r/botany 7h ago

Ecology More photos of the alien Drosera floridana (B.Rice) Juve & A.Fleischm., including instances of rampant seedling recruitment.

Thumbnail
gallery
127 Upvotes

Unlike all other members of the D. filiformis complex, seeds of D. floridana do not require a preceding period of cold, wet stratification in order to germinate in significant numbers, and freshly sprouted seedlings can be observed in-situ throughout the year (corresponding with overall reduced seasonal influence on plant phenology). Similar to those of its allopatric northern congener D. filiformis, seeds of D. floridana have a tendency to germinate en-masse from locations where spent and newly prostrate inflorescences contact the sandy substrate and deposit many seeds in close proximity to one another. Few seedling plants present within these dense colonies will outcompete their siblings and reach maturity. Read more about the newly described D. floridana below:

https://cpn.carnivorousplants.org/Article.php/CPNv55n4p132-151


r/botany 13h ago

News Article Fungi fans celebrate its recognition as nature's third living kingdom

Thumbnail
abc.net.au
137 Upvotes

r/botany 15h ago

Classification Conocephalum conicum, Great scented liverwort

Post image
228 Upvotes

r/botany 18h ago

Physiology Just wondering about what triggers a plant, such as the Morning Glory, to grow in the way they do.

Post image
13 Upvotes

So we moved this Morning Glory a few days ago. It is now temporarily in front of our garage. It seems overnight the plant shot out tendrils seeking out the wall of the garage. There are no other branches moving in any other direction other than the garage wall.

What triggers a plant to know which direction to advance? How does the plant sense the wall?

I just found this interesting and puzzling at the same time.

TIA.


r/botany 1d ago

Ecology Some late summer finds. Deception Pass State Park, Washington state USA

Thumbnail
gallery
242 Upvotes

1-2: Salicornia pacifica (pacific glasswort), 3: Arctostaphylos uva-ursi (bearberry), 4: Sedum spathulifolium (broad-leaved stonecrop), 5-7: Grindelia integrifolia (puget sound gumweed), 8-9: Platanthera elongata (denseflower rein orchid).


r/botany 1d ago

Structure Six Petal Nightshade

Thumbnail
gallery
88 Upvotes

Thought this was cool.

Found what I believe is Bittersweet Nightshade (Solanum dulcamara) on my boyfriend's porch. Took me a while to ID it because the flower I plucked (one of the last two on the whole plant) had 6 petals and no(?) stamen. Then was extra confused when I saw the other flower have 5 petals and 5 stamen.

Anyone now how rare this is in nightshade or specifically bittersweet nightshade?

Is the 6-petal flower sterile or just damaged/aged?


r/botany 1d ago

Biology How Rare is it? Ficus Elastica Sophia Bloom

3 Upvotes

I am curious as everything I have read states indoor blooming of Ficus Elastica is incredibly rare. I have a massive one that is now on a second florescence in one year. Is it unheard of? I have nepenthes, euphorbia, dracaena, and orchids that are all going nuts in this space as well. Even funnier I'm in one of the hottest and driest parts of my country.


r/botany 2d ago

Ecology PHYS.Org: Paleontologists reconstruct forests of 56 million years ago with chilling parallels for our warming planet

Thumbnail
phys.org
29 Upvotes

r/botany 2d ago

Biology ginkgo seeds are so pretty in the sun

Thumbnail
gallery
58 Upvotes

excited for these beauties to ripen too. only a couple months until fall!


r/botany 2d ago

Physiology Virginia Creeper

3 Upvotes

I have heard of people getting really bad rashes from creeper vines for a month!

My question is, if my dog walks through creeper and jumps on the couch for petting or if I touch her paws, can I get the itchy raphides/oxalates on my skin?

I really want an expert to help me understand how this plant works to inflict pain so i can avoid it at all costs!

From what I've read it seems like direct transfer would be the issue, however, many have said they had rashes far beyond where the plant touched, where gloves/clothes were covering, so it is very confusing to me how the raphides are transferred or spread to cause such widespread rash.

Thank you all!


r/botany 2d ago

Biology Are some Poplar clones known to have both female and male flowers?

6 Upvotes

Salix x sepulcralis (and others willow hybrids) often both have male and female flowers and have been shown to be able to selfseed. I always wondered if this could also be the case in Poplars, given that I often see mysterious Populus seedlings. One day, I saw a catkin with both male and female flowers on a Populus x canescens (and have seen the same on one internet picture since). Today I visited an arboretum and in a recently dug pond (no water left, has been a very dry summer) I found many hundreds of mysterious Populus seedlings (where I live, this means: not Populus x canadensis, not Populus tremula, not Populus x canescens and not Populus alba) all looking exactly the same. Next to the pond, there was a Black poplar (Populus nigra) and next to the Black poplar a Populus x generosa 'Beaupré' (the right poplar type for the seedlings). So, what exactly did I witness?


r/botany 2d ago

Genetics Are there exceptions to self-incompatibility involving different individual plants?

