188 Prof. Santo Garovaglio on the Species of 
t. 12. f. 2-4; Leight. Lich. Brit. Exs. 30! Scher. Exs. 104, 
103 ; Moug. & Nestl. 951; Anzi, Lich. rar. Long. 865? Mass. 
Exs. 9; Anzi, Lich. rar. Venet. 146, 185, 150?, 147. 
Srecrio II. 
Verrucariea biloculares. 
Saxicol vel corticole ; hermaphrodite, monoice vel dioicee ; 
epithecium plerumque dimidiatum, raro integrum ; paraphyses 
null, obsolete vel distincte, simplices vel ramosze, Immo tra- 
beculate ; asci clavati, ventricosi vel cylindrici; spore intra 
ascos alterna vice ad lineam oblique superposite, vel duplici 
triplave serie absque certo ordine distribute, fere semper bilocu- 
lares, rarissime una alterave uni- triloculares, loculis amplis 
vel angustatis. Thallus varius. Hypothallus distinctus modo, 
modo obliteratus. 
Cohors I. 
Paraphysibus nullis; ascis elongato-ventricosis obovatisve, fuga- 
cibus, octosporis ; sporis in duplicem seriem, turbato ordine, 
dispositis, plerumque bilocularibus, interdum in eadem specie 
uni- bi- trilocularibus, loculis anguste conicis. (Species omnes 
saxicole, hermaphrodite.) 
18. V. Pertusatii, Garov. Thallo effuso, primum mucoso- 
eelatinoso, dein subtartareo, erimuloso, tenui, fusco-nigro ; apo- 
theciis minutis, omnino superficialibus, sphericis, atris ; epithecio 
valido, ultra dimidiam nuclei partem producto, infra a tunica 
soluto, flexoque deorsum ; paraphysibus obsoletis ; sporis bilo- 
cularibus, 0°0285-0:0356 millim. longis, 0°0142-0-0185 millim. 
latis. 
On subalpine moist granitic or micaceous rocks. 
19. V. olivacea, Fr.=Scher. Exs. 642; Hepp. 226; Anzi, 
Lich. rar. Long. 408. 
20. V. Ungeri, Flot.= Leight. Ang. Lich. t. 22. f. 4; Hepp. 
441; Anzi, Lich. rar. Long. 238; E. Bot. Suppl. 2791. 
[Prof. Garovaglio claims to be the discoverer of this species, 
which he communicated to Flotow, Scherer, &c., in 1846-48, 
It is but just to remark that the plate of V. Dufoura (K. Bot, 
Suppl. 2791) is dated Aug. 1, 1884; and in the letterpress 
Mr. Borrer states that the plant was discovered at Chedder in 
1833. ] 
21. V. heterospora, Garov. Thallo maculari-determinato, 
tartareo-farinoso, continuo, minute rugoso-verrucoso ; apotheciis 
parvulis, globoso-conoideis, ad apicem umbilicato-depressis, 
tandem pertusis; ascis citissime evanidis; sporis uni- bi- tri- 
