100 CULTUKAL STUDIES OF SPECIES OF PENICILLIUM. 



Table 2. — Gelatin and color reactions. 



Species. 



No. 



1 

 2 



3 



4 

 5 



6 



7 

 8 

 9 



10 



II 



12 



13 



14 



15 



16 



17 



18 

 19 



20 

 21 



22 



23 

 24 

 25 



26 



27 



28 



29 



30 

 31 



32 



33 



34 



35 

 36 

 37 



38 

 39 

 40 

 41 

 42 

 43 

 44 

 45 



46 



47 

 '49 



51 



54 



56 



Name. 



pinophilum. 



brcvicauh . . 



var. glabrum 



var. album . . 



camembcrti 



var. rogeri . 

 clan forme. . . 



lilacinum 



granulatum. 



itaUcum . 

 luteum.. 



expansum . 

 citrinum. . 



digitatum 



pur purogenum . 



roqucforti. 

 roseum... 



duclauxi. 

 rubrum. 



commune . 



cf. 26 



chrysogenum. 

 st olonif crura . 



duaricatum. 



cf. 26 



decumbens . . 



atramentosum . 

 biforme 



= 19 



funiculosum... 



cf. 26 



spinulosum. 



rugulosum.. 



intricatum. 



=38. 



15 per cent gelatin in water. 



Liquefaction. 



Very slow, 6 



weeks. 

 Rapid, 5 to 6 



days. 



....do 



do 



None or very 



slow. 



do 



Slow 



14 to 10 days 



None 



None or slow. 



None 



6 days 



None in 15 days. 

 Partial, 14 days . 



Rapid, 4 to 6 



days. 

 None in 15 days. 

 ....do 



....do 



Rapid, 8 days. 



None in 15 days. 

 (?) 



Partial, 15 to 

 20 days. 



do 



Rapid StolOdays 

 do 



.do. 



Rapid, 6 to 8 



days. 

 Very slow, 20 -f 



days. 

 Rapid 



Very slow. 

 Rapid 



Partial, slow, 



15+ days. 

 None 



.do. 



Rapid 



None or ? 



Rapid, 6 to 7 



days. 

 Rap id, 6to 10 days 

 None in 15 days. 



do "... 



Rapid 



Litmus. 



Acid 



Alkaline . 



.do. 

 .do. 

 .do. 



do... 



Neutral . . 

 Alkaline . 

 ....do... 



Faint alkaline 



Acid 



Alkaline 



.do. 

 .do. 



.do. 



Alkaline . 

 do... 



See color 



(?) 

 Slow alkaline 



Alkaline . 

 ....do... 

 ....do... 



....do... 



do... 



Acid 



Alkaline . 



Acid 



Alkaline. 



Neutral?. 



Acid 



....do... 



Alkaline. 

 Neutral?. 

 Alkaline . 



None. 

 None or ? . . . 



Rapid 



Partial, slow 



None or ? . . . 



Rapid. 

 None . . 



None or ? slow. 



Partial and 



slow. 

 Rapid 



.do. 

 .do. 

 .do. 

 .do. 



Acid 



Neutral?. 

 Alkaline. 

 Acid 



Neutral?. 



Alkaline. 

 do... 



.do. 

 .do. 

 .do. 



Color, a 



In conidial 

 mass. 



Green. 



Drab to choco- 

 late. 

 White or cream 

 ...do 



Gray-green 



In medium. 



Yellow to red. 

 None 



White , 



Olive 



White or lilac . 

 Yellowish 



green. 

 Bluish green. . 



Green, small 

 areas. 



Pale b 1 u e- 

 green. 



Deep green 



Green to gray- 

 green. 



Green 



.do. 

 .do. 

 .do. 



do 



Brownish 



None 



Yellow to 



orange. 

 None 



None or ? . 

 None 



.do. 

 .do. 



Olive. 

 Green. 



....do 



White or sal- 

 mon. 



Olive or green. 



Green or vari- 

 ous. 



Gray-green 



Green 



Deep green. 

 Green 



Lemon yellow. 



None 



Red or no ... 



None . . 

 do. 



(Yellow, acid. 



\Red, alkaline. 



(?) 



None 



.do. 



Yellowish 

 green. 



Gray-green to 

 green. 



White, some 

 green. 



Green 



Gray or green- 

 ish. 



Gray-green 



White or 



cream. 

 Yellowish 



brown. 



Gray or green. 

 Gray to blue- 

 green. 



Deep green 



Gray-green 



Green. 



(?) 



Green 



Light olive 



(?) 

 Green 



.do. 



(?) 

 Gray to green- 

 ish. 

 Yellowish 

 green. 

 (?) 



(?) 



do 



do 



Yellow in cer- 

 tain media. 

 None or golden 



None or ? 



Yellow! violet! 



None or slight . 



None 



None or yel- 

 lowish. 



None or red- 

 dish. 



None 



.do. 



None . . 

 do. 



None or brown 



None 



do 



(?) 

 Red or none... 

 Red 



(?) 

 None 



None or yel- 

 lowish. 



(?) 

 None 



.do. 



(?) 

 (?) 



Reverse of 

 colony. 



Red. 



None. 



Do. 

 Do. 



Cream. 



Do. 

 Brownish. 

 None. 

 Yellow to 



orange. 

 Brownish 



areas. 

 Yellow to 



orange. 

 None. 



Do. 



None or brown- 

 ish. 



None or yel- 

 lowish. 



Brownish. 



Yellow to red 

 or none. 



None. 



White or 

 cream. 



Yellow, acid. 



Red, alkaline. 



Reddish. 



or 



yel- 

 yel- 

 yel- 



White 

 cream. 

 Do. 

 Do. 



White or 

 lowish. 



None or 

 lowish. 



Cream or 

 lowish. 



None or yellow- 

 ish. 

 Do. 



None. 



None or yel- 

 lowish. 



Yellowish t o 

 salmon. 



Cream. 



None. 



White. 

 Do. 



None or brown. 

 Cream. 

 Do. 



(?) 

 Red or none. 

 Orange to red. 



Cream or vio- 

 let. 



Yellow to 

 orange red. 



White or sul- 

 phur. 

 Uncolored. 



a -'None" means the absence of a definite color, varying from hyaline to cream at times. 



