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Peter Moonlight

@petermoonlight.bsky.social
381 followers 561 following 97 posts

#IAmABotanist Herbarium Curator & Assistant Professor of Botany at TCD

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Peter Moonlight @petermoonlight.bsky.social · 11/06/2026
An unlikely pair of collectors today from my Trinity #herbarium tour today, Darwin and Lamarck.
A set of algal specimens collected by Dawin (left) and a daffodil collected by Lamarck (right)A specumen label, identifying Lamarck as the collectorA specimen label, identifying Darwin as the collector
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Peter Moonlight @petermoonlight.bsky.social · 29/05/2026
Fragments of a list of genera on the back of 8 Australian orchid labels.
Fragments of a list of genera on the back of 8 Australian orchid labels.
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Peter Moonlight @petermoonlight.bsky.social · 29/05/2026
Things written on the back of herbarium labels are fascinating. This is a particularly enigmatic scribble. Is it a map?
A scan of a herbarium label (TCD0088160), photoshopped to show the scribbles on the back. See this link for the full specimen: http://54.72.131.62/iiif/2/TCD0088160.jpg/full/full/0/default.jpgA scan of a herbarium label (TCD0088160), reading "Orchidees, Serapias lingua (Helleborine langue), Plaine de Bilheres, May 1876" with a later note "Near Pau, Besses-Pyrenees, France". See this link for the full specimen: http://54.72.131.62/iiif/2/TCD0088160.jpg/full/full/0/default.jpg
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Peter Moonlight @petermoonlight.bsky.social · 28/05/2026
Bluesky, who is good at early 19th Century French signatures? This a from a letter where a botanist casts shade on one of my botanical heroes, approx 1820.
Illegible French Squiggle
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Peter Moonlight @petermoonlight.bsky.social · 24/05/2026
Spring Quill (Scilla verna) on Wicklow Head #WildflowerHour
Spring Quill (Scilla verna) on Wicklow Head
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Peter Moonlight @petermoonlight.bsky.social · 13/05/2026
We've now passed 70k records and should pass 50k images shortly! If you are revising a group, get in touch and we will prioritize it for digitisation.
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Peter Moonlight @petermoonlight.bsky.social · 13/05/2026
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Peter Moonlight @petermoonlight.bsky.social · 19/02/2026
If you want to know how fast Irish trains are, my train left central Dublin 15 minutes before this ferry. The ferry is further south, at speed of 23.2 knots.
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Peter Moonlight @petermoonlight.bsky.social · 23/01/2026
We are looking for a dedicated and passionate digitisation assistant to help us image the historic herbarium collections in Trinity College Dublin. If that sounds like you, please get in touch and apply! my.corehr.com/pls/trrecrui...
Adding a barcode to a historic specimen in Trinity College Dublin herbarium.
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Peter Moonlight @petermoonlight.bsky.social · 11/01/2026
A proper day out in the Cairngorms on this day 7 years ago.
Looking down on the river DeeA frozen Loch EtchachanLooking west from Derry CairngormThe devil's point.. I think
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Peter Moonlight @petermoonlight.bsky.social · 11/12/2025
@siobhanleachman.bsky.social A challenge for you! Who was Miss Schultz? She was collecting in Norfolk Island, probably in the 1840-60s. This writing is in William Henry Harvey's hand in TCD. I think specimens by Miss Schultz are attributed to various male Schultz botanists in Kew.
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Peter Moonlight @petermoonlight.bsky.social · 17/11/2025
Is anyone on BlueSky hot on their late 17th to early 18th century European playing cards? I turned this one up in Trinity College Dublin Herbarium today, with a herbarium collection of a similar age.
A terrible, out of focus phone photo of a wood printed, hand coloured Queen of Diamonds playing card.
