1) Not caulescent 2) Stemless 3) Without visible stem 
without a stem, or with stem so short that the leaves appear basal
refers to the absence or seeming absence of a stem by being very short or underground
having a very short stem
• (a.) Having no stem or caulis, or only a very short one concealed in the ground.
<botany> Describes a plant that lacks or seems to lack a stem. ... (06 May 1997) ... 
stemless
Appearing stemless, with leaves and flowers or inflorescences arising directly from the plant base.
Ac`au·les'cent adjective [ Prefix a- not + caulescent .] (Botany) Having no stem or caulis, or only a very short one concealed in the ground. Gray. 
Stemless, or apparently stemless; sometimes the stem is subterranean or protrudes only slightly.
refers to the absence or seeming absence of a stem by being very short or underground
[adj] - (botany) having no apparent stem above ground
acaulescent With no stem or with a stem that is very short.
adjective (of plants) having no apparent stem above ground
stemless, or apparently so
not caulescent; stemless; without visible stem.