apical stigmas

Listing 1 - 10 from 11 for apical stigmas

Angiosperm Families - Aceraceae Juss.
... , at right angles to the septum). Ovary 2 locular. Gynoecium median. Ovary sessile. Styles 2; apical. Stigmas 2; dry type; papillate, or non-papillate; Group II type. Placentation axile. Ovules 2 per ...
delta-intkey.com

Angiosperm Families - Actinidiaceae Van Tiegh.
... , or inflexed in bud. Anthers dorsifixed; becoming inverted during development, their morphological bases ostensibly apical in the mature stamens; versatile; dehiscing via pores to dehiscing via short slits (these ... Styles free to partially joined; often from a depression at the top of the ovary; apical. Stigmas (4–)5–30 (or more); dry type; papillate; Group II type. Placentation axile. Ovules ...
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Physiology of Pruning Fruit Trees
... a vegetative bud is sliced longitudinally during the winter and viewed under magnification, the apical meristem at the tip, leaf primordial (developing leaves), axillary meristems, developing axillary buds, ... buds. Flower buds are actually modified shoots and the various flower tissues (petals, stigmas, anthers, etc.) are actually modified leaves. Although the process of switching from vegetative ...
www.ext.vt.edu

John Merle Coulter
... -bearing groove or simply a more or less evident tomentulose apical areola: spine-bearing areola obsolete: flower-bearing areola at the ... just behind the apex to mark its upper extremity. This apical areola therefore, does not represent a spine-bearing areola, but ... inconspicuous pulvilli on the ribs: flowers small, whitish to rose: stigmas 4.(Ill. Bot. Mag. t. 4296) Type unknown. Along the Lower ...
www.living-rocks.com

MBG: Research: Mesoamerica: Chrysochlamys
... to distinguish from the intersecondaries; inflorescences often appearing axillary; anthers sessile on a capitulum; stigmas 3; far eastern Panama to Ecuador...........................C. tenuifolia 1' Internodes without bud-scales; primary ... --2 cm apart, ca. 10--17 pairs, mostly reaching to the margin or the apical veins looping into a ± distinct, submarginal vein; petiole 2--4 cm. Inflorescence 7--15 ...
www.mobot.org

MBG: Research: Projects: South America: Venezuelan Guayana
... or ovary unilocular; placentation axile, less often parietal, basal, or apical; styles 1 or as many as the carpels; stigmas ± expanded, smooth and sticky (rarely hairy), or ± punctate and papillate, ... or at least their scars evident on the stem); flowers bisexual, anthers > 2 mm long; stigmas minute, porose ..... 10 9. Terminal bud usually without scales; flowers usually unisexual; anthers usually ...
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Fraxinus americana L
... flowers remain receptive for about I week, but once the stigmas discolor, the period of receptivity is past. Abundant seed crops ... branches, and sometimes none. If the terminal bud is removed, apical dominance is altered and new branches develop from the uppermost ... of these grows faster than the other and soon assumes apical control. Vegetative Reproduction- Stumps of freshly cut seedling and sapling ...
www.na.fs.fed.us

Fraxinus pennsylvanica Marsh
... few days later on female trees than on male (25). The stigmas of the female flowers are receptive as soon as they emerge ... for about a week. Receptivity appears to end just before the stigmas start to wither. The female flowers and young fruit are very ... 25). In slow-growing shaded specimens, the tendency for quick assertion of apical dominance following deer nipping or other damage to a terminal bud ...
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Jay's Internet Orchid Species Photo Encyclopedia - F to G
... Africa and the Canary Islands and differs by it's odd habits and Habenaria-like stigmas. Common Name or Meaning Gennari's Orchid [Italian religious artist 1600's] Type species = ! = Gennaria ... up to 1000 meters in elevation. They have ribbed ovoid psuedobulbs with 2 to 3 apical thin, heavily veined leaves. The inflorescence arises from the base of the psuedobulb and hangs ...
www.orchidspecies.com

Jay's Internet Orchid Species Photo Encyclopedia - F to I
... petals, the anther projects beyond the rostellum which is fused to the column, two spreading stigmas and two anther channels holding 2 soft sectile pollina. Common Name or Meaning refers to ... without a lip spur, the lip surrounding the column which is without a foot, an apical anther with 2 hard pollina attached to a stipe which in turn is attached to ...
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