Pollen morphology of the Balkan-Carpathian endemic Campanula lingulata Waldst. & Kit. (Campanulaceae)
Morfologija polena Balkansko-Karpatskog endemita Campanula lingulata Waldst. & Kit. (Campanulaceae)
Abstract
Palynomorphological characteristics of Campanula lingulata, the Balkan-Carpathian endemic species growing in Serbia, have been investigated using light microscopy and scanning electron microscopy for the first time, in order to provide some information helpful for a better understanding of the taxonomic position of this species within the genus, as well as to contribute to the pollen atlas of Serbian apiflora. The pollen grains are radially symmetrical, isopolar, 3-zonoporate and medium-sized monads oblate-sphaeroidal in shape. Mean of the polar axis (P) is 27.6±1.9 μm, while the average length of the equatorial axis (E) is 28.8±1.6 μm. The apertures are operculate. The sculpturing pattern of the exine is microreticulate-microechinatae. The exine surface is covered with evenly distributed supratectal spinules of variable length and sparse granules. The longest supratectal spinules are 0.64±0.05 μm in length and the smallest sculptural elements are less than 0.2 μm high. The microechin...ae density per sample area of 5 μm x 5 μm averages 17.4±2.4.
Palinomorfološke karakteristike Campanula lingulata, balkansko-karpatske endemične vrste proučene su uz pomoć svetlosne i skenirajuće elektronske mikroskopije, u cilju boljeg razumevanja taksonomske pozicije vrste unutar roda, kao i doprinosa atlasu polena apiflore Srbije. Polenova zrna su srednje veličine, oblatno-sferoidnog oblika, radijalno simetrična, izopolarna i 3-zonoporatna. Na porama se uočava operkulum. Prosečna dužina polarne ose (P) iznosi 27,6±1,9 μm, a ekvatorijalne (E) 28,8±1,6 μm. Površina tektuma je mikroretikulatna sa mikroehinatnom ornamentacijom. Površina egzine je prekrivena ravnomerno raspoređenim supratektalnim spinulama varijabilne dužine, kao i retkim granulama. Najduži supratektalni elementi iznose 0,64±0,05 μm, a najkraći su dužine do 0,2 μm. Broj mikroehina po jedinici površine 5 μm x 5 μm iznosi 17,4±2,4.
Keywords:
pollen morphology / Campanula lingulata / morfologija polena / Campanula lingulataSource:
Zbornik Matice srpske za prirodne nauke, 2016, 130, 75-84Publisher:
- Matica srpska, Novi Sad
Funding / projects:
- Improvement and development of hygienic and technological procedures in production of animal originating foodstuffs with the aim of producing high-quality and safe products competetive on the global market (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-46009)
- Ecophysiological adaptive strategies of plants in conditions of multiple stress (RS-MESTD-Basic Research (BR or ON)-173018)
- Advancing research in agricultural and food sciences at Faculty of Agriculture, University of Belgrade (EU-FP7-316004)
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Institution/Community
Poljoprivredni fakultetTY - JOUR AU - Mačukanović-Jocić, Marina AU - Jarić, Snežana PY - 2016 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/4305 AB - Palynomorphological characteristics of Campanula lingulata, the Balkan-Carpathian endemic species growing in Serbia, have been investigated using light microscopy and scanning electron microscopy for the first time, in order to provide some information helpful for a better understanding of the taxonomic position of this species within the genus, as well as to contribute to the pollen atlas of Serbian apiflora. The pollen grains are radially symmetrical, isopolar, 3-zonoporate and medium-sized monads oblate-sphaeroidal in shape. Mean of the polar axis (P) is 27.6±1.9 μm, while the average length of the equatorial axis (E) is 28.8±1.6 μm. The apertures are operculate. The sculpturing pattern of the exine is microreticulate-microechinatae. The exine surface is covered with evenly distributed supratectal spinules of variable length and sparse granules. The longest supratectal spinules are 0.64±0.05 μm in length and the smallest sculptural elements are less than 0.2 μm high. The microechinae density per sample area of 5 μm x 5 μm averages 17.4±2.4. AB - Palinomorfološke karakteristike Campanula lingulata, balkansko-karpatske