''Ramaria flavosaponaria'' is a species of
coral fungus
The clavarioid fungi are a group of fungi in the ''Basidiomycota'' typically having erect, simple or branched basidiocarps (fruit bodies) that are formed on the ground, on decaying vegetation, or on dead wood. They are colloquially called club fun ...
in the family
Gomphaceae
The Gomphaceae are a diverse family of fungi belonging in what is classically known as the Phallales or cladistically as the ''gomphoid-phalloid clade''. The family has 13 genera
Genus ( plural genera ) is a taxonomic rank used in the biologi ...
. It is found in the mountains of eastern
North America
North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
from
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the Caucasus region of Eurasia
* Georgia (U.S. state), a state in the Southeast United States
Georgia may also refer to:
Places
Historical states and entities
* Related to the ...
and
Tennessee
Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
to
Nova Scotia
Nova Scotia ( ; ; ) is one of the thirteen provinces and territories of Canada. It is one of the three Maritime provinces and one of the four Atlantic provinces. Nova Scotia is Latin for "New Scotland".
Most of the population are native Eng ...
.
Names
The
specific epithet
In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...
is from the ('yellow')
and ('soapy'),
both of which are distinguishing features of the mushroom.
The name was originally published as ''Ramaria flavo-saponaria'', including a hyphen.
However, this is considered erroneous by the
, so the proper
orthography
An orthography is a set of conventions for writing a language, including norms of spelling, hyphenation, capitalization, word breaks, emphasis, and punctuation.
Most transnational languages in the modern period have a writing system, and mos ...
is ''Ramaria flavosaponaria''.
Before being
formally described in 1986 by
Ron Petersen
Ronald H. Petersen, more commonly known as Ron Petersen, born in 1934, is a mycologist of the University of Tennessee.
He was the editor-in-chief of the journal ''Mycologia
''Mycologia'' is a peer-reviewed scientific journal that publishes pap ...
, the species was labelled in
scientific collection
A scientific collection is a collection of items that are preserved, catalogued, and managed for the purpose of scientific study.
Scientific collections dealing specifically with organisms plants, fungi, animals, insects and their remains, may al ...
s under various names.
''Ramaria aurea'' sensu mihi was used for its resemblance to the European ''
Ramaria aurea
''Ramaria aurea'' is a coral mushroom in the family Gomphaceae. It is found in North America and Europe. It is similar to '' R. flava''; both species are edible
An edible item is any item that is safe for humans to eat. "Edible" is differentia ...
''.
It was also sometimes labeled ''Ramaria aquafaba'',
at least as early as 1969,
predating the 2015 coinage of the term
aquafaba
Aquafaba () is the viscous water in which legume seeds such as chickpeas have been cooked.
Due to its ability to mimic functional properties of egg whites in cooking, aquafaba can be used as a direct replacement for them in some cases, inclu ...
in an unrelated culinary usage.
This term possibly relates to the use of some yellow species of ''Ramaria'' (possibly including ''R. flavosaponaria'') to make flavorful
broth
Broth, also known as bouillon (), is a savory liquid made of water in which meat, fish or vegetables have been simmered for a short period of time. It can be eaten alone, but it is most commonly used to prepare other dishes, such as soups, ...
.
cooked ''R. flavosaponaria'' has a beany flavor,
so this 'bean water' (
Latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
+
) likely led to the early ''R. aquafaba'' name.
Description
''Ramaria flavosaponaria'' is easily distinguished from related mushrooms by the brilliant gold color, the large number of aborted branchlets, a surface that feels slippery, a lack of
clamp connection
A clamp connection is a hook-like structure formed by growing hyphal cells of certain fungi. It is a characteristic feature of Basidiomycetes fungi. It is created to ensure that each cell, or segment of hypha separated by septa (cross walls), rece ...
s, and a complex
spore
In biology, a spore is a unit of sexual or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions. Spores form part of the life cycles of many plants, algae, f ...
ornamentation.
It is sometimes confused with ''
Ramaria aurea
''Ramaria aurea'' is a coral mushroom in the family Gomphaceae. It is found in North America and Europe. It is similar to '' R. flava''; both species are edible
An edible item is any item that is safe for humans to eat. "Edible" is differentia ...
'', which only grows in
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...
.
''
Ramaria stuntzii
The genus ''Ramaria'' comprises approximately 200 species of coral fungi. Several, such as '' Ramaria flava'', are edible and picked in Europe, though they are easily confused with several mildly poisonous species capable of causing nausea, vomit ...
'' also lacks clamps, has small spores, and aborted branchlets, but is a bright red color and not slippery to the touch.
There is also a similar ''
Ramaria
The genus ''Ramaria'' comprises approximately 200 species of coral fungi. Several, such as '' Ramaria flava'', are edible and picked in Europe, though they are easily confused with several mildly poisonous species capable of causing nausea, vomi ...
'' species in Nova Scotia that is bronze-colored and also not slippery.
Macroscopic
The macroscopic scale is the length scale on which objects or phenomena are large enough to be visible with the naked eye, without magnifying optical instruments. It is the opposite of microscopic.
Overview
When applied to physical phenomena an ...
ally ''
Ramaria primulina
The genus ''Ramaria'' comprises approximately 200 species of coral fungi. Several, such as '' Ramaria flava'', are edible and picked in Europe, though they are easily confused with several mildly poisonous species capable of causing nausea, vomit ...
'' closely resembles ''R. flavosaponaria'', but the former produces larger spores, has clamps, and flesh that is more gelatinous than soapy.
