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an online publication on recent pollen

Scutellaria hastifolia

Taxonomy: Angiospermae, Lamiales, Lamiaceae, Scutellaria

Published: 2016-10-28

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: colpate,  polarity: isopolar,  P/E-ratio: -,  shape: spheroidal,  outline in polar view: circular,  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: colpus,  aperture condition: colpate, tricolpate,  aperture peculiarities: -

Ornamentation and Structure

LMornamentation LM: -,  nexine: -,  sexine: -,  SEMornamentation SEM: microreticulate, reticulate, bireticulate,  suprasculpture SEM: -,  TEMtectum: -,  infratectum: -,  foot layer: -,  endexine: -,  intine: -,  wall peculiarities: -,  supratectal element: -

Miscellaneous

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

Author(s) of diagnosis: Halbritter, Heidemarie

Pictures

flower(s)

1. flower(s)

hydrated pollen grains

2. hydrated pollen grains

polar view

3. polar view

equatorial view

4. equatorial view

detail of aperture

5. detail of aperture

exine surface

6. exine surface

polar area

7. polar area

dry pollen grains

8. dry pollen grains

Picture legend

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

Literature

  • Abu-Asab MS, Cantino PD (1992) Pollen morphology in subfamily Lamioideae (Labiatae) and its phylogenetic implications. In: Harley R.M., Reynolds T. (eds) Advances in Labiate. Science Royal Botanic Gardens, Kew : 97-112
  • Abu-Asab MS, Cantino PD (1993) Phylogenetic implications of pollen morphology in Tribe Ajugeae (Labiatae). Systematic Botany 18: 100-122
  • Cantino PD, Sanders RW (1986) Subfamilial classification of Labiatae. Systematic Botany 11: 163-185
  • El GA, Watson L (1968) Labiatae: taxonomy and susceptibility to Puccinia menthae Pers. New Phytol 67: 739-743
  • Hsieh TH, Huang TC (1995) Notes on the flora of Taiwan (20) - Scutellaria (Lamiaceae) in Taiwan. Taiwania 40: 35-56
  • Hsieh TH, Huang TC (1997) Notes on the flora of Taiwan (29) - Scutellaria austrotaiwanensis Hsieh & Huang sp.nov. (Lamiaceae). Taiwania 42: 109-116
  • Huang TC, Cheng WT (1971) A preliminary revision of Formosan Labiatae (I). Taiwania 16: 157-174
  • Kuprianova LA, Alyoshina LA (1978) Pollen dicotyledonearum Florae Partis Europaeae USSR. Lamiaceae - Zygophyllaceae. Nauka, Akad Sci USSR, VL Komarov Inst Bot : 184 pp
  • Luque T, Candau P (1987) Acanthaceae, Geraniaceae, Globulariaceae, Lamiaceae, Oxalidaceae, Verbenaceae. In: Valdés B., Díez M.J., Fernández I. (eds) Atlas polínico de Andalucía occidental. Inst de Desarrollo Regional 43, Univ de Sevilla
  • Purkinje JE (1830) De Cellulis antherarum fibrosis nec non de granorum pollinarium formis: Commentatio phytotomica. Pressburg : 58 pp, 18 tab
  • Reille M (1992) Pollen et spores d'Europe et d'Afrique du Nord. Laboratoire de Botanique historique et Palynologie, Marseille : 520 pp, 446 pl
  • Risch C (1956) Die Pollenkörner der Labiaten. Willdenowia 1: 617-641
  • Risch C (1940) Die Pollenkörner der in Deutschland vorkommenden Labiaten. Verhandl Bot Vereins f Brandenburg 80: 21-36
  • Trudel MCG, Morton JK (1992) Pollen morphology and taxonomy in North American Labiatae. Can J Bot 70: 975-995
  • Varghese TM, Verma DPS (1968) Pollen morphology of some Indian Labiatae. J Palynol Lucknow 4: 77-83
  • Velasquez D, Orsini G (1997) Aportes al conocimiento de la familia Lamiaceae en Venezuela. 1. Ajuga, Teucrium y Scutellaria. Acta Bot Venez 20: 93-115
  • Vij SP, Kashyap SK (1974) Pollenmorphology of some Labiatae. First Indian Palynological Congr Panjab Univ Late Abstract
  • Vij SP, Kashyap SK (1976) Pollen grain studies in some Labiatae. J Palynology 11: 29-42
  • Waterman AH (1960) Pollen grain studies of the Labiatae of Michigan. Webbia 15: 399-415
  • Wunderlich R (1967) Ein Vorschlag zu einer natürlichen Gliederung der Labiaten auf Grund der Pollenkörner der Samenentwicklung und des reifen Samens. Österr Bot Z 114: 383-483
  • Halbritter, H (1998) Preparing living pollen material for scanning electron microscopy using 2,2-dimethoxypropane (DMP) and criticalpoint drying. Biotechnic Histochem 73: 137–143

Copyright and Citation

Cite this publication as:

Halbritter H., Prehsler D. 2016. Scutellaria hastifolia. In: PalDat - A palynological database. https://www.paldat.org/pub/Scutellaria_hastifolia/301781;jsessionid=1771C4050C2139DFDB35507B63F96DD8; accessed 2024-03-28

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