🌐 #floraGuilleries · Flora del massís de les Guilleries

🌿 Populus nigra L. — Pollancre
🏷️ Salicaceae
📍 les Guilleries

https://floraguilleries.cat/populus-nigra-l/

#flora #Salicaceae #Guilleries #floraGuilleries

Populus nigra L.

família: Salicaceae · regió biogeogràfica: eurosiberiana · forma biològica: macrofaneròfit caducifoli · hàbitat: cursos fluvials, vorades humides · rang altitudinal: 60 – 1000 m Sectors Altitud…

floraGuilleries

🌐 #floraGuilleries · Flora del massís de les Guilleries

🌿 Salix atrocinerea Brot.
🏷️ Salicaceae
📍 les Guilleries

https://floraguilleries.cat/salix-atrocinerea-brot/

#flora #Salicaceae #Guilleries #floraGuilleries

Salix atrocinerea Brot. – floraGuilleries

Salix & Populus are wind-dispersed #Salicaceae. Each seed bears a fluffy coma of hairs that increases drag & helps move the seeds around. They can be produced in such quantity that the ground around the trees can be covered with “cotton” (hence, cottonwood). 📷: Salix caroliniana #botany 🌾🧪🌱

https://bsky.app/profile/scottzona.bsky.social/post/3lbhcps4svi22

Scott Zona, Ph.D. (@scottzona.bsky.social)

Salix & Populus are wind-dispersed #Salicaceae. Each seed bears a fluffy coma of hairs that increases drag & helps move the seeds around. They can be produced in such quantity that the ground around the trees can be covered with “cotton” (hence, cottonwood). 📷: Salix caroliniana #botany 🌾🧪🌱

Bluesky Social
In 2019, a student brought me fruits of Xylosma benthamii (Tul.) Triana & Planch., and we were able to obtain a few seedlings. This individual has since developed into a (thorny!) shrub, and started to flower for the first time this week. The genus is dioecious and the flowers are staminate, so we won't see fruits on this plant. The species is widely distributed in the Amazon region but we didn't find many trees around here so far.
#Amazonas #Salicaceae #botany #thorns #flowers