ACCAUGHEY—HAWAIIAN FLORA 
Fic. 15.—Mound of pa-hoe-hoe lava, on floor of Kilauea crater, composed of heavy 
slabs of vesicular lava; surface conspicuously festooned or ropy. 
Fic. 16.—Surface of festooned pa-hoe-hoe; note abundant lichen growth both 
in crevices and on protuberances; fern is Polypodium pellucidum. 
