(seq. 10)
Facsimile
Transcription
Teucrium
1. Canadense
Radix,
Caulis, erectus, bi - tripedalis, quadratus, 4 sulcatus, articulatus, pubescens, angulis rotundatis.
Petioli brevissimi, compressi, pubescentes.
Folia, opposita, brachiata, lanceolata, acute et sub irregulariter serrata, venosa sub rugosa subtus glauca, pubescentia subtus fere tomentosa.
Flores, in verticillo racemo terminali, verticillis 4-6 floris, flores inter, irregulares.
Bracteae, folium subulatum ad basin singuli flori pedunculi, calycem sub aequans.
Pedunculi brevissimi sub lineares, teretes.
Calyx monophyllus cyathiformis, nervosus, perbescens, sub bilabiatus, labio superiore trifido laciniis latis acutis, inferiore bifido laciniis angustioribus acutioribus.
Corolla, tubulosa pubescens, bilabiata, tubo calycem aequante, labio superiore 0, inferiore elongato trifido, laciniis lateralibus acutis, intermedio elongato trifido sive auriculato auriculis acutis, lobo medio rotundato vix crenato, variat corollis coeruleis et violaceis.
Stamina, filamenta quatuor subrotunda. Stylus stamina subaequans. Stigmata duo acuta.
Semina, quatuor hinc globosa, inde compressa, calyce persistente tecta.
Habitat in udis, humidisque frequens, florens Jul:-Sep.
20. Aug: 1810
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