nodes representing host:deltaintkey.com

Listing 1 - 10 from 12 for nodes representing

Angiosperm Families - Acanthaceae Juss.
... genera). Stem anatomy. Cork cambium present; initially deep-seated (sometimes), or superficial. Nodes unilacunar. Primary vascular tissue bicollateral, or centrifugal. Cortical bundles absent. Medullary bundles ... stamens; representing the posterior median member, or the posterior median member and the posterior-lateral pair, or the anterior-lateral pair. Fertile stamens representing the anterior- ...
delta-intkey.com

Angiosperm Families - Berberidaceae Juss.
... simple and compound; when compound, unifoliolate (the ‘simple’ form of Berberis perhaps representing this), or ternate, or pinnate. Lamina when simple, dissected, or entire; commonly ... Berberis, Epimedium, Mahonia). Stem anatomy. Cork cambium present; initially deep-seated, or superficial. Nodes tri-lacunar, or multilacunar. Secondary thickening absent (?), or developing from a conventional ...
delta-intkey.com

Angiosperm Families - Betulaceae S.F. Gray
... without phloem transfer cells (Alnus, Betula). Stem anatomy. Cork cambium present; initially superficial. Nodes tri-lacunar. Primary vascular tissue in a cylinder, without separate bundles. Internal phloem ... (then two-winged, and the fruit sometimes remaining attached to the scalelike organ representing accrescent bracts and bracteoles). Dispersal unit the fruit. Dispersal by wind. Fruit 1 seeded ...
delta-intkey.com

Angiosperm Families - Bignoniaceae Juss.
... Catalpa, Jacaranda, Tecomella). Stem anatomy. Cork cambium present; initially deep-seated, or superficial. Nodes unilacunar (3 to several traces). Cortical bundles absent. Medullary bundles present (inversely ... as the fertile stamens; representing the posterior median member, or the posterior median member and the posterior-lateral pair. Fertile stamens representing the anterior-lateral pair ( ...
delta-intkey.com

Angiosperm Families - Carpinaceae (Spach) Kuprianova
... cells (Carpinus). Stem anatomy. Cork cambium present; initially arising in the outer cortex. Nodes tri-lacunar. Internal phloem absent. Secondary thickening developing from a conventional cambial ring ... Flowers aggregated in ‘inflorescences’; in catkins (the female catkins terminal, the males representing short-shoots). The terminal inflorescence unit cymose (the female catkins with three-flowered ...
delta-intkey.com

Angiosperm Families - Cercidiphyllaceae Van Tiegh.
... phloem transfer cells. Stem anatomy. Cork cambium present; initially superficial. Nodes tri-lacunar. Internal phloem absent. Secondary thickening developing from a ... ; dehiscing via longitudinal slits; latrorse; tetrasporangiate; appendaged. The anther appendages apical (representing the shortly prolonged connective). Microsporogenesis simultaneous. Tapetum glandular. Pollen grains aperturate ...
delta-intkey.com

Angiosperm Families - Circaeasteraceae Kuntze ex Hutch.
... exstipulate. Lamina margins apically spinulose dentate. Leaf anatomy. Stomata present; anomocytic. Stem anatomy. Nodes unilacunar. Xylem with vessels. Vessel end-walls simple. Reproductive type, pollination. Fertile ... 3); 1 whorled. Calyx 2(–3) (the third member, when present, seemingly representing a reduced stamen); polysepalous; persistent; valvate. Androecium (1–)2. Androecial members free ...
delta-intkey.com

Angiosperm Families - Combretaceae R. Br.
... supporting, or climbing (commonly); when climbing, stem twiners, or scrambling (via hooks representing persistent petiole bases); Combretum twining anticlockwise. Mesophytic to xerophytic (often in savanna), ... or absent; with mucilage. Cork cambium present; initially deep-seated, or superficial. Nodes unilacunar. Internal phloem present, or absent. Secondary thickening developing from a conventional ...
delta-intkey.com

Angiosperm Families - Commelinaceae R. Br.
... terminal aggregations of leaves. Young stems often breaking easily at the nodes. Self supporting, or epiphytic, or climbing; stem twiners, or root climbers. Mesophytic, ... dehiscing via longitudinal slits; appendaged, or unappendaged. The anther appendages when present, representing expanded connective. Endothecium developing fibrous thickenings. The endothecial thickenings girdling. Anther epidermis ...
delta-intkey.com

Angiosperm Families - Corylaceae Mirbel
... anatomy. Lamina dorsiventral. Minor leaf veins without phloem transfer cells (Corylus). Stem anatomy. Nodes tri-lacunar. Internal phloem absent. Secondary thickening developing from a conventional cambial ring ... the central member of a former cymule), or cymose (the paired female flowers representing cymules with the central flower missing). Flowers bracteate; bracteolate (the bracteoles united with ...
delta-intkey.com