Collection 1000307 was collected by W.A. Murrill on 11th January 1938 in Alachua, Gainesville, Florida, UNITED STATES (approx. 29.6664°N, 82.3299°W, altitude approximately 70 m above sea level - Google maps). The ectomycorrhizal family Pinaceae (genus Pinus) was present.

The surrounding habitat was described as not recorded with a substrate of soil.

According to the GPS data the collection was in the Southeast US conifer savannas WWF ecoregion The World Wildlife Fund (WWF) have divided the world into 867 terrestrial ecoregions. The ecoregion here is estimated by mapping from the GPS coordinates of the collection using data made available by Dinerstein et al (2017). Use this webtool to explore the ecoregions visually or see a full list of current ecoregions on Wikipedia. (biome: Temperate Grasslands, Savannas & Shrublands) and Koppen climate code Cfa (Temperate, no dry season, hot summer).

Cortina present: analysis not yet complete.

Pileus: up to 30 mm diameter; shape not recorded; margin characters not recorded; viscosity tacky when moist; spotting not recorded; hygrophanous not recorded; colour variation not recorded; with colour at centre not recorded; and colour at margin not recorded; with remains of universal veil not recorded.

Lamellae: analysis not yet complete.

Stipe: 30–40 x 4–6 {median} x 4–6 {basal} mm; stipe Q 6.7–7.5; base not recorded; floccosity not recorded; rooting not recorded; mycelial chords not recorded.

Context: texture firm; stipe interior not recorded; stipe flesh discolouring from base not recorded; slenderness measure 8.2; smell not recorded; taste not recorded.

Spore deposit colour: analysis not yet complete.

Exsiccata: analysis not yet complete.

• See this collection in our species identifier.
• See this collection's sequences in Genbank .