#Equisetum (/ˌɛkwɪˈsiːtəm/; horsetail) is the only living genus in Equisetaceae, a family of vascular plants that reproduce by spores rather than seeds.[

Final #BristleconePines photos of #Wildflowers...

https://mdpaths.com/rrr/travel/california/bristlecone_pines/index.html

1) #paintbrush and unidentified purple tubular flowers

2) close ground cover with tiny flowers

3) #paintbrush with #equisetum of all things (at or near 10,000ft!)

#Plants #Flowers #NaturePhotography #RoadsideFlowers

Really quite impressive thicket of Great Horsetail (Equisetum telmateia) in this railway siding at Three Bridges. Fairly easy to ID even at a distance because it’s biiiig (1 metre tall or more) and has very pale, almost white jointed stems.

#Equisetum #VC13 #WestSussex #Crawley #ferns #horsetails

I've been thinking about #Equisetum this evening... and I've been doing some *very* basic maths on them which have already given some interesting preliminary results... with some paleoartistic implications👀.
#paleoart #botany #paleobotany #plants 🌿🌱
Langsnelle / Equisetum pratense

#Langsnelle #Equisetum #EquisetumPratense #NorskTut
50 meters from ny work place #Equisetum

Field Horsetail (Equisetum arvense) grows fertile shoots in early spring and the typical non-fertile, many-branched green stalks later in the year.

#Equisetum #Horsetails #Wetlands

Here are a few #horsetail plants, seen on my walk #today (yesterday, actually).

Plus a wandering "woolly bear" (#TigerMoth) #caterpillar.

Horsetails are 150 million-year-old living fossils that were eaten by - yes! - Jurassic #dinosaurs.

Also, their unique node spacing inspired #JohnNapier in 1614 to invent #logarithms.

Admittedly, some rude US jurisdictions (wtf Oregon...?) classify them as noxious weeds.

But imho this is an amazing plant with a wonderful résumé 💚

#Equisetum #Spring

#Winter-Schachtelhalm #Equisetum hyemale, Botanischer #Garten #Bonn #horsetail botanical #garden