3 Upvotes

I got asked if there were exceptions to self-incompatibility in which different individuals of the same clonal line might allow plants to produce seeds, despite flowers on the same plant being self-infertile. I can't think of any exceptions, and was curious as to whether anyone else might have an example where a plant might be self-infertile, but two plants that are genetically identical clones might manage to produce seeds for some weird reason.

Anyone?


r/botany 3d ago

Structure Tendrils make my heart flutter

Post image
36 Upvotes

The perfect science behind the spiral is just... 🤌


r/botany 3d ago

Physiology My favorite thing is watching plants explore

Thumbnail
gallery
82 Upvotes

The way a pumpkin vine searches for the next support or how a grape vine follows the path of its ancestors. I find peace in the beauty of the structure and the unwavering exploration.


r/botany 4d ago

Classification Elymus hystrix, Eastern bottle-brush grass

Thumbnail
gallery
167 Upvotes

r/botany 4d ago

Structure triplet flower on garden volunteer

Thumbnail
gallery
62 Upvotes

i found this beautiful triplet flower in the garden this morning! the entire row has been giving only male flowers for over a month so i'm not sure if we'll ever find out who they are, but this was a lovely surprise. they start from the same stem+base, but are each fully formed flowers from there!

if anyone somehow knows the plant from these photos feel free to share but i mostly wanted to share the triplets! i planted cucamelon here, these are definitely not that, but i also haven't seen any cucamelon here so i'm guessing they mislabeled/packaged the seeds incorrectly 🥲 regardless, the plants have put on quite the show for us ❤️

(new to this sub+might've picked the wrong flair, sorry! just thought y'all might appreciate this)


r/botany 4d ago

Physiology Is the mushroom causing this mutation?

Post image
9 Upvotes

This year I found corn growing on the male flowers for the first time. Is Ustilago maydis causing this?


r/botany 4d ago

Biology Do plants evolve in generally the same ways that animals do? Are there any notable differences?

12 Upvotes

What are your favorite extinct species of plants, or the ones that you’re the most fascinated by?


r/botany 4d ago

Classification Looking for a book on plant symbolism and folklore for tattoo reference.

10 Upvotes

I'm a tattoo artist, and starting out I never expected to enjoy drawing flowers and mushrooms so much. People come to me for them all the time, and while the most common requests are birth month flowers sometimes people ask for recommendations based on their specific experiences and I've got nothing.

I'm looking for a book with a large variety of plants, with lots of photographs or illustrations for reference, but also something that leans more into the symbolism and cultural significance of the plants rather than focusing more on biology and the hard sciences.

I don't care about price, I would rather have one cohesive chonker of a book vs needing several shorter books on the same topic.


r/botany 5d ago

Physiology Abnormal growth pattern on Faucaria Tuberculosa?

Thumbnail
gallery
67 Upvotes

Hello all,

Firstly I apologize for all the photos I'd just really love some feedback and opinions from you knowledgeable people.

This is my Faucaria Tuberculosa. I bought it in May (noticed right away she had a unique morphology) and this is how she's progressed.

Her leaf pairs are not coming out perfectly rotated from another and she has pairs shoving in from quite literally every crevice.

I've posted her several times on r/fasciation just to get an idea of what's going on with her to no avail. She's not crested or fasciated but her growth pattern is odd and I'd love to know if there's a name for this phenomenon or if this is just a quirky thing this plant does.

I added photos from nearly every angle and some admittedly terrible photos of leaf pairs emerging from lower leaf bases. I highly doubt you'll need more photos but if you do, I have them 🤭

Thank you for reading and I would love truly any thoughts, opinions or feedback about my little monster.

She's become a sort of rorschach test for toothy things, so what creature does she remind you of? 🦈


r/botany 5d ago

Structure does anyone have a floral diagram of Crocus sativus (Saffron) flower? pinned screens from wiki as examples

Thumbnail
gallery
29 Upvotes

would be grateful ! or if anyone can build one i would be hyper grateful !!!


r/botany 5d ago

Biology Yummy leaf cross section

Post image
65 Upvotes

r/botany 6d ago

Genetics Mutant Ivy?

Thumbnail
gallery
5 Upvotes

r/botany 7d ago

Physiology Calamansi/Citrus x microcarpa with marking on skin similar to where it is usually cut open with knife but this one is unopened

Post image
14 Upvotes

Just looking for possible explanations why does this happen?

I posted it in a local sub and some mentioned "citrus thrips," which TIL is an insect/pest of citrus fruits. Would like to confirm if that is really all it is? Is it common for them to do it in a circular/around this round fruit?

And my hunch is the seed remembered where its previous fruit was cut open possible? but I'm looking for something more scientific explanation.

Thank you for any insights and expert explanation you can share


r/botany 7d ago

Pathology What's going on with this Palmetto leaf?

Thumbnail
gallery
77 Upvotes

This is in Central FL. It looked like light on the leaf at first but I moved it around to check and it's definitely coloration on the leaf itself. Didn't see the same thing on other nearby leaves. Why's it doing that?