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Lena Struwe

@drgentian.bsky.social

Scientist, botanist, artmaker, microscopist, photographer, nature nerd, knitter & writer, iNatter, cares deeply about Earth's human and non-human inhabitants. (Views my own and I block AI content)

1,357 Followers  |  1,881 Following  |  276 Posts  |  Joined: 18.11.2024  |  2.3351

Latest posts by drgentian.bsky.social on Bluesky

That is amazing! Like a tiny art sculpture.

09.12.2025 17:50 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Photo of an upright stalk bearing whorls of bracts and flowers. The flowers hang down and have 4 lobes. Each lobe has a green spot (a nectary) near its base. Photo by Scott Zona CC BY-NC 2.0.

Photo of an upright stalk bearing whorls of bracts and flowers. The flowers hang down and have 4 lobes. Each lobe has a green spot (a nectary) near its base. Photo by Scott Zona CC BY-NC 2.0.

Frasera is a genus of 15 spp in N. America. In 2024, a 19-year-old plant of F. caroliniensis growing in the NC Bot. Garden bloomed for the first & last time. This species is monocarpic (it flowers & dies). The peculiar greenish flowers have nectaries on the petals. #Gentianaceae #Botany 🌾πŸ§ͺ🌱

09.12.2025 16:31 β€” πŸ‘ 61    πŸ” 9    πŸ’¬ 2    πŸ“Œ 1
Cluster of showy, 5-lobed, pink flowers with green eyes. Photo by Scott Zona CC BY-NC 2.0.

Cluster of showy, 5-lobed, pink flowers with green eyes. Photo by Scott Zona CC BY-NC 2.0.

Cluster of showy, 5-lobed, pink flowers with yellow eyes. Photo by Scott Zona CC BY-NC 2.0.

Cluster of showy, 5-lobed, pink flowers with yellow eyes. Photo by Scott Zona CC BY-NC 2.0.

The species of Sabatia (21 spp; πŸ“·: S. angularis) are some of the prettiest wildflowers in the eastern US, Mexico & the Antilles. The similar-looking Zeltnera (27 spp; πŸ“·: Z. venusta) occurs in western N. America but has a much wider distribution (to S. Amer.) #Gentianaceae #Botany 🌾πŸ§ͺ🌱

09.12.2025 11:30 β€” πŸ‘ 95    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
Preview
Majority of local insect biomass decline linked to species loss A new study shows that over 90% of insect biomass declines are driven by shrinking species numbers, posing a risk to ecosystem function.

www.idiv.de/majority-of-...

08.12.2025 16:18 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

The top bracts kind of look like two coins, very rounded. Just an idea.

08.12.2025 17:22 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Great! If you want ideas - Anthocleista and Potalia with super-numerous corollas. Fagraea auriculata for the largest flowers. Voyrias as achlorophyllous understory mycotrophs. Symbolanthus for gorgeousness :) (Working on a revision for the final half of Symbolanthus, ring-gentians, right now)

08.12.2025 17:17 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Thanks for highlighting this gorgeous and interesting family. The blue species are nearly all in temperate environments. Tropical ones have many other flower colors, and some are very tall trees (Fagraea for example). Largest flower 30 cm across!

08.12.2025 12:38 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Maybe it is mm-grid paper below?

07.12.2025 23:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Size?

07.12.2025 19:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
A diner table seen from above with metal containers for salt, pepper, sugar, teawater and milk, plus sugar packets and orange juice in glasses.  Photo by CC Lena Struwe

A diner table seen from above with metal containers for salt, pepper, sugar, teawater and milk, plus sugar packets and orange juice in glasses. Photo by CC Lena Struwe

A reminder that breakfast can be good and beautiful and fun. :) Philadelphia, years ago, a table from above. #diner #food #photography #orange

07.12.2025 03:41 β€” πŸ‘ 10    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Summer lake with reflection of white clouds and blue sky from central Sweden, with floating white waterlilies and rushes in the water. Photo CC Lena Struwe.

Summer lake with reflection of white clouds and blue sky from central Sweden, with floating white waterlilies and rushes in the water. Photo CC Lena Struwe.

I agree with your conclusion - but instead I go on Bluesky and look for pretty photos :) I love your photos, here is one in return.

07.12.2025 03:08 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

As a provider to GBIF through my work, and a user of its data, I would like to know how you 'clean up the bias' in GBIF, and if you provide feedback to GBIF and the world's scientific community and the public, to improving this open access data that belongs to all on Earth. How do you find errors?

07.12.2025 02:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

That is a speedwell (Veronica) on the image, not an eye bright (Euphrasia).

05.12.2025 06:15 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Street and building in Santa Fe, New Mexico. Tan wall, turquoise window shutters, turquoise picket fence, and two tamarisk trees along street. (cc) Lena Struwe.

Street and building in Santa Fe, New Mexico. Tan wall, turquoise window shutters, turquoise picket fence, and two tamarisk trees along street. (cc) Lena Struwe.

This photo is over 20 years old, but I think this street in Santa Fe, New Mexico, USA, might still look nearly the same. Timeless. That particular color of turquoise makes me so happy. I think the trees are tamarisk (Tamarix sp.), feel free to correct me :) #blue #color #NM #streetview #tree

02.12.2025 04:09 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Good thread about scientific illustrations, and the current oversimplification in images. When you look in the microscope, the reality you see rarely matches the drawn textbook images.