endemične vrste proučene su uz pomoć svetlosne i skenirajuće elektronske mikroskopije, u cilju boljeg razumevanja taksonomske pozicije vrste unutar roda, kao i doprinosa atlasu polena apiflore Srbije. Polenova zrna su srednje veličine, oblatno-sferoidnog oblika, radijalno simetrična, izopolarna i 3-zonoporatna. Na porama se uočava operkulum. Prosečna dužina polarne ose (P) iznosi 27,6±1,9 μm, a ekvatorijalne (E) 28,8±1,6 μm. Površina tektuma je mikroretikulatna sa mikroehinatnom ornamentacijom. Površina egzine je prekrivena ravnomerno raspoređenim supratektalnim spinulama varijabilne dužine, kao i retkim granulama. Najduži supratektalni elementi iznose 0,64±0,05 μm, a najkraći su dužine do 0,2 μm. Broj mikroehina po jedinici površine 5 μm x 5 μm iznosi 17,4±2,4. PB - Matica srpska, Novi Sad T2 - Zbornik Matice srpske za prirodne nauke T1 - Pollen morphology of the Balkan-Carpathian endemic Campanula lingulata Waldst. & Kit. (Campanulaceae) T1 - Morfologija polena Balkansko-Karpatskog endemita Campanula lingulata Waldst. & Kit. (Campanulaceae) EP - 84 IS - 130 SP - 75 DO - 10.2298/zmspn1630075M ER -
@article{ author = "Mačukanović-Jocić, Marina and Jarić, Snežana", year = "2016", abstract = "Palynomorphological characteristics of Campanula lingulata, the Balkan-Carpathian endemic species growing in Serbia, have been investigated using light microscopy and scanning electron microscopy for the first time, in order to provide some information helpful for a better understanding of the taxonomic position of this species within the genus, as well as to contribute to the pollen atlas of Serbian apiflora. The pollen grains are radially symmetrical, isopolar, 3-zonoporate and medium-sized monads oblate-sphaeroidal in shape. Mean of the polar axis (P) is 27.6±1.9 μm, while the average length of the equatorial axis (E) is 28.8±1.6 μm. The apertures are operculate. The sculpturing pattern of the exine is microreticulate-microechinatae. The exine surface is covered with evenly distributed supratectal spinules of variable length and sparse granules. The longest supratectal spinules are 0.64±0.05 μm in length and the smallest sculptural elements are less than 0.2 μm high. The microechinae density per sample area of 5 μm x 5 μm averages 17.4±2.4., Palinomorfološke karakteristike Campanula lingulata, balkansko-karpatske endemične vrste proučene su uz pomoć svetlosne i skenirajuće elektronske mikroskopije, u cilju boljeg razumevanja taksonomske pozicije vrste unutar roda, kao i doprinosa atlasu polena apiflore Srbije. Polenova zrna su srednje veličine, oblatno-sferoidnog oblika, radijalno simetrična, izopolarna i 3-zonoporatna. Na porama se uočava operkulum. Prosečna dužina polarne ose (P) iznosi 27,6±1,9 μm, a ekvatorijalne (E) 28,8±1,6 μm. Površina tektuma je mikroretikulatna sa mikroehinatnom ornamentacijom. Površina egzine je prekrivena ravnomerno raspoređenim supratektalnim spinulama varijabilne dužine, kao i retkim granulama. Najduži supratektalni elementi iznose 0,64±0,05 μm, a najkraći su dužine do 0,2 μm. Broj mikroehina po jedinici površine 5 μm x 5 μm iznosi 17,4±2,4.", publisher = "Matica srpska, Novi Sad", journal = "Zbornik Matice srpske za prirodne nauke", title = "Pollen morphology of the Balkan-Carpathian endemic Campanula lingulata Waldst. & Kit. (Campanulaceae), Morfologija polena Balkansko-Karpatskog endemita Campanula lingulata Waldst. & Kit. (Campanulaceae)", pages = "84-75", number = "130", doi = "10.2298/zmspn1630075M" }
Mačukanović-Jocić, M.,& Jarić, S.. (2016). Pollen morphology of the Balkan-Carpathian endemic Campanula lingulata Waldst. & Kit. (Campanulaceae). in Zbornik Matice srpske za prirodne nauke Matica srpska, Novi Sad.(130), 75-84. https://doi.org/10.2298/zmspn1630075M
Mačukanović-Jocić M, Jarić S. Pollen morphology of the Balkan-Carpathian endemic Campanula lingulata Waldst. & Kit. (Campanulaceae). in Zbornik Matice srpske za prirodne nauke. 2016;(130):75-84. doi:10.2298/zmspn1630075M .
Mačukanović-Jocić, Marina, Jarić, Snežana, "Pollen morphology of the Balkan-Carpathian endemic Campanula lingulata Waldst. & Kit. (Campanulaceae)" in Zbornik Matice srpske za prirodne nauke, no. 130 (2016):75-84, https://doi.org/10.2298/zmspn1630075M . .