691 
nes brevissime stipitatae, minoxes, sed conformes, utroque 
Jatere e costa prorumpentes, Sporophylla in nosir. spec. eirc. 
semilineam lata, reniformia, apice saepe Irevissime emargi- 
nata, Sphaerosporae in sporophyliis sparsac, plerumgue ver- 
sus medium aggregaiae, numerosae, rofundatae, triangule qua- 
dridivisae, Coeeidia desunt. Color roseus. Substantia mem- 
branacea, Strmetura: costa e cellulis longioribus confertis, 
lamina frondis e stratis duobus confexta est; stratum inter- 
medium e cellulis uniseriatis hexagonis inanihus constans, 
ntringne unica serie eellularum superfieislium obteetum est. 
An novum genus? 
Hemineura Haıv. 
1. HM. Srondosa Harv. Ner. austr, p. 116. t. XLV, De 
lesserin frondosa Hook. et Harv, im Hook. Lond. Journ. VI. 
p- 408, Hypoglossum frondosum Kütz. Spec, p. 876, 
Van Diemensland (Sinart). 
Wrangellieae J, Ag. 
Wrangelia Ag: 
1. W. nobikis Hook. et Harr.! Alg, tasm. n. 94. Kütz. 
Spee, p. 665. 3. Ag. Spec. TIL. 4. p. 709. 
Van Diemensland (Swart). 
Chondrieae J. Ag. 
Erythroolonium Bond, 
Frons primaria cartilaginen, teres, vage ramosa. Rami 
subsimiles tenuiores, artieulato - subconstrieli, ramulis obsiti 
di trichotomis verlieillatisve artienlate- consirielis.  Arti- 
euli ovales vel oblengi, Sphaerosporae strato superficiali ar- 
tienlorum. immersae, sparsae, oblongae, zonatin quadridivisae. 
Steneture: axis tubnlosus, artieulatus, frondem fotam percur- 
vens, fila emittit eJongat2, dichotoma, arlienlate, in strafum 
Strainm exterins eellnlis minutis sub- 
44* 
exterius desinenlia, 
