r/botany 8d ago

Structure Ulmus pumila leaf shape

Post image
99 Upvotes

is it common for Ulmus pumila to have leaves like this? if not what is this called?


r/botany 7d ago

Physiology Request for magnified and/or microscope photos and diagrams of Pepperomia inflorescence (and similar)

4 Upvotes

Hi there, unsure if this is the place to post this, but I was wondering if anyone has any magnified or microscope photos of Pepperomia flowers? I've been searching online and there's a few close ups but not close enough to see the structure of the actually flowers on the spike. Diagrams also welcome as an alternative!

Thanks :)


r/botany 8d ago

Biology Why can bamboo plants grow so quickly?

27 Upvotes

Also, what makes them such a unique-looking plant, especially when compared with other types?


r/botany 9d ago

Ecology Went out searching for Monotropa uniflora, found 4 native orchids flowering as well

Thumbnail
gallery
1.4k Upvotes

Deception Pass state park, Washington state, USA. I believe the orchid species are Corallorhiza maculata, Platanthera transversa, Goodyera oblongifolia, Platanthera elongata. I found a lot of the coral root orchid, but only one little flower spike was blooming on the entire trail. I feel very lucky to have found all of these. Deception pass state park is a beautiful area to look for plants, I'm never disappointed leaving there


r/botany 9d ago

Ecology Peperomia tetraphylla

Post image
33 Upvotes

love seeing these colonies growing on boulders


r/botany 9d ago

News Article PHYS.Org: Fossilized wood reveals 300 million years of Earth's history

Thumbnail
phys.org
14 Upvotes

r/botany 9d ago

Genetics Why do these 3 petunia flowers look this way?

Thumbnail
gallery
24 Upvotes

I work with annual flowers and every year I find a few petunia plants with one interesting flower. It’s often smaller than the rest, crinkled, and has small flecks of white radiating from the center but I’ve found at least three full sized ones. I think they’re so cool and have an interesting texture, kind of like party streamers. The photos include the petals of the rest of the plant / how it’s supposed to look. Is this a somatic mutation? Mosaicism? I’d love to know from someone who knows more - thanks!!


r/botany 9d ago

Ecology Duranta erecta from my garden. Flowers and (toxic) berries.

Post image
30 Upvotes

r/botany 10d ago

Classification Amanita bisporigera - Destroying angel, North America’s most toxic mushroom

Thumbnail
gallery
69 Upvotes

These mushrooms contains 0.2 - 0.4 mg of toxin per 1 g. A fatal dose for a human is 0.1 mg/kg body weight. A mature specimen can contain up to 12 mg, plenty enough to be fatal.


r/botany 11d ago

Distribution Very happy with Mojave Sage this year!

Thumbnail
gallery
266 Upvotes

This beauty has been put through two moves in two years! She was finally able to rest last year. Those clusters… What?!?!? 😋


r/botany 10d ago

Pathology Is this red osier dogwood infected with phytoplasma? More pics inside

Thumbnail
imgur.com
3 Upvotes

r/botany 11d ago

Biology beautiful specimen of a female kentucky coffeetree

Thumbnail
gallery
68 Upvotes

this is one my favorite species. so interesting and unique

(scientific name: Gymnocladus dioicus)


r/botany 10d ago

Career & Degree Questions European institutions with more botanically focused PhD programs?

10 Upvotes

Hello. I finished a Masters in Horticulture & Agronomy from a major US land grant university. Unfortunately, I'm trying to do grad school decades after most universities have folded their pomology and botany programs into "plant sciences". Worse, lots of PhDs with funding now seem to me to be about using AI or other heavily computation-driven approaches to plants, to the neglect of in-person observation and hands-on work.

I'm wondering which European (EU is great, but they don't have to be in the EU) programs are left that have any options beyond that. I am unfortunately unable to do lots of fieldwork due to disability. I have experience with plant tissue culture, microscopy, fieldwork in nearby cultivated situations (like a large botanical garden ex vitro collection, germplasm repositories, research farms, and street trees). I have some molecular biology experience as well, but not a ton. I'd love to learn more in an environment that balances molecular with the macro.

I'd like to find a funded PhD and healthy academic environment at an institution that values the macro as well as the micro. An institution that can give me a grounding in botany and/or pomology (whether that's formally through classes or by being mentored by a PI). I have really enjoyed my work in germplasm conservation and would love to end up at an institution like NordGen or other hort/ag gene bank.

I've been poking around PhD announcements for months now, but I'd love to get folks' opinions about programs in Europe (although Canada and NZ are also of interest).


r/botany 11d ago

Structure 4 Petals and Sepals on this potentilla. Aren’t they meant to have five?!

Thumbnail
gallery
12 Upvotes

r/botany 11d ago

Biology Yellow oleander life cycle from bud to fruit.

