Dotliuloacex^ HyaloilidyiiiiB, Plowriglitia. 241 



ROSENSCHELDIA Speg. Fungi Guar. Piig. I, p. 250 (Etym. ab oximio 

 KnKiiHARD INIuNK voN RosENSciiELD do ro iiaturali meritissimo). — 

 Stroiiiata erumpentia, elongata. Loculi stromate totaliter e^serti, 

 globosi, dense congesti sed non confluentes, Asci cylindracei, 8- 

 spori, aparaphysati. Sporidia fusoideo- vel clavulato-acicularia, 

 utrinque acuta, medio 1-septata, liyalina. — A genere Monta- 

 gnella sporidiis hyuliiiis, 1-septatis distinctuin, a DoihideUa loculis 

 exsertis, a Munhiella sporidiis medio septatis. 

 1. Rosenscheldia paraguaya Speg. Fungi Guar. Pug. I, n. 288. — 7305 

 Stromatibus hypodermicis, inter corticem et lignum late serpenti- 

 bus, innatis, primo epidermide non deformata tectis, dein rimose 

 longitudinaliter erumpentibus, pulvinulis srepius confluentibus, ra- 

 mos ramulosque totos ambientibus; loculis primo stromate immer- 

 sis dein totaliter exertis, globosis, 250-350 y.. diam., densissime con- 

 stipatis, nunquam confluentibus, glabris, levibus, vix sub lente va- 

 lidissima minute papillulosis, tunica coriaceo-spongiosula, contextu 

 crasse celluloso-parenchymatico (cellulis 15 y.. diam.), subopaco, 

 atro-fuligineo; ascis cjlindraceis, antice truncato-rotundatis cras- 

 siusculeque tunicatis, postice brevissime attenuato-pedicellatis, 120- 

 loO w 5, aparaphysatis, 8-sporis ; sporidiis fusoideis v. chwulato- 

 acicularibus, utrinque acutissimis, 24-30^:2-2,5 non v. vix ina;- 

 quilateralibus, medio 1-septatis, non constrictis, loculis rainutissime 

 biguttulatis, hyalinis. 



Hab. ad ramos ramulosque vivos Hyptidis speciei cujusdam 

 in dumetis silva? subvirginese Caa-guazii Bras. — Species pulcher- 

 rin.a, habitu externo Bimerosporiwn Collinsii v. Parodiellcv spe- 

 cieni quamdam fere semulans. 



PLOWRIGHTIA Sacc. Syll. 11, p. 635. 



*5. Piowrightla Calystegiae (Cooke et Hark.) Berl. et Vogl. Doihidea 7306 

 Calijstegicv Cooke et Harkness in Grevillea XIII, p. 8. — Subgre- 

 garia; stromatibus ellipticis, erumpentibus, atris, opacis, 1-2.^^0 

 mra., cellulis immersis, epidermide rupta cinctis; ascis clavatis, 

 octosporis vel tetrasporis ; sporidiis elongato-ellipticis, inordinatis, 

 uniseptatis, nec constrictis, hyalinis, 22 ^j 7 ; conidiis ovalibus, con- 

 tinuis, 5 ::: 3, pallidis, consociatis. 



Hab. in caulibus Calystegia^ sepiumin California (Hark- 



NESS). 



*6. Plowrightia Balanseana Sacc. Roum et Rerl. in Rev. Myc. 1885, T307 

 p. 157, t. LIV, f. 8. ~ Stromatibus pulvinato-orbicularibus, extus 



IG 



