Search results

Distal wing width Dorsal and lateral wing prominence Dorsal lateral wing arrangement or shape Dorsal lateral wing development Dorsal wing length Dorsal wing

defining a single value. Structure: wing It is a dorsal It is a property of structure constraint: dorsal Character: width A size property A subproperty of

appear to be absent. Orchid flowers often have a modified median sepal, the dorsal sepal. Sepals coalescing at their tips form a synsepal. The middle portion

2-veined, veins keeled, sometimes winged; lodicules 2, fleshy, usually connate into a single structure, without a membranous wing, truncate, not ciliate, not

unilateral [symmetrical], arcuate [declinate], extended horizontally below dorsal tepal; anthers parallel [diverging]; style arching below or above filaments

maturity, often developing transverse, dorsal, membranous or ± coriaceous wing (sometimes only 2–3 segments winged, sometimes wingless or nearly so); stamens

usually subapically, a distinct and mostly differently textured and colored dorsal area or this indistinct or absent. Flowers solitary in bract-axils; sepals

"carpel fusion","corolla architecture or shape","dorsal wing presence","dorsal wing quantity","dorsal wing size","flower prominence","flower reproduction"

Jonathan Shaw Etymology: Greek epi, upon, and pterigion, little wing, alluding to small dorsal leaves Treatment appears in FNA Volume 28. Treatment on page

architecture or shape","distal position or shape","dorsal lateral wing arrangement or shape","dorsal lateral wing development","flower prominence","flower reproduction"

shape","capsule pubescence or texture","dorsal tepal architecture","dorsal tepal orientation or shape","dorsal tepal size","flower architecture","flower

contrasting markings comprising nectar guide on outer tepals, usually unequal, dorsal tepal largest, arched to hooded over stamens, outer 3 tepals narrower; perianth-tube

shape","base architecture","base position","base size","base texture","base width","between vein vein quantity","bract prominence","branch shape","caryopse

planoconvex, to 5.3–7.1 × 1.1–1.5 mm, 0.4–0.5 mm thick, margin flat, including wing 0.15–0.3 mm wide, ciliate-serrulate at least on distal body; beak dark-brown

quantity","carpel fusion","corolla architecture or shape","dorsal wing quantity","dorsal wing shape","flower prominence","flower reproduction","gland architecture"

mm; dorsal sepal reflexed, ovate, curled; lateral sepals adnate with lip forming short mentum, triangular to deltate, slightly larger than dorsal sepal;

showing variability is also desirable. The wing of a fruit should be observed and measured from the abaxial (dorsal) face of a fruit. When observed from the

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

shorter than lemmas, lengths 1.5-1.8 times widths, almost round in dorsal view, keels well developed, not winged, tips incurved, apices narrowly notched between

shape","corymb arrangement","corymb quantity","crown quantity","dorsal wing quantity","dorsal wing shape","flower prominence","flower reproduction","inflorescence

dilated, (usually hairy at base); anthers (reddish), with 2 (recurved), dorsal awns, dehiscent by 2 terminal pores; ovary 4–10-locular; stigma capitate

asymmetrically suborbicular to obovoid-reniform, smooth-walled, without dorsal spur, apex muticous, dehiscence loculicidal, walls falling away as 2 fragile

"capsule width","distal inflorescence presence","distal inflorescence prominence","distal inflorescence reproduction","dorsal area coloration","dorsal area

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

"root pubescence","root quantity","root width","rostellum position","sepal fusion","sepal orientation","sepal width","stem architecture","stigma architecture

"adaxial ligule texture","apical cell height or length or size","apical cell width","arm cell anatomy","arm cell presence","awn quantity","base arrangement"

shape","capsule pubescence or texture","dorsal tepal architecture","dorsal tepal orientation or shape","dorsal tepal size","flower architecture","flower

slightly longer than the lemmas, lengths 2.4-3 times widths, oval in dorsal view, keels not winged, tips pointing towards each other, apices narrowly notched

shape","capsule pubescence or texture","dorsal tepal architecture","dorsal tepal orientation or shape","dorsal tepal size","flower architecture","groove

claw oblanceolate, 3–5 mm (longer than blade); filaments with at least dorsal pair exserted, (longest pair) 3–6 mm; anthers 0.5–1 (–1.3) mm. Fruits slightly