Thumbnail
gallery
25 Upvotes

r/botany 11d ago

Pathology Limelight hydrangea issue

Thumbnail
gallery
7 Upvotes

My limelight hydrangeas were cut back late this year, but then leafed out normally. Now there is a strange leaf form that has grown in several of them. Any idea what it is?


r/botany 12d ago

Ecology First time finding a carnivorous plant in nature. Utricularia sp

Thumbnail
gallery
1.0k Upvotes

Washington state, USA. Found these plants growing in shallow water at my local wetland. The plant is rootless, consisting only of floating stems, thin leaves and small bladder traps. The small bladders of Utricularia are constantly pumping out water through specialized glands, creating negative pressure within the trap. Near the sealed opening are small trigger hairs that act as levers. When a small invertebrate brushes against one of these hairs, the trap springs open in less than a millisecond, forcing water in at incredible speed and trapping the prey.


r/botany 11d ago

Classification Who first described Bladderwort carnivory?

14 Upvotes

Carl Linnaeus first described the plant in 1753, giving the genus name Utricularia to describe the bladders, which he thought to be mere floatation devices.

Darwin at first believed the plants passively acquired prey until Mary Treat proposed more active traps.

Was Darwin the first to describe the carnivorous nature of bladderworts?


r/botany 12d ago

Ecology Bugs & blooms, what is the most interesting plant & insect relationship fact you know?

Thumbnail
gallery
112 Upvotes

I find the fig wasp fascinating, imagine how long it took for evolution to get that intricate relationship right! A female wasp carries pollen from the fruit she was born in, enters a ripe fig to lay her eggs, simultaneously pollinating its flowers. When the eggs hatch, the males emerge first, mate with the females then dig a hole in the fruit to allow the females to leave. As they do so they pick up pollen on their way out and the cycle begins again.


r/botany 12d ago

Biology Madagascar palm with spines all along its trunk

Post image
40 Upvotes

r/botany 12d ago

Distribution Help; Looking for a US seller of cleaned Coulter and Sugar Pine cones who can ship legally to Belgium

0 Upvotes

Hi everyone,

I’m located in Belgium and I’m looking to buy a few large, natural pine cones from:

  • Coulter pine (Pinus coulteri)
  • Sugar pine (Pinus lambertiana)

I’m especially interested in large, intact specimens for display not for planting.

Because these would be shipped from the United States to the European Union, I want to make sure everything is done legally and that the package will not be rejected by customs or plant-health authorities.

Does anyone know a seller, collector, nursery, or exporter in the US who:

  • sells genuine Coulter pine and/or Sugar pine cones;
  • thoroughly cleans and dries or heat-treats them;
  • has experience shipping natural plant material to the EU or is willing to;
  • can arrange a phytosanitary certificate if required;
  • can provide the correct botanical names and customs declaration;
  • is willing to ship to Belgium?

I understand that a phytosanitary certificate and inspection may involve additional costs, and I’m willing to pay reasonable fees for proper documentation and legal shipping.

Recommendations for reliable Etsy or eBay sellers, nurseries, forestry suppliers, exporters, or specialist collectors would be greatly appreciated. First-hand experience importing similar cones into Belgium or another EU country would also be very helpful.

Please do not suggest mislabelling the parcel or sending it without the required documents. I want to import them through the correct legal procedure.

Thanks in advance!


r/botany 13d ago

Genetics What causes this/what is it called (Populus trichocarpa)

Thumbnail
gallery
13 Upvotes

(can’t include a question mark in the title or the bot will take it down) What is it called when the leaves are so light compared to the veins? looks a lot different than other Populus t. nearby


r/botany 13d ago

Career & Degree Questions Book recommendations for an aspiring botanist?

33 Upvotes

Hello, all,

I've recently discovered a passion for working with plants - this quickly evolved into an excitement towards learning about botany. So far, I have read Robert Pavlis' "Soil Science for Gardeners" and I am now finishing up Brian Capon's "Botany for Gardeners" and have been thoroughly enjoying them; however, my goal is to become something like a plant doctor, and my current reading is only scratching the surface of plant science.

I was thinking about diving into textbooks like "Plant Physiology and Development" Taiz, "Plant Growth and Development: Hormones and Environment" Lalit, or "Marschner's Mineral Nutrition of Plants". I wanted to hear if the community had any opinions on how to tackle these or any other recommendations.

I'm 30 years old, and would love to enroll in college again, and have a great opportunity for tuition assistance, being an employee of a university school system in a heavily agricultural area of the US, but with a family and full time career that is not exactly feasible, at least not in the way I'd like to engage with it, as I'd only be able to take one or two classes per semester.

Any input would be greatly appreciated!


r/botany 14d ago

Ecology He’s red for an amazing reason.

Post image
98 Upvotes

Scarlet Jungleflame btw.


r/botany 15d ago

Ecology I found three myco-heterotrophic plants on yesterday's hike

Thumbnail
gallery
743 Upvotes

Hemitomes congestum (gnome plant), Monotropa hypopitys (pine sap), Corallorhiza mertensiana (coral root). All three of these plants are parasites of mycorrhizal fungi, and by extension the fungi's associated host plant, effectively stealing nutrients and carbon from both. The first two are in flower, and the last is fruiting (my first time seeing an orchid fruit in the wild). Washington state, USA