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Peter Moonlight @petermoonlight.bsky.social · 08/10/2025
A new article on the recently uncovered specimens of 18th century botanist/spy for Louis the 16th of France, Joseph Dombey in Trinity College Dublin herbarium, out in #TrinityToday
Botanical espionage, from page 35 of the Hilary 2025 edition of Trinity TodayBotanical espionage, from page 36 of the Hilary 2025 edition of Trinity Today
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Peter Moonlight @petermoonlight.bsky.social · 01/10/2025
Calling botanical researchers, the School of Natural Science at Trinity College Dublin is hiring a tenure track Assistant Professor in Plant Biodiversity and Conservation. I know this is someone's dream job, so let me know if that is you and you want to chat! my.corehr.com/pls/trrecrui...
Trinity College Dublin Herbarium
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Peter Moonlight @petermoonlight.bsky.social · 01/10/2025
Curators and botanists, does anyone know what this could be? It belonged to William Henry Harvey, botanist, collector, and former curator of TCD herbarium (1844-66). It is a 1.2m high, 25cm wide metal tube that once had a locking lid. Perhaps watertight.
A metal tube, around 120 x 25 cm. Hollow with a lost locking lid. Once belonged to William Henry Harvey.A metal tube, around 120 x 25 cm. Hollow with a lost locking lid. Once belonged to William Henry Harvey.
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Peter Moonlight @petermoonlight.bsky.social · 27/07/2025
Meanwhile, in the real world, we just missed out flight because of a 1 hr queue to check in a baby seat followed by a 2 hr security queue at Birmingham airport 🤬
A 5 day old news article, presenting a statment by Birmingham airport that there are no queues as fact. In reality, the queues are awful.
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Peter Moonlight @petermoonlight.bsky.social · 15/06/2025
Do they count as #UrbanPlants if growing on the wall of a derelict seaside castle? #WildflowerHour Who cares, especially when Limonium binervosa is so cool 😍
Rock Sea Lavender, Limonium binervosum
(G.E.Sm.) C.E.SalmonEnglish Stonecrop, Sedum anglicum
Huds.Sea Plantain, Plantago maritima L.Rock Sand Spurrey, Spergularia rupicola
Lebel
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Peter Moonlight @petermoonlight.bsky.social · 12/06/2025
That has got to be the best "herbarium ghost" I've seen.
A herbarium specimen in Trinity College Dublin, clearly showing the "ghost" of a leaf of a Melastomataceae
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Peter Moonlight @petermoonlight.bsky.social · 08/06/2025
A seaside quartet from Brittas Bay, County Wicklow, for #WildflowerHour The Sticky Stork's Bill was a new one for me 💚
Sea Spurge, Euphorbia paralias L.Sea Bindweed, Calystegia soldanella
(L.) R.Br. ex Roem. & Schult.Sticky Stork's Bill, Erodium lebelii Jord.Scotch Rosa, Rosa spinossisima L.
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Peter Moonlight @petermoonlight.bsky.social · 04/06/2025
Niche, but can anyone on Bluesky date a 1980s (?) Irish Lucozade bottle? This one turned up under a floor in a historic building, and we'd love to know when someone was last down there.
A glass Irish Lucozade bottle, of unknown age.
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Peter Moonlight @petermoonlight.bsky.social · 03/06/2025
A #RandomActofCrochetKindness by Andrea, found somewhere on a train on the east coast today. Looks like a fly agaric (Muscaria amanita) to me, and is now happily in its natural mossy habitat.
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Peter Moonlight @petermoonlight.bsky.social · 15/05/2025
I am delighted to have been involved in the description of Begonia chucantiensis in @phytokeys.pensoft.net. This was collected by Juan Carrión and colelagues, who contacted me to see if we could describe it together. doi.org/10.3897/phyt...
Figure 2. Morphological aspects of Begonia chucantiensis sp. nov. A plant habit B fertile branches C detail of fertile branch D leaves viewed from the adaxial side and staminate flower E leaves viewed from the abaxial side, staminate flower and fruit F stipules G front view of staminate flower H pistillate flower I lateral view of the fruit. Images A, B, D, E C. Mitre-Ramos. C, F, I L. Guillén. G, H J.L. Guerra.
