T
D O TH ID E A . 556
SpTiæria. R e b . ! N eom . p, 324, t. 1. f . 3. Xyloma.
F r . O bs. I . p . 200. D e c , M em . l, c , F l . F r , 6. p.
154. (Se l. Suec. ex», n. 67. H o ll. & Schmidt! exs.
n. 2 .)
Gregar ia , forma varia, oval is 1. elongata, sub-
inde confluens, ostiolis sparsis prominuli s punAata;
cel lulæ atræ, inde apparet jntus uniforme stroma
aterrimum, demum pulv er ulentum ruptum. A d fo lia
Pteridis aut. sq. (v. v. )
S I . D. Heraclei, amphigena, confluens, angulata,
rugoso- tuberculosa, opaca, atra, intus nigricans,
cehulis albis.
Proxima D. betul inæ, sed superf icie rugosa opaca
faci l e dignoscitur; vix lineam lata, convexa 1.
plana, cellulis numerosi s minimis giobosis confer-
tissirais in stromate nigricante immersis. , In foliis
Heraclei tr ifoliati in Kamtschatka. Wormsk . (v. s.)
22. D. Podagrarioe, hypophyl l a , simplex I. coacerva-
to-connata, difformis, subni tida, nigra, papillata,
crustæ indeterminatæ atræ insidens.
Sphæria, R o th . Cat. t . p . 250. 'R e b . N eom , p . 325.
F r ie s V .A , H . i8 l6 . p. 153, (S c ie r, Suec. exs,
M. 192.)
In te r præcedentem Sc D. Angeli cæ fe r e media.
Cellulæ subprominent, rariores, subspars*, intus al-
bofarAæ; paucæ solitariæ. Macula subinde deest.
In foliis Aegofodiii Podagrdrice aut. (v. v.)
Sphæria T r i f o l i i (n. 263.) nliceque species hue fo rsan
referendæ ; non vero oh has species in termedias genus
supprimendum.
** S T IGM E A , Compositæ, tu b e rcu lis aggregatis
prominulis, ambitu s im p lic i uniformi.
23. D. Heliopsidis, ambiens, i n crnstam elongatam
stipata, truncato-rotundata, umbilicat a , papi llata,
atra, intus albofarAa,
Sphæria, Schwein. ! l, c. n. 69,
Tube r cula numerosa, admodum conferta ; sed
fere l ibera, l^via, epidermide innata teAa, subni-
X y l o m a , 557
tida, basi stromate communi atro junAa. In foins
occurrunt maculæ stériles aut uno alterove tuberculo
ornatæ, sed ad caules & ñervos crustam 3 3
uncialem' constituit. In Heliopside viva & emortua.
(v. s.)
24. D. Loniceroe, amphigena, in cæspi tulum orbicularem
coacervata, rotundata, api ce piano-depressa,
atra, intus concolor.
X v l o t n a L o n i c o r æ . F r ie s O b s, 1 . P - 4* 1 * 7*
Sph. r u b o i d e a in 'K u n z M y c . H e f t . 2 . p . 35.
( S c h e i c h , . ! e x s . n . . )
b . i n a n n u l u m d i s p o s i t a . X y l o m a X y l o s t e i . D c f . F r .
2, p . 5 9 9 , M em . M u s . l , e . p. 319* 3* f* ®*
Tuber cula plerumque in cæspitulum convexum,
subregularem I — h«* latum, stipata, semi
libera, lævia, nitida, intus nigro - fa rAa, unde
\ e l lu læ ob.soietoe ; rarius observantur tubercula solitaria.
— A D . Xylostei diversa. In fo liis Lomceroe
cærulecs ; an & Xylostei. Aest & sq. (v. s.)
25. D. asteromorpha, epiphylla, radiatim congesta,
tu b e r cu l i s orbi culat is convexis emarginati s rugosis
atro-uit idi s, intus atris.
Xyloma asteromorph. Schwein.'! l, «. «♦ 289*
Tube r cula conferta, sed raro confluunt , stellatim
disposita, rugosa ; D . betulinoe simi lia, sed simplicia.
In fo liis Betuloe vivis Carolince. (v, s.)
26. D. gramma, epiphyl l a , in series dupl icatas congesta,
rotundata, tuberculos a , opaca, nigra, intus
albida.
Schwein. ! l , c, n, 233,
Perpulchra; arcus binos nigros margini folii,
adhuc virentis, paral lèles, e lineol is quasi calamo
scriptis venarum foli i direAionem servantibus com-
positos, plerumque format. Tuber cula apice impressa,
teAa granul is subcyl indri ci s pel lucidi s hyalinis ;
intus vesiculosa. In Stylosanthe, Carolince, (v. s. )