perigone tube

Listing 1 - 10 from 33 for perigone tube

Angiosperm Families - Alismataceae Vent.
... anatomy. Secretory cavities present; with latex. Secondary thickening absent. Xylem without vessels. Sieve-tube plastids P-type; type II. Root anatomy. Root xylem with vessels; vessel end ... , or without involucral bracts. Flowers bracteate; regular; 3 merous; cyclic; tetracyclic to polycyclic. Perigone tube absent. Perianth with distinct calyx and corolla; 6; free; 2 whorled; isomerous; different ...
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Angiosperm Families - Alliaceae J.G. Agardh
... phloem transfer cells (Allium, Triteleia). Stem anatomy. Secondary thickening absent. Xylem without vessels. Sieve-tube plastids P-type; type II. Root anatomy. Root xylem with vessels; vessel end-walls ... irregularity e.g. in some Allium species, involving the androecium. Flowers 3 merous; cyclic; pentacyclic. Perigone tube present, or absent. Perianth of ‘tepals’; 6; free to joined; 2 whorled (3+ ...
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Angiosperm Families - Alstroemeriaceae Dum.
... absent. Secondary thickening absent. Xylem with vessels. Vessel end-walls horizontal; scalariform. Sieve-tube plastids P-type; type II. Root anatomy. Roots without velamen. Root xylem with ... ); medium-sized; regular to somewhat irregular; sometimes slightly zygomorphic; 3 merous; cyclic; pentacyclic. Perigone tube present, or absent. Perianth with distinct calyx and corolla, or of ‘tepals’; ...
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Angiosperm Families - Amaryllidaceae Jaume St.-Hil.
... (Amaryllis, Zephyranthes). Vessels absent. Stem anatomy. Secondary thickening absent. Xylem without vessels. Sieve-tube plastids P-type; type II. Root anatomy. Root xylem with vessels; vessel end- ... to very irregular; when irregular, somewhat zygomorphic; 3 merous; cyclic; tetracyclic, or pentacyclic. Perigone tube present (short to long), or absent. Perianth of ‘tepals’; 6; free to joined ...
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Angiosperm Families - Anarthriaceae Cutler & Airy Shaw
... spikelike aspect). Inflorescences lax paniculate cymes. Flowers bracteate; bracteolate, or ebracteolate; regular; 3 merous; cyclic. Perigone tube absent. Perianth of ‘tepals’; 6; free; 2 whorled; isomerous; sepaloid; similar in the two ...
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Angiosperm Families - Anemarrhenaceae Conran, M.W. Chase & Rudall
... , spicate condensed panicles. Flowers regular; 3 merous; tetracyclic. Perigone tube present (the tepals connivent into a short tube). Perianth of ‘tepals’; 6; free (above the tube); 2 whorled; isomerous; sepaloid to petaloid (?); similar ...
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Angiosperm Families - Anthericaceae J.G. Agardh
... ), or tetracyclic. Perigone tube present, or absent. Perianth with distinct calyx and corolla (the whorls sometimes rather different), or of ‘tepals’; 6; free, or joined (sometimes with a basal tube); 2 whorled ...
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Angiosperm Families - Aphyllanthaceae G.T. Burnett
... two free and five basally fused scales); ebracteolate; regular; 3 merous; cyclic; pentacyclic. Perigone tube present. Perianth of ‘tepals’; 6; joined; 2 whorled (3+3); isomerous; petaloid; ... elliptic-oblong); blue. Androecium 6. Androecial members adnate (at the mouth of the perigone tube); free of one another; 2 whorled. Androecium exclusively of fertile stamens. Stamens 6; diplostemonous ...
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Angiosperm Families - Aponogetonaceae J.G. Agardh
... . The floral irregularity involving the perianth. Flowers cyclic, or partially acyclic. Sometimes the gynoecium acyclic. Perigone tube absent. Perianth of ‘tepals’, or absent; when present, (1–)2(–6); free; 1 ...
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Angiosperm Families - Apostasiaceae Bl.
... and involving the androecium (more consistently the latter). Flowers 3 merous; cyclic; supposedly basically pentacyclic. Perigone tube absent. Perianth of ‘tepals’; 6 (3+3); free; 2 whorled (the median inner member ...
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