
Another beautiful cultivated species that I saw during my short trip to California. Bommeria is characterized by pedate, pentagonal laminae with sporangia spreading along free veins. The indument of the upper surface consists of many unicellular hairs. The genus has...
Very cool. The abortive bulblet is particularly awesome. What’s the substrate?
cold wet Green Mtn. schist. The notch is interesting because it never gets very warm.
that’s interesting/odd — I think of laurentiana as being pretty much restricted to limestone what with its bulbifera ancestry, but maybe it’s one of those things, like G.robert, that sometimes shows up in weird places
No that is correct. Metamorphic rocks in the Green Mtns. can have fairly high pH. The plant was growing right next to Pinguicula vulgaris which also prefers high-pH bedrock.