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Peter Moonlight @petermoonlight.bsky.social · 27/03/2025
And to whoever stole the flowers from our Tulips, screw you. 😡
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Peter Moonlight @petermoonlight.bsky.social · 27/03/2025
Could the real Diastema racemiferum please stand up? This species is only found in semi-deciduous forests east of the Andes. In life they are pretty easy to tell apart (flower colour, glandular hairs, etc) they are pretty tricky once dried to a herbarium sheet.
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Peter Moonlight @petermoonlight.bsky.social · 27/03/2025
Introducing Diastema calcola J.L.Clark & Moonlight, just described in the Gesneriaceae. This species is found on limestone in S. Ecuador and N. Peru and Vulnerable under IUCN Criteria. Genetic and morphological work shows that while superficially similar to D. racemiferum, it is distantly related!
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Peter Moonlight @petermoonlight.bsky.social · 26/03/2025
It is tulip season in Dublin
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Peter Moonlight @petermoonlight.bsky.social · 27/01/2025
If you see this quote with flowers from your gallery. We can all use some beauty right now. Sonchus acaulis from the highest point of Gran Canaria
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Peter Moonlight @petermoonlight.bsky.social · 10/01/2025
We got stolons, rhizomes, tendrils, prickles, spines, scorpioid cymes, lots of types of real-world venation, all from shapes and lines in a powerpoint. Amazing creativity and attention to detail.
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Peter Moonlight @petermoonlight.bsky.social · 10/01/2025
Some "species" from today's plant description workshop. Students had to design their own plant (from a selection of organs in a powerpoint) and paste them together to make a plausible plant, then come up with a botanical description for it!
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Peter Moonlight @petermoonlight.bsky.social · 08/01/2025
#BegoniaOfTheWeek is cinnabarina. This is a tuberous species from montane forests in Bolivia and Argentina.
Begonia cinnabarina (c) Ignacio Barrientos, adapted from iNaturalist observation https://www.inaturalist.org/observations/132302834The known distribution of Begonia cinnabarina in Bolivia and northern Argentina, adapted from the Begonia Resource Centre (Hughes et al. 2015-, https://padme.rbge.org.uk/Begonia/home)
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Peter Moonlight @petermoonlight.bsky.social · 07/01/2025
Very disppointed to receive this feedback from peer review with Diversity and Distributions. This is not a professional quality of peer review, and it should not have been forwarded by the editors 😡 Peer review should never be an opportunity to anonymously insult our colleagues! 🧪
There are some very basic errors in the manuscript, which my 15 year-old daughter can explain from her standard school learning.  Seeing such fundamental errors in a manuscript does not inspire confidence in the work, or the attention to detail that I would hope for.
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Peter Moonlight @petermoonlight.bsky.social · 17/12/2024
There are 9 duplicates of 2 collections of this species, but 23 unique records on @gbif.org with four different sets of coordinates. Do we really want this many duplicate records based on the same specimens, often with subtly different data, on the main aggregator of biological data?
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Peter Moonlight @petermoonlight.bsky.social · 17/12/2024
#BegoniaOfTheWeek is corazoniae, an endangered species described from the Philippines by Mark Naive this week and classified as Endangered uunder IUCN Criteria.
Begonia corazoniae Naive sp. nov. (A) Habit, (B) stem, (C) stipule, (D) petiole, (E) lamina (left = adaxial surface, right = abaxial surface), (F) inflorescence, (G) front view of staminate flower, (H) profile view of pistillate flower, (I) front view of pistillate flower, (J) profile view of pistillate flower, (K) fruits. Photos by MND Medina (A) and MAK Naive (B–K).Begonia corazoniae Naive sp. nov. (A) Habit, (B) stipule, (C) abaxial surface of the leaf, (D) inflorescence and infructescence, (E) pistillate flower, (F) androecium, (G) style. Drawn by Y. Eliazar.
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Peter Moonlight @petermoonlight.bsky.social · 13/12/2024
Domingos Cardoso and I described Keraunea confusa (Ehretiaceae, Boraginales) last year! Yesterday he was in Parque Nacional Cavernas do Peruaçu (Minas Gerais, Brazil) to see it in person. Its the trailing plant blanketing absolutely everything here 😍
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Peter Moonlight @petermoonlight.bsky.social · 11/12/2024
#BegoniaOfTheWeek is olsoniae... sort of. This species is a complex perhaps containing two different species. These two photos show the extremes in leaf colouration.
