654 
WAINIO. 
squarrosis partim abundanter instructus. Stratum myelohyphicum ex 
hyp his crebre eontextis formatum. KHO lutescens, dein mox rubescens, 
jodo non reagens. Axis eliondroideus crassitudine mediocris (mesinus), 
jodo non reagens. Reactionibus cum specimine orig. congruens. 
Luzon, prov. Batangas, For. Bur. 7812 Curran d- Merritt. In ramis arborum. 
Ster. 
Var. rubiginosa (Iiepp). 
U. longissima b. rubiginosa Hepp in Zolling. Syst. Verzeiclin. (1854) 7; Mont, 
et v. cl. Bo<ch Lich. .Jav. (1856) 2. 
U. trichodea v. rubiginosa Miill. Arg. Licli. Beitr. (FI. 1878) n. 84. 
Thallus saepe crassior, facile rubescens. Thallus pendulus, demurn 
elongatus, sat fragilis, strain ineo-glauceseens, in humiditate facile rubes- 
cens. teres, sympodialiter et increbre dichotome ramosus, ramis primariis 
1-0.3 mm crassis, laevigatus et passim parce verruculis parvis instructus 
et in ramis primariis cortice vulgo areolato aut annulato-diffracto, sore- 
diis destitutus, ramis adventitiis circ. 3-15 mm longis, squarrosis abun- 
danter instructus. Stratum myelohyphicum ex hyphis crebre eontextis 
formatum, KHO lutescens, dein mox rubescens. Axis eliondroideus cras- 
situdine mediocris (mesinus), facile rubescens, jodo non reagens. Cum 
specimine, in Java a Kurz lecto, in herb. Nyl. (n. 36472) etiam reactio- 
nibus congruens. 
Luzon, prov. Bataan, Lamao, For. Bur. 7530 Curran. In arbore. Ster. 
\ 7. U. squarrosa Wain. sp. nov. 
Thallus pendulus, demum elongatus, sat flexilis aut leviter fragilis, 
stramineus aut glaucescenti-stramineus, teres, sympodialiter et increbre 
dichotome ramosus, ramis primariis 1-0.4 mm crassis, partim laevigatus, 
partim plus minusve increbre verruculosus, verruculis parvis et saepe 
parum prominentibus, circ. 0.001 mm latis, stramineis, in ramis primariis 
cortice vulgo annulato-diffracto, sorediis destitutus, ramis adventitiis circ. 
1-22 mm longis, circ. 0.2—0.15 mm crassis, squarrosis abundanter in- 
structus. Stratum myelohyphicum ex hyphis crebre eontextis formatum, 
sat tenue, KHO lutescens, dein rubescens, jodo non reagens. Axis chon- 
droideus sat crassus (pachynus), solidus aut interdum demum poro tenui 
medullam laxam continente instructus, jodo eaerulescens. Apothecia 
lateralia aut subterminalia, circ. 3-4 mm lata, disco livido-caesio aut 
carneo-pallido, vulgo bene pruinoso, margine spinulis numerosis aut paucis 
aut nullis ornato, excipulo subtus laevigato. Sporae 8-nae, ellipsoideae 
aut subgloboso-ellipsoideae, simplices, decolores, long. 0.008-0.009, crass. 
0.005-0.008 mm. Habitu similis est U. trichodeae Ach., cuj us thallus 
jodo non reagens et stratum myelohyphicum KHO hand distincte reagens 
secundum specimen orig. e ISTova Scotia in herb. Ach. 
Mindanao, Castra Keithley prope lacuni Lanao, Mary Strong Clemens 130S: 
prov. Zamboanga, Port. Banga, For. Bur. 0396 Whit ford d Hutchinson. In 
arboribus. Fert. 
