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texta, hyphis leptodermaticis, crebre, saepe fere parenchymatice 
septatis, glomerulis gonidiorum crebre obducentibus; gonidia 
sceytonemea, cellulis vulgo glaucescentibus, in trichomata gyrosa 
brevia aut sat brevia concatenatis, et heterocystis hyalinis inter- 
calaribus instructa, vagina gelatinosa tenui induta (1 spec. nova). 
Die neuen Subgenera (I....) und Sectionen (1....) sind: 
Ramalina: 1. Fistularia. Thallus inflatus fistulosusque. 
2. Myelopoea. Thallus medulla laxe aut cavernose stuppea 
instructus. 
Parmelia (Subg. Euparmelia Nyl.): 1. Amphigymnia. 
Thallus superne albidus aut flavescens, subtus rhizinis instructus, 
at ambitus late nudus aut tantum ipse margo eiliis ornatus; 
apices marginesve laciniarum adscendentes, apothecia vulgo 
demum subpedicellata. 2. Hypotrachyna. Thallus superne 
albidus aut glaucescens, subtus usque ad apicem laciniarum 
rhizinis munitus aut ad ambitum initiis rhizinarum papillaefor- 
mibus instructus aut angustissime nudus. 3. Xanthoparmelia. 
Thallus superne flavescens stramineusve, subtus usque ad 
apicem laeiniarum rhizinis crebris pareissimisve instructus, 
adpressus; apothecia sessilia. 
Stieta: 1. Lecanosticta (in nota). Apotheeia gonidia 
continentia; gonidia palmellacea. 2. Lecanostietina. Gonidia 
nostocacea; apothecia gonidia continentia,. 3. Eustietina. Gonidia 
nostocacea; apothecia gonidiis destituta. 4. Eustieta. Gonidia 
palmellacea; apothecia gonidiis destituta. 
Lobaria: 1. Ricasolia (De Not.). Gonidia palmellacea; 
rhizinae ex hyphis arcte connatis formatae aut pro parte peni- 
cillatae et hyphis laxe cohaerentibus, apice liberis; apothecia 
zona gonidiali bene evoluta infra stratum corticale exeipuli; 
conceptacula pycnoconidiorum thallo immersa aut saepe demum 
verrucas thallo obductas formantia. 2. Eulobaria (= Sticta 
$ Eusticta Müll. Arg.) Gonidia palmellacea; rhizinae penicillatae; 
apothecia gonidia infra stratum corticale plus minusve continentia. 
3. Lecanolobaria. Gonidia nostocacea; rhizinae penicillatae; 
apothecia gonidia infra stratum corticale in basi apothecii parce 
continentia. 4. Lobarina (Nyl.). Gonidia nostocacea; rhizinae 
penicillatae; apotheciis gonidiis destituta. 
Heppia: 1. Heterina (Nyl.). Thallus subfrutieulosus 
aut tubereuliformis aut partim squamaeformis dilatatus, erectus 
aut prostratus, rhizinis gomphisque nullis distinctis; stratum 
medullare ex hyphis laxissime contextis formatum, parte interiore 
gonidiis destituta. 2. Pannariella. Thallus squamosus squa- 
mulosusve, adscendens, rhizinis paucis cerassisque instructus aut 
solum basi aut gompho basali substrato affıxus; stratum medullare 
Ting an ag He 
r & f 