Begonia olsoniae photographed in Ubatuba, Sao Paulo StateBegonia olsoniae photographed in Paraty, Rio de Janeiro State
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Peter Moonlight @petermoonlight.bsky.social · 11/12/2024
Browsing the TCD herbarium specimen images for a presentation, and this has to be one of our most gorgeous specimens. The holotype of Petalidium linifolium T.Anderson (Acanthaceae), collected in Damaraland, South Africa.
Holotype of Petalidium linifolium T.Anderson (TCD0000793)
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Peter Moonlight @petermoonlight.bsky.social · 02/12/2024
#BegoniaOfTheWeek is grisea, one of the few Begonias able to grow in full sunlight. This species is found in the Serra do Espinhaço range in Brazil.
Begonia grisea in a riverbedMe with Begonia griseaBegonia grisea in front of a mountain gorgeBegonia grisea
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Peter Moonlight @petermoonlight.bsky.social · 29/11/2024
A tasty and informative cake at #BotanyBakeOff as Emily Symington discusses what #herbarium specimens can tell us about drougjt tolerance in #chocolate wild relatives
Leaves and pods of Herrania (left) and Throbroma (right) in cake formThe distribution of Theobroma species across South America in cake form
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Peter Moonlight @petermoonlight.bsky.social · 29/11/2024
Off we go #GE24 🇮🇪
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Peter Moonlight @petermoonlight.bsky.social · 25/11/2024
We have just had a set of photographs commissioned to show Trinity College Dublin #TCD #Herbarium before some building work begins. They really capture the feel of the place 😍
Central corridor of TCD HerbariumThe lichen collections of TCD herbariumCabinets in TCD herbariumHerbarium specimens in TCD herbairum
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Peter Moonlight @petermoonlight.bsky.social · 21/11/2024
#BegoniaOfTheWeek is margaretiana! This species was described in 202 from the "royal road" leading inland from the Brazilian coastal town of Paraty.
Flowering plant of Begonia margaretianaClose up of the pistillate flowers of Begonia margaretiana
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Peter Moonlight @petermoonlight.bsky.social · 19/11/2024
#Insect #Entomology bluesky, is this a thrip? It is approximately 0.25mm long. #Herbarium bluesky, are thrips known herbarium pests? I can't find anything documented.
Potential thrip on a specimen in TCD herbarium
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Peter Moonlight @petermoonlight.bsky.social · 15/11/2024
@rdmpage.bsky.social FYI, the HUEFS data is back to normal on CRIA. I don't know about GBIF, but I'm sure that will follow. p.s. good to see you on here!
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Peter Moonlight @petermoonlight.bsky.social · 15/11/2024
Unusual sample in the #herbarium today
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Peter Moonlight @petermoonlight.bsky.social · 13/11/2024
Time to revive the #BegoniaOfTheWeek from the heyday of twitter. Each week I'll tweet a Begonia species, with no agenda. Whatever species caught my attention that week. This is Colombian cloud forest endemic Begonia ferruginea. Giant (probably) hummingbird pollinated flowers. What more do you want?
Pistillate inflorescence of Begonia ferrugineaStaminate inflorescence of Begonia ferrugineaStaminate flower of Begonia ferruginea, with one tepal removed to show the stamensStaminate inflorescence of Begonia ferruginea
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Peter Moonlight @petermoonlight.bsky.social · 13/11/2024
Spot the difference. Living Metasequoia glyptostroboides and a #fossil 35 million year old M. occidentalis
A fossil and living leaf of the genus Metasequoia
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Peter Moonlight @petermoonlight.bsky.social · 12/11/2024
Chrysobalanus atlanticus is a new rainforest tree species in the #Chrysobalanaceae, published today by my lab member Renata Asprino and colleagues in Brittonia! It is from the Atlantic Forests of Coastal Brazil!
Botanical illustration of Chrysobalanus atlanticus
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