78C) Laboulbeniaceje, Labonlbenia. 



ridia in series breves superposita ramulosque prope basim appea- 

 dici-s formantia. 



1, Rhadinomyces cristatus Thaxt. In Lathrobio nitidulo et L. 

 punctulato in Amer. bor. — Perithecia 125-140^30; sporidia 

 50 - 4. 



2. Rhadinomyces paliidus Thaxt. In Lathrobio fulvipenni, L. 

 punctulato et L. angulari in Amer bor. — Perithecia 86 ^ 33; 

 sporidia 45 * 3,7. 



** Antheridia in appendicibus in series definitas non disposita. 



RHIZOMYCES Thaxt. Mon. p. 307 (1896) fEtym. rhiza radix et myces) 

 — Receptaculi cellula basilaris processu rhizoideo matricem pene- 

 trans; celiula subbasilaris gerens appendicem singulam et simpli- 

 cem, quae unilateralitcr profert seriem unicam ramulorum, quormn 

 cellula basilaris antheridia sustinet. 



1. Rhizom/ces ctenophorus Thaxt. In Diopside thoracica in 2763 

 Africa. — Perithecia cum basi 180-200*62-70; sporidia 26 >*< 3. 



LABOULBENIA Mont. et Rob., Thaxt. Mon. p. 308. — Syll. VIII, p. 

 909, IX, p. 1132, XI, p. 450. — Receptaculum multicellulare partim 

 ex unione basis appendicis cellulisque basilaribus perithecii for- 

 matum. Appendices e cellula nigra e latere perithecii plerumque- 

 oriundsB. 



1. Labouibenia anceps Peyritsch. In Platyno viduo in Europa. 



2. Laboulbenia arcuata Thaxt. In Harpalo pennsylvanico in 

 Amer. bor. — Perithecia 160-185 « 50-55; sporidia 65*5. 



3. Labouibenia armiilaris Berlese. In Antennophoro Capite- 

 carabi in Amer. merid. — Perithecia 110*36-40. 



4. Laboulbenia Aspidogiossae Thaxt. In Aspidoglossa subangu- 

 lata w Amer. bor. — Perithecia 110-120*40. 



5. Laboulbenia australiensis Thaxt. fn Acrogenyde hirsuta in 

 Australia. — Perithecia 110-148*38; sporidia 74*^5,5. 



6. Laboulbenia Brachini Thaxt. In Brachino mexicano etc. in 

 Amer. bor. — Perithecia 165*75; sporidia 76-84*8. 



7. Laboulbenia brachiata Thaxt. In Patrobo longicorni et P. 

 tenui in Amer. bor. -^ Perithecia 120-150 » 50-60; sporidia 60 * 5. 



8. Laboulbenia Casnoniae Thaxt. In Casnonia pennsylvanica 

 in Amer. bor. — Pcrithecia 75*30; sporidia 35-40*4. 



9. Laboulbenia Catascopi Thaxt. Id Catascopo guatemalensi 

 etc. Amer. bor. et Afr — Perithecia 100-130 * 37; sporidia 65 * 6. 