01.12.2025 13:56 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

From Dictionary, copied:
derogatoryβ€’informal
1. a stupid or eccentric person.
"I couldn't care about them two dingbats"
2. a typographical device other than a letter or numeral (such as an asterisk), used to signal divisions in text or to replace letters in a euphemistically presented vulgar word.

29.11.2025 23:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Me, looks up 'What is a dingbat?' because of what you wrote, and realize it is an actual term in typography, the little symbols we add between joined words ('it's') or, replacing letters and used often like in "f**k". Wow. Learning new things because of Sarah, all the time!

29.11.2025 23:37 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
A 5x7 card that says 'season's greetings" printed in green and red alternating letters. Above is a phylogenetic tree in the shape of a Christmas tree, with a red star on top. Card is above envelope with ornaments and pine trees branches around it.

A 5x7 card that says 'season's greetings" printed in green and red alternating letters. Above is a phylogenetic tree in the shape of a Christmas tree, with a red star on top. Card is above envelope with ornaments and pine trees branches around it.

Show your science pride this season with our newly released phylogenetic holiday cards! These 5x7 cards can be purchased individually or in sets of 5.
🧬 πŸŽ„ 🧬
#phylogenetics #science #evolution #biology #biologist

28.11.2025 22:30 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0

This is lovely! The star is the common ancestor, and we are all made from star dust too (plus the evolutionary patterns). Or, whatever else others see in this pattern.

28.11.2025 22:36 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is a great poem - if you can, I suggest you take a moment to read this article and poem. #Thanksgiving #NativeAmerican #poetry

27.11.2025 17:13 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
The ceiling inside the medieval HΓ€rkeberga Church (kyrka) in Sweden, showing extensive paintings in blue, red, and yellow of flowers, plants, and scenes from the bible.  (c) Lena Struwe, 2024

The ceiling inside the medieval HΓ€rkeberga Church (kyrka) in Sweden, showing extensive paintings in blue, red, and yellow of flowers, plants, and scenes from the bible. (c) Lena Struwe, 2024

Fascinating #medieval paintings in the well-preserved HΓ€rkeberga Church in Uppland, #Sweden, attributed to Albertus Pictor (1400s). Images from events in the bible are interspersed with stylistic flowers and garlands and patterns. Looking up at these is like time travel. #arthistory #history

23.11.2025 22:59 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

Embarrassing choice of cover, AI-based and scientifically so wrong.

18.11.2025 13:00 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

So disappointing, a scientific journal caring about real science should not do this. Not just AI slop but also phylogenetically completely incorrect. Sigh.

18.11.2025 12:59 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Actually, let me correct myself. Betula is the birch. Beeches are in the genus Fagus, and most of the branches are from that beech, with a birch behind it. I love the yellow leaves against the background

14.11.2025 18:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I think you mean Betula pendula for the scientific name. Great photo

14.11.2025 18:30 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Screenshot from NYTimes website, showing the headline of the Nov 6, 2025, opinion piece in Ross Douthat's series 'Interesting Times', titled: Did Liberal Feminism Ruin the Workplace?  Also mentioned is the producer of the show, Victoria Chamberlin.

Screenshot from NYTimes website, showing the headline of the Nov 6, 2025, opinion piece in Ross Douthat's series 'Interesting Times', titled: Did Liberal Feminism Ruin the Workplace? Also mentioned is the producer of the show, Victoria Chamberlin.

I cancelled my NYTimes subscription today, this is the last drop in the bucket. Seriously, whose bad decision was it to publish this anti-woman, anti-justice, and anti-equality piece? Feminism means equal rights and respect for all. "Conservative feminism" is fake, doesn't exist. Disrespectful, NYT!

09.11.2025 15:00 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1

Socialism is what they called public power.

Socialism is what they called social security.

Socialism is what they called the growth of free and independent labor organizations.

Socialism is their name for almost anything that helps all the people.

β€”Harry Truman, 1952

07.11.2025 21:30 β€” πŸ‘ 19996    πŸ” 6885    πŸ’¬ 396    πŸ“Œ 191
Associate Professor & Director of NCBG Herbarium This is a research, teaching, and public service position at the University of North Carolina at Chapel Hill, serving jointly as Herbarium Director at the North Carolina Botanical Garden (NCBG) and as...

The 5th of 6 faculty positions in UNC Biology is posted. We're working with the @ncbg.bsky.social to fill a joint position as Director of the UNC Herbarium at @ncbg.bsky.social and as Associate Professor within the Department of Biology (BIOL). Please share 1/n
unc.peopleadmin.com/postings/308...

06.11.2025 11:36 β€” πŸ‘ 38    πŸ” 38    πŸ’¬ 1    πŸ“Œ 2

@martinebotany.bsky.social your art/botany students might like this assignment

30.10.2025 04:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Today in #PlantDiversityEvolution class my students built models of hypothetical fruits for novel dispersal adaptations: snowplows, squirrels, mice in tunnels, sharks, migratory birds, wind turbines etc. Fascinating creativity! The blood-imitating pheromone-soaked fish-mimicry fruit = sharks.

30.10.2025 03:53 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@drgentian is following 20 prominent accounts