576 
VII. L1CHENES. 
\_Pannaria. 
5. P. microphylla, Massolonghi. Thallus livid, cervine or ashy, rather 
crustaceous, of closely imbricated crenate scales ; beneath black. Apothecia 
brown or reddish, often convex, pale or whitish -within. — Nyland. Lich. 
Scand. 124. 
northern Island, Colenso. (Cosmopolite.) 
6. P. triptophylla, Nyland. — Parmelia, Pries ; — Bab. in FI. N. Z. ii. 
290. Thallus ashy-brown or lead-coloured, forming a thin spreading coral- 
loid, scaly crust ; scales dissected ; beneath bluish-black. Apothecia small, 
flat, brown or red-brown, with a paler border. — Nyland. Lich. Scand. 125. 
Common in the Northern Island: on bark, etc., Colenso , etc. (Cosmopolite.) 
7. P. muscorum, Nyland. — Parmelia , Ach. ; — Bab. in FI. N. Z. ii. 291. 
Thallus of flat pale brown or flesh-coloured imbricating scales, with blueish 
dilated mealy lobed and crenated edges ; beneath whitish. Apothecia brown 
or orange-brown, flat or concave; border slight. — Nyland. Lich. Scand. 127. 
Northern Island : Bay of Islands, J. B. H. (Cosmopolite.) 
Dr. Lindsay enumerates as natives of Otago, P. immirta, Nyland. n. sp. ; P. leucosticta, 
Tuck. ; P. gymnocheila, Nyland. n. sp. ; and P. nigra , Huds. 
23. COCOCAEPIA, Persoon. 
Thallus almost leafy. Apothecia adnate, without a thalline border, red or 
brown. 
1. C. molybdtsa, Persoon , var. plumhea , Nyland. — Parmelia, Bab. in 
FI. N. Z. ii. 289. Thallus orbicular, livid, lead-colour, broadly lobed and 
notched, thick ; centre often granulated ; margin imbricate ; beneath with 
blue-black spongy fibres. Apothecia central, small, flat, rusty-red; border 
very obscure. — Nyland. Lich. Scand. 128. 
Northern Island : Bay of Islands, J. D. II., barren and doubtful. (Europe.) 
24. AMPHILOMA, Fries. 
Thallus soft, membranous ; surface powdery. Granules without a cellular 
coat. Apothecia unknown. 
1. A. lanuginosum, Fries.— Parmelia, Bab. in FI. N. Z. ii. 290. 
Thallus orbicular, yellow-white, pulverulent ; lobes rounded, plane, imbricate, 
slightly crenate ; beneath grey-black, downy. Apothecia reddish ; border 
powdery. — Nyland. Lich. Scand. 129. 
Northern Island, Colenso, barren and doubtful. (Europe.) 
25. SQUAMARIA, De Candolle. 
Thallus radiating, scaly or cartilaginous. Apothecia with a thalline border 
paraphyses slender, separate ; spores simple, ellipsoid. Spermagonia immersed, 
orifice of the same colour as the thallus ; spermatia very long, arcuate or 
nearly straight, cylindric-acicular. 
1. S. gelida, Delise. — Parmelia , Ach.; — Bab. in FI. N. Z. ii. 291. 
