Examples of LIA field specimens showing apparent regrowth (in vivo) of exhumed bryophytes, Ellesmere Island, Nunavut. (A) B. ithyphylla (SBG 43, Sverdrup Pass). (Scale bar, 1.5 cm.) (B) A. turgidum (CLF 13131, Sverdrup Pass). (LIA growth = Scale bar, 4 mm.) (C) R. lanuginosum (CLF 12575, Alexandra Fiord). (Scale bar, 5 mm.) (D) Hygrohypnum polare (CLF 12574, Alexandra Fiord). (Scale bar, 4 mm.)