adaxial hypodermis absent

Listing 1 - 4 from 4 for adaxial hypodermis absent

Angiosperm Families - Aceraceae Juss.
... eglandular and glandular; unicellular and multicellular. Unicellular hairs branched and unbranched. Adaxial hypodermis absent. The mesophyll containing calcium oxalate crystals. The mesophyll crystals druses. ... a cylinder, without separate bundles; centrifugal. Cortical bundles absent. Medullary bundles absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring ...
delta-intkey.com

Angiosperm Families - Aizoaceae Rudolphi
... paracytic. Hairs present, or absent; unicellular, or multicellular. Unicellular hairs branched, or unbranched. Urticating hairs absent. Adaxial hypodermis absent. Lamina mostly isobilateral to centric. Main veins embedded. Minor leaf veins without phloem transfer cells (Mesembryanthemum). Stem anatomy. Cork cambium present, or absent ...
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Cycas bougainvilleana
... in being generally more robust in all features, together with the possession of continuous adaxial hypodermis and a usually partly spinescent petiole. Cataphylls are also longer and more pungent. ... spines; ovules 4-10, glabrous. Seeds flattened-ovoid; sarcotesta orange-brown; fibrous layer absent; sclerotesta apically crested. Spongy endocarp present. The Cycad Pages The World List References ...
plantnet.rbgsyd.nsw.gov.au

Cycas seemannii
... laminar hypodermis, the relatively short, usually spine-free petiole, the triangular megasporophyll apex with a distinct terminal spine and 18-30 distinct lateral spines 2-8 mm long. Adaxial hypodermis is ... sarcotesta orange-brown, not pruinose to slightly pruinose, 4-5 mm thick; fibrous layer absent; sclerotesta apically crested. Spongy endocarp present. The Cycad Pages The World List References ...
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