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dudo klasovity

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Posts posted by dudo klasovity

  1. So I got home after a month of absence and unfortunatelly I missed drosera whittakerii ssp. aberrans flowering. My mum took a pic with cell phone and it is very blurry

    Daberranskvet.jpg

    She said the flower was very fragrant and it only opened for one day and died.

    Hopefully next season I get to see it too.

    When I returned drosera was done blooming and dying back getting ready for the dry season:

    Daberrans.jpg

    D. whittakerii ssp. whittakerii is 2 months behind aberrans so maybe it will flower later as well:

    Dwhittakerii-1.jpg

    Dwhittakerii-2.jpg

    My D. burmanii is done flowering as well and dying. This one put up 25 flowers and second stalk...

    Dburmanii.jpg

    D. modesta grew 15cm in 5 weeks and is one of my favourite

    Dmodesta.jpg

    Dmodesta2.jpg

    D. peltata var. auriculata flowering soon

    Dauriculata.jpg

    D. nidiformis flower

    Dnidiformiskvet.jpg

    D. prolifera

    Dprolifera.jpg

    and some drosera menziesii ssp. menziesii

    Dmenziesii2.jpg

    Dmenziesii-1.jpg

    Hope you like them:-)

  2. Hi! Along with other species I have these 2 south american drosera in my collection. Since the variability of the species is great I would like to know whether or not it is possible to determine where these plants come from just by looking at them. My drosera roraimae just started growing. I think it might be "Gran Sabana, Venezuela" (does not form rosette and the leaves grow alternately on the vertical stem) but i can be wrong. I would like to hear a more educated guess if possible:

    DSCF0010-3.jpg

    Second species is d. ascendens and since there is over 12 localization types available on the market i think it is hard to say where this one comes from. To me is looks like "Serra do Quiriri, Garuva, Santa Catarina, Brasil"......but again i might be mistaken. Unfortunately I do not have any pics of flowers nor seeds:-(

    DSCF0015-3.jpg

    Thanx for help!

  3. So after some months of waiting I have finally some tubers growing. After d. aberrans which will flower soon D. menziesii ssp. menziesii will form some leaves and also D. whittakerii ssp. whittakerii and D. modesta. Besides peltata and auriculata these are my first tuberous drosera growing so I am very excited:-) Thanx Sean;-)

    D. menziesii ssp. menziesii

    3-1.jpg

    D. whittakerii ssp. whittakerii

    Dwhittakerii.jpg

    ...and D. modesta (first leaves):

    2.jpg

    4.jpg

  4. This is composition of tissue culture agar medium I will attempt to propagate droseras in:

    MACRO-elements: CaCl2(100mg), KH2PO4(60mg), KNO3(630mg), MgSO4(60mg), NH4NO3(550mg)

    MICRO-elements: CoCl2.2H2O (0,01mg), FeSO4.7H2O (10,0mg), CuSO4.5H2O (0,01mg), H3BO3 (3,0mg), KI (0,40mg), MnCl2 (10,0mg),Na2MoO4.2H2O (0,1mg), ZnSO4.7H2O (4,5mg)

    VITAMINS:thiamin hydrochloride,B1 (0,1mg), riboflavin,B2 (0,09mg),nikotinamide=niacin,B3 (0,95mg), pyridoxine,B6 (0,13mg), biotin,B7 (8mikrog),kobalamin,B12 (0,05mikrog),folic acid,Bk (0,01mg), panthotenic acid,coA (0,352mg), ascorbic acid,C (3,17mg)

    FYTOHORMONES: NAA (0,05mg), IBA (0,09mg), IAA (0,1mg)

    MEDIUM AND NUTRITION: agar (7,0g), maltodextrose (7,0g), pentaerytritol (3,0g), D-mannitol (10,0g), sucrose (3,0g)

    DISINFECTION growing vessels, glove box and utencils: 1.Ca(ClO)2 2. isopropanole 3. 20minutes UV radiation 4. autoclave (20 mins at 120C) 4. (twizzlers-flame and alcohol)

    DISINFECTION of explantates: 1. isopropanole (70%, 2 mins) 2. I2/KI/H2O (20mins) 3.hydrogen peroxide (5%, 5 mins + atomized oxygen) 4.triple rinse in disinfected RO water.

    Some chemicals:

    DSCF0001-7.jpg

    TC :

    DSCF0008-7.jpg

    I have never done this before and I am not a biochemist so I have some questions for someone who is more experienced than me:

    1. how long can store ready solution of agar medium of above listed composition in a fridge in a brown-glass bottle?

    2. do the vessels with tissues need to be air-proofly confined in order to prevent infection of the inside by bacteria/fungi cultures?

    3. If contaminated,how long after laboration will fungus/bacteria appear?

    4. What is usual average time for firts observation of a new growth?

    5. Is this composition OK for CPs? ( I improvised heavily...)

    THANX:-)

  5. Thanks for your comments. I was surprised how red she turned although she only receives artificial light. Is getting lobster-red:-) Soon I will try to propagate this lovely species via TC. Will report later:-)

  6. I have a question about D. aberrans.....see in the picture above it is two weeks ago. Now we has some luxurious spring weather (nothing but sun and 15-20C day and 5-10C night) and this drosera now looks like this:

    P4090002.jpg

    P4090004.jpg

    Is it a slow-grower or is something wrong? (I fear that she will not have enough time to grow before we get hotter weather in jun)

  7. Now you can compare with the droseras that were under artificial light all winter:

    D. burmanii

    DSCF0004-6.jpg

    D.paradoxa

    DSCF00042.jpg

    D. sessifolia seedling

    DSCF0007-5.jpg

    D.affinis

    DSCF0018.jpg

    D. dielsiana

    DSCF0009-3.jpg

    D.graomogolensis (now growing well but I have a problem- it is too successful hunter so all the leaves are used-up and it dont look good:-(

    DSCF0016-2.jpg

    and this one I propagated from mother plant a month ago and it started growimg-Heli M.

    DSCF00092.jpg

  8. So the first spring sun hit the window so I took some pictures of happy plants basking:-)

    DSCF0020-1.jpg

    Drosera anglica (non-tropical form) really took off when it got warmer. 2 weeks ago it was a hibernaculum

    DSCF0007-4.jpg

    Drosera burmanii slackii and burkeana are slowly recovering after repotting:

    DSCF0014-1.jpg

    DSCF0015-2.jpg

    DSCF0008-5.jpg

    Last fall's gemmae of drosera paleacea ssp. paleacea:

    DSCF0003-8.jpg

    Drosera nidiformis doesnt suffer with arachnophobia;-)

    DSCF0011-1.jpg

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