Alan Rockefeller
@alanrockefeller.bsky.social
2.6K followers 72 following 280 posts
Mycologist based in the Bay Area, California.
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alanrockefeller.bsky.social
Mycena sp. found yesterday in Oakland, California

#fungifriends #mycena #oakland
alanrockefeller.bsky.social
An unknown parasite on Xylaria from Pastaza, Ecuador.

#mycology #fungi #fungifriends #xylaria
alanrockefeller.bsky.social
Thanks! This one was a little difficult because it started raining really hard as I was setting up my camera - I had some friends hold their raincoat over the tripod so I could get this shot without getting my gear too wet.
alanrockefeller.bsky.social
I saw lots of cool Psilocybe collections that you found along that road in the ENCB herbarium in Mexico City - I always wondered who Jim Jacobs was. I'd love to talk to you more about your Mexico travels - I'll be in the PNW next month, perhaps we can go mushroom hunting one afternoon.
alanrockefeller.bsky.social
Psilocybe yungensis that I found Feb '25 in Pastaza, Ecuador.

This species gets its name from the Yungas region of Bolivia, where it was discovered in 1958.

#fungi #fungifriends #psilocybe #mycology #photograhy
alanrockefeller.bsky.social
It's been a spectacular month in Colorado, but now it's time to head east for the Ohio Mushroom Festival.

I'll be leading forays and giving talks - hope to see you all there!

ohiomushroomfestival.com
alanrockefeller.bsky.social
Mycena "sp-AZ03" that Scott Ostuni spotted near Fox Mountain, Colorado last year. I just got a sequence of it back from Mycota Lab. This probably undescribed species currently only known from Colorado and Arizona.

iNat 235426392 / MO 556415

#fungi #mycena #mushrooms #fungifriends
alanrockefeller.bsky.social
The first known photo of Trichoderma sp. ‘TX01’ - a rare and probably undescribed species of Trichoderma I collected on a vine in Texas in November, 2022. The only match in Genbank is an unnamed collection from Florida.

iNat 140831069 / MO 581563

#fungi #trichoderma #dnabarcoding #fungifriends
Trichoderma
alanrockefeller.bsky.social
Cirsium vinaceum is an extremely rare species of thistle that only grows in Otero County, New Mexico in high elevation wet areas. Quite a few plants were growing near a mountain spring that I explored today with the New Mexico Mycological Society.
alanrockefeller.bsky.social
An undescribed bioluminescent Mycena from Mycena sect. Sacchariferae, closely related to Mycena asterina found a few days ago in Monteverde, Costa Rica. Like Mycena asterina, only the cap glows.

#bioluminescence #mycena #mycology #fungifriends #fungi
alanrockefeller.bsky.social
A video on how to take good mushroom photos with a cell phone

youtu.be/t4MvG5nMaEM

#photography #mushrooms #fungi #cellphonephotography
Cell Phone Photography
YouTube video by Mycena Media
youtu.be
alanrockefeller.bsky.social
Most cup fungi don't fluoresce a lot, but ultraviolet light reveals unusual chemistry in this unknown Helotiales from Monteverde, Costa Rica.

#FluorescentFungi #Monteverde #CostaRica #Mycology #UVPhotography #Fluorescence #FieldMycology #fungifriends
alanrockefeller.bsky.social
Inocybe "citrifolia", an undescribed Inocybe from California, Oregon and Idaho. This species is easy to identify due to its orange color scheme.

Collected in Santa Cruz County in April, 2022, sequenced by @mycota.lab.

iNat # 110466630

#inocybe #dnabarcoding #fungifriends #mycology #mushrooms
alanrockefeller.bsky.social
Mycena sp. 'amicta-HRL01' - A species in the Mycena amicta group with only two observations on iNaturalist, both in the east bay area, California, USA.

Sequenced recently by @mycota.lab.

Mushroom Observer # 439854 / iNaturalist # 84403145

#mycena #mycology #dnabarcoding #fungifriends #mushrooms
alanrockefeller.bsky.social
Mycena citricolor on a Rubiaceae leaf - found today in Monteverde, Costa Rica.

#mycena #mycology #mushrooms #costarica #fungifriends
alanrockefeller.bsky.social
Beauveria sp. found last night in Monteverde, Costa Rica on a Saturniidae caterpillar. In white light and 365 nanometer UV light.

Mushroom Observer # 579083 / iNaturalist # 299745988

#mushrooms #mycology #beauveria #cordyceps #fungifriends #costarica
Beauveria Beauveria in UV
alanrockefeller.bsky.social
I used a macro lens with a 2x teleconverter so it's about 6x magnification - almost a microscope but it's an Olympus OM-1 camera + 90mm macro lens. They were really tiny, about 1 mm across.
alanrockefeller.bsky.social
A tiny Favolaschia found yesterday in Monteverde, Costa Rica. These are basically in Mycena and will probably be moved into Mycena soon - the alternative is to split Mycena up into a whole bunch of similar looking genera.

#mycology #fungi #fungifriends #favolaschia
alanrockefeller.bsky.social
I have tried lots of different types of black velvet for photography and this one is my favorite. It is thicker and more durable than most other black velvet that I have tried, and absorbs light from more angles.

www.ebay.com/itm/38341711...
Pardon Our Interruption...eBay Home
www.ebay.com
alanrockefeller.bsky.social
Checking my collections for radioactivity using a detector containing a sodium iodide crystal doped with thallium

youtube.com/shorts/h1o8F...
Checking mushrooms for radioactivity
YouTube video by Mycena Media
youtube.com
alanrockefeller.bsky.social
A video showing what I carry in my photography backpack when I go out into the field.

youtu.be/hro4JLoqQpc

#mycology #photography
Alan Rockefeller's photography backpack
YouTube video by Mycena Media
youtu.be
alanrockefeller.bsky.social
Sarcodes sanguinea seen yesterday near Lake Tahoe, California.
alanrockefeller.bsky.social
Lentinellus montanus with cool rhizomorphic orange mycelium. Found yesterday at Donner Pass, California, USA.

#fungifriends #photography