4xC> Hypocreaceae, Hyalodidyniie, Nectria. 



Hab. in truncis inter Hepaticas in Cuba. 



24. Nectria Magnusiana Rehra, Ascom. n. 436. Mich. I, 295. — Pe 4885 

 ritheeiis ex stroraate Tubercularice aurantiaccv, subconvexae, c. 1 

 mill. diam., oriundis, coacervatis, subglobosis, papillatis, mox col- 

 iabasceudo umbilicatis, sanguineo-nigricantibus, ex cellulis elonga- 



(is fuscorubris contextis; ascis cylindraceis, teneris, apice incrassa- 

 tis, 8-sporis, 75-100=5 8; sporidiis ellipsoideis, obtusis, bicellularibus, 

 binucleatis, vix medio subconstrictis, hyalinis, v. tandem subroseis, 

 monostichis, 13-15 s 7; paraphysibus (spuriis?) filiforraibus, ascos 

 superantibus. 



Uab . parasitica in disco Diatrypell se f a v a c e se ad B e t u - 

 lam emortuam in horto bot. Berolinensi (Doct. Magnus). 



25. Nectria nigro-punctata Speg. F. Arg. Pug, IV. n. 197. — IV 4686 

 ritbeciis donse ca^spitosis, stromate tuberculariformi, parvulo. erum- 

 penti-superficiali, hemisphasrico-diflbrmi, squamulatim evanescente, 

 minuto, 0,5-2 inili. diam., albo v. sordide aibo-roseolo semiimmer- 



sis, globosis, mammiformibus, parvulis. 180-220 u.. diara., albo-pal- 

 lescentibus, ostiolo papillulato, atro-purpureo, latiuscule fulvo-um- 

 bilicato pertusis, carnosulo-membranaceis, contextu indistincte pa- 

 renchymatico, fulvello; ascis cylindraceis, sursum obtuse rotunda- 

 tis, deorsum breve attenuato-stipitatis, 75-100-6-10, paraphysi- 

 bus filiformibus, parcis, guttulatis obvallatis, octosporis; sporidiis 

 recte v. oblique monostichis, ellipticis, ajqui- y. insequilateralibus, 

 medio 1-septatis, non constrictis, utrinque l-guttulatis, loculis 

 jequalibus, non v. 2-guttulatis, 10-13 »5, hyalinis. 



Uab. ia ramis dejectis putrescentibus Celtidis Taise in du- 

 mt j li<. Gonchas, Argent. — Species pulchella, distinctissima, sed 

 colore atque exiguitate difficillime conspiciend.i ! 



26. Nectria nigrescens Cooke Grev. VII, 50. — Crespitosa, rubra, 4637 

 demum nigrescens, glabra ; ostiolo papillaeformi ; ascis cylindraceis ; 

 sporidiis elongato-ellipticis, uniseptatis, 18^6: stylosporis in stro- 

 mate generatis, aliis ovatis brunneis, 5~3, aliis linearibus 6-3, 

 hyalinis. 



liab. in ramis Gleditschise, Aiken Carol. sup. Amer. bor. 



27. Nectria ofluscata B. et C. North Am. Fungi n. 817. — Caespi- 468« 

 tosa, brunnco-rubra, subfiliter granulata, ostiolo collabente; ascis 

 clavatis; sporidiis biseriaiibus, oblongis, angustis, hyalinis, latitu- 

 dine sua quadruplo longioribus. 



Hab. in Hibisco syriaco in Carolina inf. bor. — Habitus 

 N. RusseUH. 



