Hemimycena lactea (Pers.) Singer 1938

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Sequoia sempervirens

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Pinopsida

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Chamaecyparis lawsoniana

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Cupressus

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Picea

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Pinus

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Pseudotsuga menziesii

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Thuja

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Fagus
Other: minor host/prey

Foodplant / saprobe
fruitbody of Hemimycena lactea is saprobic on dead debris of Broadleaved trees
Other: minor host/prey

Gymnopus delicatellus (Peck) Murrill
Agaricus {Collybia) delicatellus Peck, Ann. Rep. N. Y. State Mus. 30: 39. Collybia delicatella Sacc. Syll. Fung. 5: 224. 1887.
Pileus submembranous, convex or broadly campanulate, gregarious or subcespitose, 4r-6 mm. broad; surface glabrous, pure-white: lamellae white, narrow but not crowded, emarginate:
85. 86. 87. 88.
89. 90.
91. 36.
G. cinchonensis . G. subnivulosus. G. subavellaneus. G. nigrita.
G. roseilividus. G. xuchilensis.
G. jamaicensis. G. dryophilus.
31. G. velutipes.
92. G. subjlavescens.
93. G. setulosus. 24. G. chrysopeplus.
32. G. tenuipes.
1878. spores oblong or narrowly ellipsoid, about 10 X 4-5 /j.: stipe white, slightly white-villose at the base, slender, equal, hollow, 16-24 mm. long, about 1 mm. thick.
Type locality: North Greenbush, New York.
Habitat: Among fallen leaves.
Distribution: Known only from the type locality.

Hemimycena lactea es una especie de hongo basidiomiceto de la familia Mycenaceae, del orden Agaricales.​

Valkohiippo (Hemimycena lactea) on kartiomainen tai kellomainen maidonvalkea hiippolaji. Lakin keskusta on sienessä kermanvärinen. Sienen heltat ovat valkoiset. Jalka on valkoinen, samoin kuin malto. Sieni kasvaa suurina joukkoina havuilla ja maatuvilla kasvinosilla. Se on Suomessa harvinainen.