Fumaria (Corydalis) claviculata, Mohl on tendrils.
"More Letters of Charles Darwin Volume II" by Charles Darwin
I also noticed Cycnium, Celopecurus, Acorus Calamus, Corydalis!
"Journals of Travels in Assam, Burma, Bhootan, Afghanistan and TheNeighbouring Countries" by William Griffith
Corydalis lutea, 70; C. nobilis, 71.
"Hardy Perennials and Old Fashioned Flowers" by John Wood
CORYDALIS, auditory rods of, 30.
"The Dawn of Reason" by James Weir
Farther on are close green tufts of the Corydalis, with its delicate lilac flowers.
"A Year in a Lancashire Garden" by Henry Arthur Bright