(seq. 21)
Facsimile
Transcription
[19]
Ruellia.
1. Oblongifolia ? Mich.
Radix. fibrosus, repens, radice repente articulato, perennis.
Caulis. erectus. pedalis. articulatus, sub tetragonus, pubescens,
coloratus, sub
ramosus.
Folia. sessilia, opposita, decussata, oblongo-obovata, obtusa,
integerrima (margine in-
terdum minute undulato) pubescentia, venosa - erecta
subappressa.
Petioli. rudimenta tantum petiolorum et quasi connata.
Flores. axillares, sessiles, sub solitarii,
Stipula. folioli duo, ad pedunculi basin, lanceolati, et obovati, basi angustatis.
Calyx. monophyllus. persistens quinquepartitus, pubescens. laciniis longis,
setaceo-
subulatis, dorso basi paulo elevatis.
Corolla. monopetala, infundibuliformis, sub rugosa exteri pubescenstia; Calyce
longior - limbo aequaliter quinquefido, laciniis sub obovatis, emarginatis
purpureis limbo lacinio inferiore maculato.
Stamina, filamenta quatuor quorum duo longiora, filiformia, tubo corolla adnata
corolla breviora. Anthera incumbenti erectae, basi bifidae, biloculares, flaves-
centes per latera dehiscentes —
Pistillum germen superum, oblongum, basi annulo glanduloso, aurantiaco croceo
Stylus subalatus, pilosus, Staminibus paulo longior indivisus.
Stigma simplex
subacutum —
Pericarpium Capsula bilocularis
Semina. pauca in loculo singulo.
Habitat in pinetis aridis frequens. florens. Maio. Jun: ___
18. May 1811.
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