SriLankaLichens_Book_eng - page 21

21
57
Lower surface with
superficial yellow to
orange pigments
(sometimes patchy)
Heterodermia
hypochraea
(Vain.) Swinscow
& Krog
57 Lower surface white,
without pigments 58
58 Tip of lobes K+
yellow changing to red
Heterodermia
magellanica
(Zahlbr.)
Swinscow & Krog
58 Tip of lobes K+
yellow 59
59 Marginal cilia mostly
unbranched
Heterodermia
podocarpa (Bél.)
D.D. Awasthi
59 Marginal cilia densely
branched
Heterodermia
barbifera (Nyl.)
K.P. Singh
60 Thallus with isidia
Heterodermia
isidiophora (Nyl.)
D.D. Awasthi