saccate


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saccate

[′sa‚kāt]
(botany)
Having a saclike or pouchlike form.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Pleurocystidia are absent but the clavate, filamentous, subutriform, saccate and fusoid-ventricose cheilocystidia are striking features of this variety.
Flotation preferentially selects saccate pollen during conifer pollination.
Geastrum javanicum is characterized primarily by the velutinous, ephemeral mycelial layer, forming a cup under the saccate basidioma, fibrillose delimited peristome and subiculum.
Endoperodial body sessile 2 cm across globose to subglobose or slightly depressed onion shaped when not depressed smooth seated in saccate slightly depressed basel area of exoperidium grayish brown with occasional darker tints; Peristome fibrillose and conical dark brown surrounded by circular shallow groove.
Volva (exoperidium remnant) present at the base of pseudostipe, 24-29 X 14-22 mm, saccate, white (8A1), basal rhizomorphs present.
Leslie (2008) found indirect evidence for the existence of a pollination drop in extinct gymnosperms in the extensive occurrence of saccate pollen in many extinct groups with concurrent ovulate structures, parallel to the same closely correlated features in modern conifers, as is shown later here.
8-40 perigynia; scales deciduous, but the basal one-third persisting as a conspicuous whitish green or pale brown saccate structure about 1 mm long, 2.4-4 mm long, 0.8-1.3 mm wide, 1-veined, the tips entire.
Sepals ovate to oblong, deciduous, glabrous, erect to spreading, equal, base of inner pair not saccate; petals white, rarely lavender or yellowish, ascending or spreading, obovate, spatulate, or oblanceolate, apex obtuse; claw distinct, glabrous; stamens 6, slightly tetradynamous; filaments unappendaged, glabrous or rarely pubescent, free; anthers oblong; nectar glands confluent, subtending bases of all stamens; ovules 30-80(-140) per ovary.
Calyx lobes small, [+-] persistent; corolla sympetalous or polypetalous, campanulate or tubular, or perianth uniseriate, [+-] tubular, parts free, basally saccate, glabrous or with hairs adaxially.