6 mm, erose; rachilla internodes 0.4-0.6 mm; lemmas 2.5-3.5 mm, oval in dorsal view, 7-veined, veins raised, scabridulous, apices broadly acute to obtuse

rachilla internodes about 0.5 mm; lemmas 2.2-2.7 mm, 0.9-1.1 mm wide in dorsal view, veins distinctly raised, usually smooth over and between the veins

one of three patterns. In the most common pattern, there is an isolated dorsal tuft of crinkled or pleated hairs, the web, below the lemma keel. In a few

Sessile spikelets dorsally compressed, calluses blunt or pointed; lower glumes dorsally compressed and rounded basally, 2-keeled or winged distally, 5-15-veined

"growth development","hypanthium duration","hypanthium size","hypanthium width","inflorescence position or structure subtype","leaf duration","lenticel

development","hypanthium duration","hypanthium shape","hypanthium size","hypanthium width","inflorescence position or structure subtype","leaf duration","lenticel

"prophyll width","rank quantity","row quantity","segment reflectance","segment texture","sheath architecture","sheath quantity","sheath width","side structure

acute or rounded; rachilla internodes 0.1-0.6 mm; lemmas 1.2-2 mm, ovate in dorsal view, veins raised, scabridulous over and between the veins, apices acute

"anther dehiscence","basal leaf architecture","basal leaf arrangement","blade width","flower reproduction","fruits achene arrangement","glomerule arrangement"

"lodicule texture","palea shape","panicle shape","panicle size","pericarp width","pseudopetiole development","sheath condition","sheath length","specimen

length","lobe length or size","lobe orientation","margin texture","margin width","pedicel course","pedicel length or size","pedicel orientation","petal coloration"

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

shape","caryopsis presence","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

margins and dorsal surface. Sessile spikelets of heterogamous pairs 5-6 mm; lower glumes shallowly concave below, flat distally, keels narrowly winged; upper

rames 1322 mm; internodes and pedicels densely pilose on the margins and dorsal surface. Sessile spikelets of heterogamous pairs 4.5-5.5 mm; lower glumes

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","floret arrangement","floret atypical quantity"

length or size","palea size","pedicel presence","pedicel quantity","pericarp width","pseudopetiole presence","raceme shape","rachilla length","sheath architecture"

coloration","bark relief","blade texture","bracteole presence","corolla shape","dorsal awn quantity","drupe architecture or pubescence or relief","drupe coloration"

coarsely glandular-serrate; petiole length not recorded, distally slightly wing-margined, grooved, pubescence not recorded, glandular, glands deciduous,

"prophyll width","rank quantity","row quantity","segment reflectance","segment texture","sheath architecture","sheath quantity","sheath width","side structure

"prophyll width","rank quantity","row quantity","segment reflectance","segment texture","sheath architecture","sheath quantity","sheath width","side structure

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret

development","hypanthium duration","hypanthium shape","hypanthium size","hypanthium width","inflorescence position or structure subtype","lenticel orientation","lenticel

development","hypanthium duration","hypanthium shape","hypanthium size","hypanthium width","inflorescence position or structure subtype","lenticel orientation","lenticel

"prophyll width","rank quantity","row quantity","segment reflectance","segment texture","sheath architecture","sheath quantity","sheath width","side structure

development","hypanthium duration","hypanthium shape","hypanthium size","hypanthium width","inflorescence position or structure subtype","lenticel orientation","lenticel

development","hypanthium duration","hypanthium shape","hypanthium size","hypanthium width","inflorescence position or structure subtype","lenticel orientation","lenticel

dehiscence","bark coloration","bark relief","blade texture","bracteole presence","dorsal awn quantity","drupe architecture or pubescence or relief","drupe coloration"

"ovary pubescence","petiole presence","petiole pubescence","rootstock size or width","rootstock texture","stem architecture","stem course","stem orientation"

development","hypanthium duration","hypanthium shape","hypanthium size","hypanthium width","inflorescence position or structure subtype","lenticel orientation","lenticel

growth form or orientation","distal cell length or size","distal cell size or width","embryo shape","embryo size","endosperm texture","floret arrangement","floret