaves often spiny or transformed into spines), or not heterophyllous. Leaves evergreen, or deciduous; small ... (the stipules minute or vestigial), or exstipulate. Stipules when present, intrapetiolar; caducous. Lamina margins entire, or dentate (usually prickly). Leaves without a persistent basal meristem. Leaf ...
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Bromeliads
... , of which many are cultivated. Plants in this group have smooth or entire leaf margins, unusual foliage markings and colors. Some species produce fragrant flowers. Plants in the genera ... decorative foliage, flowers, and fruit year round. Some bromeliads tolerate low temperatures. The graceful, spiny Bromelia pinguin survives north Florida conditions, provided it is grown in a protected area. ...
edis.ifas.ufl.edu

Mosses and Liverworts in Wales: Rocks
... its leaves are long and tapering to fine points, with toothed margins in the upper part. Its capsules are globose and highly symmetrical ... the leaf width. The upper quarter of the leaf has spiny teeth at its margin, and the plant is mid- to dark ... that extends in a silvery hair point, and recurved (folded-down) margins. Liverworts Gymnomitrion crenulatum Similar to Gymnomitrion obtusum, but usually a ...
home.clara.net

Yucca arkansana, soapweed
... ) long and about 1.5 cm (0.6 in) wide at base, spiny at apex, glaucous green with greenish white margins often becoming filiferous. Inflorescence a raceme. Flowers numerous, large, with 3 ...
www.biosurvey.ou.edu

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