S p e c i e s a d h u c i n q u i i e n d a e .
Gl. punctata Ncig. (in Ktz. Spec. p. 222.). 61. strato gelatinoso
rubescente; vesiculis achromaticis, diam. ad ‘/loo'"; nucleis puncti-
formibus minutissimis, diam. plerumque ‘/3000— '/lóoo'“, rarius ‘/looo'".
— In Helvetia.
Gl. microphthalma Ktz. (Tabul. I. T. 36. K. VI.). 61. strato
suboarneo, fnscescente; cellulis solitariis minutissimis ( ’/looo— '/sou'")
globosis vel oblongis, tegumentis dilute rufescentibus, extremis achro-
matiois ( '/ 200— Voo"')' — In ter Leptotricem rufescentem ad cataractas
in Germania, Gallia.
61. deusta (Microcystis deusta Menegh. Nostoch. p. 81. T. XI.
F. 2. Thaumaleocystis deusta Trevis. Saggio 1848. p. 79. Coccochloris
deusta Menegh. in Atti d. 11“ Eiun. degli Scienz. Ital. p. 173.). In
rupibus et muris irroratis.
I I I . A p l i a i i o c a i t s a Nageli (1849): Cellulae sphaerioae tegumentis
crassis mollissimis achromaticis in stratum mucosum amorphum
homogeneum confluentibus.
Cellularum divisio eadem ao in Gloeocapsa, a qua genere vix dis-
cernenda. — Conf. Fig. nostr. 3.
(Palmellae species auct. ex max. parte).
A. virescens (Sorosporium viresoens Hassall Freshw. Alg. p. 310.
T. 78. F .8 .a . Miorohaloa viresoens Ktz. Spec. p. 207. Cogniardia virescens
Trevis. Sagg. p. 50. Aphanooapsa parietina Niig. 1. c. T. I. B. F .I.). A. thallo
gelatinoso lubrico plus minus expanso, sordide viridi vel olivaeeo-fuscescente ;
cellulis mediocribus, pallide aerugineis, solitariis vel geminis, tegumentis
vix visibilibus, cytioplasmate homogéneo saepius vacuola centrali, v. v.
Diam. cellul. ' jm “‘ = 0,00022" ciroiter.
Hab. in saxis, rupibus irroratis.
A. testacea Æig. (1. 0. Palmella testacea A. Braun, llabenh. Alg.
N. 1524.). A. thallo gelatinoso subfirmo membranaceo luteo-fusco vel
sordide late ritio ; oollulis globosis vel oblongo-e llipticis, solitariis vel
geminatis, plus minus confertis, tegumentis tenuissimis vix visibilibus,
cytioplasmate luteolo subtiliter granulato, v. s.
Diam. celiai, ‘/soo— '¡n o“‘ = 0,00029—0,00037".
Hab. in terra húmida et in saxis irroratis.
A. brunnea Nàg. (1. 0. Palmella hrunnea A. Braun in Ktz. Spec,
p. 212.). A. thallo gelatinoso - membranaceo diffuso brunneo; cellulis
sphaeriois singulis vel geminis, confertis, tegumentis obliteratis, cytioplasmate
pallide fusco vel e fusoo virescente, subtiliter granoso, v. s.
Diam. '/soo— V«o"' = 0 ,0 0 0 1 4 -0 ,0 0 0 2 2 " .
Hab. in similibus cum antecedente locis.
A. paludosa Rabenh. (Krypt. Fl. v. Sachs, p. 73.). A. thallo
gelatinoso-membranaceo diffuso lubrico, ex oliváceo brunneo; cellulis
sphaericis solitariis vel geminis, plus minus confertis, tegumentis tumidis
quasi semisolutis ad instar halonis pallidioris cellulas cingentibus,
cytioplasmate oliváceo homogéneo vel granoso, v. v.
Diam. cell. = 0 ,0 0 0 2 -0 ,0 0 0 2 6 " .
Hab. in saxis et truncis vetustis humidis paludum umbrosarum.
A. pulchra (Palmella pulchra Ktz. Speo. p. 214.). GL thallo
mucoso, aerugineo, diffuso, molli vel grumulos pulvinatos tuberculosos
formante, adhaerente vel libere natante ; cellulis laxe dispositis, plerumque
singulis, rarius geminis, sphaeriois vel subangulosia, tegumentis m-
distinotis achromaticis celeriter difffuentibus, cytioplasmate homogéneo
pallide aerugineo. v. v.
Diam. cellul. '/«40— H'soo'" = 0,00018—0,00017".
Hab. ad fossarum et laouum ripas vel in aquis natans, passim ; in
aqua salsa prope Hanau detexit cl. Theobald.
A. rivularis ( Palmella rivularis Carmioh. Mspt. Harv. in Hook.
Brit. Flor. II. 1. p. 397. Harv. Manual p. 177. Coccochloris riv u laris
Hassall Freshw. Alg. p. 317. T. 78. F. 6. a. b. Bichatia riv u laris
Trevis. Saggio p. 66. N. 194.). A. thallo hemisphaerico, gelatinoso
tuberculoso, saepius confluente, aerugineo-viridi, sioco fuscescento;
cellulis sphaericis sparsis, singulis vel geminis, tegumentis crassissimis
non lamellosis aohromaticis mox diffluentibus, cytioplasmate aerugineo-
viridi subtiliter granoso, v. v.
Diam. cell. = 0 ,0 0 0 2 -0 ,0 0 0 2 6 " .
Hab. in rupibus et saxis inundatis Angliae (ubi detexit Carmichael),
Hollandiae (Suringar et Lacoste) Helvetiae (prope Thun : legi ipse),
Comitati Tirolensis (prope Niederdorf: de Hausmann).
A. membranacea ÄaienA. (in litt.). A. facie externa (húmida et
siooa) omnino nostoohina, membranacea, atro - olivacea (luce inducta
amoene olivacea, passim fusoesoens vel viresoens) ; cellulis ^ sphaericis
(ante divisionem oblongis) singulis vel geminis, tegumentis subdif-
fluentibus, saepe distinote limitatis ; cytioplasmate pulohre aerugineo
subtilissime granulatis. v. s.
Diam. cellul. ' / « '— V«o'" = 0 ,0 0 0 1 8 -0 ,0 0 0 2 2 " , (long.) 'h »
— 1/350'" = 0,0003—0,00035".
Hab. in stagni margine, in via ad vallem calidam diotam ■ horti
principalis prope Mentone Galliae australis (1863 leg. Dr. Böttcher).
R a b e n h o r s t , Flora Europaea. II. 1
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