vol aerugineis, non distincte articulatis, dense gran u la tis, articulis diametro
et duplo triplove brevioribus, aequalibus et longioribus, geniculis
modo obscurioribus modo hyalinis, saepe alternantibus ; vaginis ftrmis,
indistincte lamellosis, angustis incoloribus. v. s.
Diam. ‘/sui— '¡i4u‘“ = 0,00028—0,00037" o. vag.
b. strato sordide aerugineo - fusoo.
Hab. in fossis, stagnis passim, saepe muscos iuundatos obducens ;
in Silesia (Hilse), prope Augsburgum (Caflisch), Salisburgum (Sautor) ;
in Italia (Meneghini, ex agris Ascoliens. dedit Orsini).
Ph. tenue (Ktz.) Rabenh. (Siphoderma tenue Ktz. Spec, p. 274.
X. 4.). Ph. strato obscure aerugineo-viridi vel fuscescente, interdum
sublamelloso ; trichomatibus leviter ourvatis, e luteolo dilute aerugineis,
passim interruptis, distinote articulatis, articulis diametro subtriplo hre-
vioribus, ad genicula granulatis ; vaginis homogeneis achrois pellucidis
trichomata saepius longe superantibus. v. v.
Diam. )/4,io— = 0,00019— 0,00021".
Hab. in terra et muris humidis per Italiam passim ; ad Edinburg
Sootiae (Gregory) ; ad Mehadiam Hungariae (teste Grunowio).
Ph. congestum Rahenh. ( Lyngbya congesta Crouan Alg. marin,
du Finist. X. 838 ! Desmaz. ed. nov. X. 541 !). Ph. terrestre, strato
tenui effuso viridi ; trichomatibus. rigidis fragilibus, pallide aerugineis,
articulis diam. duplo brevioribus, subhomogeneis', geniculis non oon-
s trio fis, vaginis achrois, pellucidis, indistincte lamellosis (calce prae-
oipitato etc. conspurcatis) corrugatis (lyngbyiformibus). v. s.
Diam. trich. ' ¡ m — '¡-ni = 0,0 0 0 3—0 ,0 0 0 4 " , o. v. '/ i 47 — '¡ m “‘
= 0,0000—0,00065".
Hab. in limo arenoso syrtis de Saint-Maro prope Brest Galliae.
Ph. olivaceum Rabenh. (Calothrix interrupta Ktz. Aotien 1836.
Lyngbya interrupta Ktz. Phycol. gener. p. 223. X. 5. Tabul. I. T. 88.
F. .IV.). Ph. marinum, strato mucoso, nigro - oliváceo ; trichomatibus
brevibus, rigidis, saepe in te rru p tis , e luteo olivaceis vel dilute aerugineis,
articulis diametro 4— 5 -pio brevioribus, semper lineis binis granulatis
ornatis, vaginis plerumque angustis laevissimis achrois pellucidis. v.s.
Diam. 0. vag. '¡ n i— = 0,0004—0,0005".
Hab. in sinu Xeapolitano (Kützing).
Ph. Naveanum Grun. (in litt. c. icone). Ph, strato tenui obscure
viridi fuscescente, inoohaerente ; trichomatibus fusco - aerugineis ; articulis
indistinotis diametro duplo ad triplo (rarius quadruplo) brevioribus,
transverse lineolatis, tenuissime punctatis ; vaginis oopiosissimis,
leliter laxe eohaerentibus, flrmioribus a chrois, trichomate interrupto
partim repletis;
Diam. '/mo —Vi2o'" = 0,00063—0,00074".
Hab. in fossa ooenosa prope Zwittau Moraviae (Xave).
Ph. glutinosum (Ag.) A. Braun (in Eabenh. Alg. X. 205. Lyngbya
glutinosa Ag. Syst. p. 73. X. 1. Ktz. Phycol. gener. 222. X. 1.
Tabul. I. T. 89.). Ph. trichomatibus fiexibilibus et mobilibus, nonnunquam
interruptis, in stratum caespitosum pulchre aerugineum vel atro-
chalyheo - v irid e , saepe expallesoens dense in tricatis; articulis diametro
decemplo brevioribus, transverse granulatis; vaginis firmis saepe lamellosis,
achrois. v. v.
Diam. c. vag.) '¡ u i— '/ i 2(i'" 0,0006—0,0007", s. vag. '/172 ■'/152"
= 0,00052—0,00059".
Hab. in sinibus maritimis quietis et in aquis submarinis per Europam
borealem passim, nec non in stagnis aquae dulois prope Berolinum
(De Bary).
S p e c i e s mi h i n o n s a t i s not a e .
Ph. calcareum Ktz. (Tabul. I. p, 32. T. 44. F. II I .) . Ph. strato
membranaceo lamelloso, superficie laete aerugineo ; trichomatibus diam.
/eoo — '¡b. apice attenuatis globuliferis, dilute aerugineis rigidis ;
articulis diametro aequalibus, ad genicula subtiliter transversim punotatis.
— Ad rupes madidas caloareas prope Xordhusiam (Kützing).
Ph. fusco-luteum Nägeli (in Ktz. Spec. p. 252.). Ph. strato fusoo-
lutesoente lamelloso tenaci, triohomatibus '/soo— '/soo"' crassis, dilute
fuscescentibus obsolete a rticu la tis, articulis diametro duplo longioribus.
(Vaginae granulosas mucosae hyalinae obsoletae). — Ad antlias ligneas
in Helvetia (pr. Zürich).
Ph. vulgare var. llookeri Ktz. (Speo. p. 253. Osoillaria autumnalis
Hook, ill.), strato chalybeo-nigresoente, substrato achromatioo
subtiliter fibroso ; trichomatibus v a riis , orassioribus diam. ad '/ 350'" ,
tenuioribus '/ 700—'/«oo"', omnibus rectis, illis ad genicula p u n c ta tis .—
In Helvetia (Xaegeli), — insula Falkland (Hooker).
Ph. Kiitzingii Rabenh. (Ph. versicolor Ktz. Osterprogr. 1863. p. 7.
X. 10.). Ph. strato nigro, triohomatibus aerugineo-chalybeis et ame-
thystinis; articulis diametro ( '/ 2 5 0 —'/iso '") triplo brevioribus, pulohre
granulosis. — Ad oras prope Cherbourg (Le Jolis).
Ph. Strangulum (Lyngbya Strangulum Ktz, Phyc. gener. p. 223.
X. 8.). Ph. marinum, dense intricatum, obscure aerugineum; trichomatibus
'/ 300'" c. V, '/ 400'" s. V. crassis, flexuosis, rigidulis, submu-
cosis, dilute v irid ib u s, obsolete artioulatis , subhomogeneis ; articulis
R a b e n h o r s t , Flora Europaea. II, 9