''Ramaria flavosaponaria'' has fruiting bodies up to in size
that are broadly
obovate
The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...
to circular in shape and
cespitose
This glossary of botanical terms is a list of definitions of terms and concepts relevant to botany and plants in general. Terms of plant morphology are included here as well as at the more specific Glossary of plant morphology and Glossary o ...
or scattered.
The irregularly shaped
stipe grows up to with much aborted branching, giving an appearance like
cauliflower
Cauliflower is one of several vegetables in the species ''Brassica oleracea'' in the genus ''Brassica'', which is in the Brassicaceae (or mustard) family. It is an annual plant that reproduces by seed. Typically, only the head is eaten – the ...
.
The flesh is white to yellow, does not
bruise
A bruise, also known as a contusion, is a type of hematoma of tissue, the most common cause being capillaries damaged by trauma, causing localized bleeding that extravasates into the surrounding interstitial tissues. Most bruises occur close ...
, but has a soapy texture without being gelatinous.
The above-ground parts are weakly
vinescent (turning to a
red wine
Red wine is a type of wine made from dark-colored grape varieties. The color of the wine can range from intense violet, typical of young wines, through to brick red for mature wines and brown for older red wines. The juice from most purple grap ...
color
) around particles of soil.
The flesh is brittle whether dried or fresh.
The odor of fresh specimens is
fabaceous (bean-like), which becomes like
fenugreek
Fenugreek (; ''Trigonella foenum-graecum'') is an annual plant in the family Fabaceae, with leaves consisting of three small obovate to oblong leaflets. It is cultivated worldwide as a semiarid crop. Its seeds and leaves are common ingredients ...
upon drying.
The taste is described as moderately fabaceous,
but it is not known if the species is edible. A
Colorado
Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
couple suffered gastrointestinal distress and cramps from a mushroom similar to the European ''R. aurea'', but if this was ''R. flavosaponaria'' or another species is uncertain.
The species
tests
Test(s), testing, or TEST may refer to:
* Test (assessment), an educational assessment intended to measure the respondents' knowledge or other abilities
Arts and entertainment
* ''Test'' (2013 film), an American film
* ''Test'' (2014 film), ...
positive with
pyrogallol
Pyrogallol is an organic compound with the formula C6H3(OH)3. It is a water-soluble, white solid although samples are typically brownish because of its sensitivity toward oxygen. It is one of three isomers of benzenetriols.
Production and react ...
.
It is moderately positive in response to
ferric chloride
Iron(III) chloride is the inorganic compound with the formula . Also called ferric chloride, it is a common compound of iron in the +3 oxidation state. The anhydrous compound is a crystalline solid with a melting point of 307.6 °C. The colo ...
.
Tincture of
guaiac
''Guaiacum'' ('' OED'' 2nd edition, 1989.[Entry "guaiacum"](_blank)
in
Ammonium hydroxide
Ammonia solution, also known as ammonia water, ammonium hydroxide, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH3(aq). Although ...
and potassium hydroxide
Potassium hydroxide is an inorganic compound with the formula K OH, and is commonly called caustic potash.
Along with sodium hydroxide (NaOH), KOH is a prototypical strong base. It has many industrial and niche applications, most of which exp ...
cause bleaching. Testing with melzer's reagent
Melzer's reagent (also known as Melzer's iodine reagent, Melzer's solution or informally as Melzer's) is a chemical reagent used by mycologists to assist with the identification of fungi, and by phytopathologists for fungi that are plant pathogens ...
is negative.
The trama hypha
A hypha (; ) is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
Structure
A hypha consists of one or ...
e of the upper branches are no bigger than 7 μm in diameter and appear glassy, are hyaline
A hyaline substance is one with a glassy appearance. The word is derived from el, ὑάλινος, translit=hyálinos, lit=transparent, and el, ὕαλος, translit=hýalos, lit=crystal, glass, label=none.
Histopathology
Hyaline cartilage is ...
, and lack clamp connections. The areas near the septa
The Southeastern Pennsylvania Transportation Authority (SEPTA) is a regional public transportation authority that operates bus, rapid transit, commuter rail, light rail, and electric trolleybus services for nearly 4 million people in five coun ...
are inflated up to 15 μm and are ornamented delicately. Gloeoplerous hyphae are not present. The hymenium
The hymenium is the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores. In some species all of the cells of the hymenium develop into basidia or asci, while in others some ...
is thickening, with clavate
This glossary of entomology describes terms used in the formal study of insect species by entomologists.
A–C
A synthetic chlorinated hydrocarbon insecticide, toxic to vertebrates. Though i ...
basidia
A basidium () is a microscopic sporangium (a spore-producing structure) found on the hymenophore of fruiting bodies of basidiomycete fungi which are also called tertiary mycelium, developed from secondary mycelium. Tertiary mycelium is highly-c ...
that also lack clamp connections.
The subcylindrical or narrowly ovate
Ovate may refer to:
*Ovate (egg-shaped) leaves, tepals, or other botanical parts
*Ovate, a type of prehistoric stone hand axe
*Ovates, one of three ranks of membership in the Welsh Gorsedd
*Vates
In modern English, the nouns vates () and ovat ...
spores are 3.6-5.4 × 7.2-11.2 μm with roughened profiles. The spores have walls up to 0.3 μm thick, with ornamentation of low warts and meandering, reticulate
Reticulation is a net-like pattern, arrangement, or structure.
Reticulation or Reticulated may refer to:
* Reticulation (single-access key), a structure of an identification tree, where there are several possible routes to a correct identificatio ...
, and complex