Pilze. — Uredineae. 281 



episporio tenui, laevi, 38— 44 mm long., cellula superiore 24— 27 mm crass., cellula 

 inferiore, 20 -22 mm crass.; saepe in cellulis utrisque nucleus magnus, pallidus adest; 

 pedicello brevissimo, hyalino, caduco. — In Saussureae glomeratae Poir., fol. — Sibirien. 



44. P. splendem Vize. (19, S. 11). Amphigena, magnis acervis formanübus densas maculas 

 cinctas fibra, sporidiis brunneis, medio vix constrictis, obtusis, 0.05:0.035mm long. — 

 Auf Zwiebel. — Californien. 



45. P. Solani Coöke (19, S. 61). Caulicola. Soris atris, minimis, linearibus, subtus tomento 

 insidentibus; pseudosporis ellipticis, leniter constrictis, fuscis (0.035— 0.03 : 0.018— 0.02 mm), 

 pedicellis gracilibus, elongatis, hyalinis. — Auf Stengeln von Solanum. — Indien. 



40. P. striata Cooke (19, S. 3). Epiphylla. Soris bullatis, pulverulentis, ovatis, purpureo- 

 brunneis; sporis biglobosis, constrictis, asperulis, verrucis in lineas parallelas dispositis; 

 pedicellis subobsoletis. Auf einer unbekannten Wasserpflanze. — Californien. 



47, P. Urospernii Tbüm. (12, No. 1127). P. acervulis amphigenis, gregariis, interdum con- 

 fluentibus, mediis, primo epidermide tectis, dein liberatis, atro-fuscis, subinquinautibua ; 

 sporis aut ellipticis aut ovoideo-globosis aut subglobosulis, medio non constrictis vel 

 minime subconflexulis, vertice basique rotundatis, episporio laevi, tenui, aequali, obscure 

 fuscis diaphanis, 32— 38mm long., 24 -28 mm crass., sessilibus vel brevissime stipitatis. 

 — Ad folia Urospernii Deleschampsii Desf. — Sicilia. 



47a. Cutotnyces Tbümen n. g. (33). Sporis simplicibus, plus minusve globosis, seraper binis, 

 saepe ut in Puccinia cobaerentibus et opiiiate jungentis vel etiam saepe motis et alter 

 super aterum sactis, semper in asco vel cuto gelatinöse, hyalino includentibus, numquam 

 liberis. 



47b, C. Asphoäeli = Puccinia Asphodelia Duby. 



AS. Coleosporium apocyanaceum Cooke (3, S. 38). Hypopbyllum flavum. Soria sparsis, 

 orbicularibus epidermide tectis. Pseudosporis subglobosis, asperulis, in hypbis clavatis 

 enatis demum constrictis, dein sporis concatenatis, aurantiacis, 0.03— 0.035 : 0.025 mm. — 

 Auf Blättern von Amsonia ciliata. — S. Carolina. 



49. C. cimicifugatum Thümen (24, S. 17). C. acervulis hypophyllis, gregariis, aurantiacis, 

 firmis, saepe confluentibus, planis, mediis in parte expallente, in pagina superiore flaves- 

 cente; sporis ellipsoideis, concatenatis, utrinque rotundatis, pallide flavis, 30mm long,, 

 20mm crass., catenulis plerumque tetrasporis; paraphysibus nuUis. — Ad Cimicifugae 

 foetidae L. fol. — Sibirien. 



50. ü. Solidaginis Thümea (21, S. 216). C. acervulis hypo-raro etiam epiphyllis, gregariis, 

 pulveraceis, minutis, taudem confluentibus, inquinantibus, applanatis fulvis; sporis in 

 catenulis conjuuctis, catenulis erectis, sporidiis plus minus ellipticis vel globoso-ellipsoideis, 

 24—30 mm long., 20 m crass., episporio distincto, crasso, granuloso-verruculoso, 2—3 mm 

 crasso, hyalino, nucleo flavo, utrinque rotundatis vel ab umbilico applanatis. — In 

 Solidaginis pid)erulae foliis vivis. — New York. 



hl. Melampsora Alni Th.\\mexx (24, S. 21).^ Fungus stylosporiferus : Uredo acervulis hypo- 

 phyllis, sparsis, interdum confluentibus, dilute aurantiaco-flavis, parvulis, planis, sine macula ; 

 sporis cylindrico-clavatis vel cylindricis vel oblongis, utrinque rotundatis vel saepe obtuse 

 rotundatis, concatenatis, dilute lutescentibus vel achrois, episporio tenui, aequali, sub- 

 verruculoso vel fere laevi, 40 mm long., 3 crass., catenulis quatuor-sexsporis. — KA Alni 

 viridis DC. fol. — Sibirien. 



52. iJf. Medusae Thum. (21, S. 216, 12, No. 1137). Fung. stylosp.: Acervulis gregariis, 

 amphigenis, minutis, aurantiacis, liberis, pro maxima parte in foliorum pagina superiore ; 

 sporis ovoideis vel globoso-ovoideis, basi angustata-obtusa, apice late obtusa episporio 

 laevi, tenui, protoplasmate granuloso, 20-22 mm long., 14— 16 mm crass,; paraphysibus 

 nuUis. — Fung. teleutosp. vix a M. popuUna differt, — In Populi angulatae Act. fol. 

 — Carolina. 



53. M. Liquidambaris Cooke (37, No. 47, 19, S. 138J. Epiphylla, castaneo-brunnea, maculae- 

 formis; sporis subclavatis, lateraliter compressis, supra couvexis, infra obtusis, rubro- 

 brunneis; 0.04:0.012 mm. — Auf Blättern von Liguidavibar. — Florida. 



54. Thecospora Myrtillina Karsten (26, S. 59). II. Sori hypophylli, maculae flavescenti 



