339 
. 26. Parmelia urceolata f. sorediifera Müll. Arg. L. B. n. 183; Africa 
tropico -orientalis: Rev. J. Hannigton. 
— — v.nuda Müll. Arg. L. B. n. 183; P. Hildebrandtii Krplh. Neue 
Beitr. n. 15 (non Stein Flecht. v. Usambara n.11); in Africa tropico- 
orientali: Rev. J. Hannington. 
27. Parmelia Hanningtoniana Müll. Arg.; thallus supra glaucescenli- 
albidus, opacus, minulissime puncticulato- marmoratus, laevis v. obsolete 
rugulosus, sublus intense stramineo-flavicans, medio demum fusco-pallidus, 
modice nigro- v. nigrescenti-rhizinosus, strato grosse lacero - granuloso 
scaberrimo irregulari concolore teetus, intus albus, ad margines longe 
nigro-cilialus; apothecia submarginalia, 5—10 mm lata, crasso-podicellata, 
valde concava; receptaculum extus undique tuberculis grossis breviter 
lobiformibus, eylindrieis et compressis et cristafo-laceris valde inaequalibus 
crebre obsitum et iis inerassalum; discus badio-fuseus; sporae 8-nae, late 
ellipsoideae, 16 - 18 w longae et 10—12 u latae, haud pachydermeae. — 
Species insignis, habitu supra fere P. urceolatam Eschw. referens, subtus 
autem potius Celrariam simulans. Thallus haud adpressus est, intus laxe 
stuppeus. Spermogonia secus margines loborum et in ipsis tubereulis et 
in margine receptaculi copiosa, nigra, obsolete prominula, spermatiis circ. 
6—7 w longis, eylindrieis. — In Africa tropieo-orientali: Rev. J. Hannington; 
»8. Parmelia abessinica Krplh. Neuer Beitr. z. Afrik. Flecht. p. 140, 
P. perforata v. eiliata Stein Flecht. v. Usambara n. 10 hie pertinere 
videlur, ni sterilis tantum lecia fuit: in Usambara: Dr. H. Meyer (comm. 
cl. Stein). 
29. Parmelia Schweinfurthii Müll. Arg. Diagn. Lich. Socotr. p. 3°; 
in monte Kilima Ndjaro: Ritter v. Höhnel n. 200, sterilis lecta, haud 
omnino certa, magis platyloba et leviter fuscidula, forte sp. n. 
30. Parmelia praetervisa Müll. Arg. L. B. n. 191; P. revoluta v. 
ambigua Stein Flecht. v. Usambara n. 13; in territorio Usambara: Dr. H. Meyer 
(Stein n. 2). — Thallus (subtus glaber v. subglaber) paullo validius isi- 
diosus, caeterum bene conveniens, sterilis tantum lectus. 
31. Parmelia perlata Ach. Meth. p. 216; ramulicola in Africa tropico- 
orientali: Rev. J. Hannington. 
32. Parmelia proboseidea Tayl. in Mack. Flor. Hib. 2.143; in Africa 
tropico -orientali: Rev. J. Hannington. 
33. Parmelia perforata Ach. Meth. p. 217; ad Settimahaup, alt. 
2000 met.: Ritter v. Höhnel n. 178 pr. p. (ster.); in silvis Rabai Taro: 
Dr. H. Meyer (fid. Steinii). 
— — v. ulophylla Mey. et Flot. in Act. Acad. Leopold. 1843 p. 218; 
cum planta normali speciei ad Settimahaup alt. 2000 met.: Ritter v. 
Höhnel n. 178 pr. p. (ster.), et in Kilima Ndjaro: Rev. J. Hannington. 
34. Parmelia tiliacea Ach. Meth. p. 215; corticola in Africa tropico- 
orientali: Rev. J. Hannington. 
— — v. seortea Nyl. Scand. p. 99; P. tiliacea v. eximia Stein 
Flecht. v. Usambara n. 12; a planta vulgatissima europaea nullomodo 
differt (Schaer. Lich. Helvet. n. 359 accurale congruit); in territorio 
Usambara: Dr. H, Meyer (Stein n. 1, c. apoth. valde juven.). 
35. Parmelia coronata Fee Ess. p. 123. t. 31. fig. 2; Müll. Arg. L. 
B. n. 1150; corticola in Africa tropico-orientali: Rev. J. Hannington. 
36. Parmelia Borreri v. ulophylla (Ach.) Müll. Arg. Revis. Lich. , 
Mey. p. 313; ad Seltimahaup, alt. 2000 met.: Ritter v. Höhnel n. 178 
pr. p. 
