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PalDat - Palynological Database

an online publication on recent pollen

Cydonia sinensis

Taxonomy: Spermatophyta, Rosales, Rosaceae, Cydonia

Published: 2010-05-31

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): medium-sized (26-50 µm),  size of hydrated pollen (LM): -,  shortest polar axis in equatorial view (LM): -,  longest polar axis in equatorial view (LM): -,  shortest diameter in equatorial or polar view (LM): -,  longest diameter in equatorial or polar view (LM): -,  pollen class: colporate,  polarity: isopolar,  P/E-ratio: oblate,  shape: -,  outline in polar view: triangular,  dominant orientation (LM): -,  P/E-ratio (dry pollen): prolate,  shape (dry pollen): -,  outline in polar view (dry pollen): lobate,  infoldings (dry pollen): aperture(s) sunken,  aperture number: 3,  aperture type: colporus,  aperture condition: colporate,  aperture peculiarities: -

Ornamentation and Structure

LM  ornamentation LM: -,  nexine: -,  sexine: -,  SEM  ornamentation SEM: perforate, striate,  suprasculpture SEM: -,  TEM  tectum: eutectate,  infratectum: -,  foot layer: -,  endexine: -,  intine: -,  wall peculiarities: -,  supratectal element: -

Miscellaneous

pollen coatings: absent,  reserves in cytoplasm: -,  cell number: -,  Ubisch bodies: absent

Annotations: number of apertures also 4; shape hydrated oblate with triangular outline to spheroidal

Author(s) of diagnosis: Halbritter, H.

Pictures

polar view

1. polar view

equatorial view

2. equatorial view

aperture

3. aperture

exine surface

4. exine surface

polar area

5. polar area

dry pollen grains

6. dry pollen grains

Picture legend

  1. polar view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  2. equatorial view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  3. aperture - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  4. exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  5. polar area - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  6. dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.

Literature

  • Armbruster L, Jacobs J () Pollenformen und Honigherkunftbestimmung. Bücher des Archivs für Bienenkunde, Berlin 2: 1-122
  • Bertsch K (1942) Lehrbuch der Pollenanalyse. Handbücher der praktischen Vorgeschichtsforschung. Verlag Ferdinand Enke, Stuttgart 3: 195 pp
  • Cholakhan DP, Sarkisyan SA, Abramyan LK (1975) Etude de l'ultrastructure des grains de pollen fertiles ou steriles chez Cydonia oblonga Mill. Bot Zh Armenii 28: 55-60
  • Fischer H (1890) Beiträge zur vergleichenden Morphologie der Pollenkörner. Breslau (Thesis) : 1-72
  • Fritzsche J (1832) Beiträge zur Kenntnis des Pollen. Berlin, Stettin und Elbing : 48 pp, 2 pl
  • Hansgirg A (1897) Beiträge zur Biologie und Morphologie des Pollens. Sitzber Böhm Ges Wiss Prag Jahrb XXIII: 1-76
  • Hodges D (1974) The pollen loads of the honeybee. Bee Research Association, London : 150 pp
  • Ikuse M (1955) General survey list of pollen grains in Japan. J Jap Bot 30: 303-308
  • Ikuse M (1956) Pollen grains of Japan. Hirokawa Publishing Co, Tokyo I-XII: 1-304
  • Katiyar K (1982) Studies in the pollen morphology of Rosales. Adv Pollen - Spore Res 8: 80 pp, 19 pl, 113 figs
  • Katiyar K (1982) On the pollen morphology in relation to the taxonomic position of the unknown tribe of Rosaceae. J Palynol 16: 63-69
  • Naruhashi N, Toyoshima Y (1979) Pollen morphology of Japanese Rosaceae. J Phytogeogr Tax 27: 46-50
  • Nieto RM, Diaz DLGC, Blanca G (1988) Identificación de los polenes de la flora ornemental de la ciudad de Granada. Ars Pharmaceutica 29: 93-105
  • Parmentier P (1901) Recherches morphologiques sur le pollen des Dialypétales. Journ de Bot : 15-166, 194-204, 218-222, 419-422
  • Pla DJM (1961) Pollen. Talleres graficos DCP, Gerona
  • Reille M (1992) Pollen et spores d'Europe et d'Afrique du Nord. Laboratoire de Botanique historique et Palynologie, Marseille : 520 pp, 446 pl
  • Reille M (1995) Pollen et spores d'Europe et d'Afrique du Nord. Laboratoire de Botanique historique et Palynologie, Marseille : 327 pp, 276 pl
  • Stachurska A, Sadowska A, Kuszell T (1973) Kartoteka Palynologiczna Roslin Polskich. Opolskie Towarzystwo Przyjaciol Nauk, Zeszyty Przyrodnicze 13: 204-213
  • Teppner H (1966) Zur Kenntnis der Gattung Waldsteinia - 1. Schlüssel zum Bestimmen von Rosaceen-Pollen einschließlich ähnlicher Pollenformen aus anderen Familien. Phyton 11: 224-238

Copyright and Citation

Cite this publication as:

Halbritter H. 2010. Cydonia sinensis. In: PalDat - A palynological database. https://pc8.botanik.univie.ac.at/pub/Cydonia_sinensis/111615;jsessionid=F3AD86AAE4B2F61583A47B315F5E7A94; accessed 2025-01-10

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